hacking – Technology Liberation Front https://techliberation.com Keeping politicians' hands off the Net & everything else related to technology Sat, 14 Mar 2015 13:06:08 +0000 en-US hourly 1 6772528 Autonomous Vehicles Under Attack: Cyber Dashboard Standards and Class Action Lawsuits https://techliberation.com/2015/03/14/autonomous-vehicles-under-attack-cyber-dashboard-standards-and-class-action-lawsuits/ https://techliberation.com/2015/03/14/autonomous-vehicles-under-attack-cyber-dashboard-standards-and-class-action-lawsuits/#respond Sat, 14 Mar 2015 13:06:08 +0000 http://techliberation.com/?p=75511

In a recent Senate Commerce Committee hearing on the Internet of Things, Senators Ed Markey (D-Mass.) and Richard Blumenthal (D-Conn.) “announced legislation that would direct the National highway Traffic Safety Administration (NHTSA) and the Federal Trade Commission (FTC) to establish federal standards to secure our cars and protect drivers’ privacy.” Spurred by a recent report from his office (Tracking and Hacking: Security and Privacy Gaps Put American Drivers at Risk) Markey argued that Americans “need the equivalent of seat belts and airbags to keep drivers and their information safe in the 21st century.”

Among the many conclusions reached in the report, it says, “nearly 100% of cars on the market include wireless technologies that could pose vulnerabilities to hacking or privacy intrusions.” This comes across as a tad tautological given that everything from smartphones and computers to large-scale power grids are prone to being hacked, yet the Markey-Blumenthal proposal would enforce a separate set of government-approved, and regulated, standards for privacy and security, displayed on every vehicle in the form of a “Cyber Dashboard” decal.

Leaving aside the irony of legislators attempting to dictate privacy standards, especially in the post-Snowden world, it would behoove legislators like Markey and Blumenthal to take a closer look at just what it is they are proposing and ask whether such a law is indeed necessary to protect consumers. For security in particular, there may be concerns that require redress, but if one looks at the report, it becomes apparent that it lacks a very important feature:: no specific examples of real car hacking are mentioned. The only examples illustrated in the report are described in brief detail:

An application was developed by a third party and released for Android devices that could integrate with a vehicle through the Bluetooth connection. A security analysis did not indicate any ability to introduce malicious code or steal data, but the manufacturer had the app removed from the Google Play store as a precautionary measure.

Great! The company solved the problem. What about the other instance cited in the report?

Some individuals have attempted to reprogram the onboard computers of vehicles to increase engine horsepower or torque through the use of “performance chips”. Some of these devices plug into the mandated onboard diagnostic port or directly into the under-the-hood electronics system.

So the only two examples of “car hacking” described in the Markey report are essentially duds. The first is a non-issue, since the company (1) determined there was little security risk involved and (2) removed the item from the market anyways, just to be sure. The second is, in a sense, hacking, but it is individual car owners doing it to their own cars. Neither of these cases appears to be sufficient grounds for imposing a set of arbitrary and, in many cases, capriciously anti-innovation approaches to privacy and data security in cars.

In the wake of the report’s release, this past Tuesday, March 10, General Motors, Toyota, and Ford were all hit with a nationwide class action lawsuit, alleging that the companies concealed “dangers posed by a lack of electronic security in a vast swath of vehicles.” Specifically, the lawsuit is aimed at the presence of controller area network (CAN) buses, which act as data hubs between the various electronic systems in a car. These systems are, indeed, susceptible to hacking, but no more than any personal computer that is connected to the Internet.

The trouble with this lawsuit, brought by the Stanley Law Group, is that it has not cited any specific harms that have occurred as a result of this “defect” (as a side note, saying a computer being susceptible to hacking constitutes a defect in design is the equivalent of saying an airplane that is susceptible to lightning strikes is fundamentally defective). Rather, the plaintiffs argue that “[w]e shouldn’t need to wait for a hacker or terrorist to prove exactly how dangerous this is before requiring car makers to fix the defect.”

As Adam Thierer and I pointed out in our 2014 paper, Removing Roadblocks to Intelligent Vehicles and Driverless Cars:

Manufacturers have powerful reputational incentives at stake here, which will encourage them to continuously improve the security of their systems. Companies like Chrysler and Ford are already looking into improving their telematics systems to better compartmentalize the ability of hackers to gain access to a car’s controller-area-network bus. Engineers are also working to solve security vulnerabilities by utilizing two-way data-verification schemes (the same systems at work when purchasing items online with a credit card), routing software installs and updates through remote servers to check and double-check for malware, adopting of routine security protocols like encrypting files with digital signatures, and other experimental treatments. (pg. 40-41)

It’s always easy to see the potential for abuse and harm with any new emerging technology, but optimism and fortitude in the face of the uncertain is what helps society, and individuals, grow and progress. Car hacking, while certainly a viable concern, is not so ubiquitous that it necessitates a heavy-handed regulatory approach. Rather, we should permit various standards to emerge and attempt to deal with possible harms. In this way, we can experiment to properly determine what approaches work and what do not. Federal standards imposed from on high assume that firms and individuals are not capable of working through these murky issues. We should be a bit more optimistic about the human capacity for ingenuity and adaptability.

To end on something of a more optimistic note, Tom Vanderbilt of Wired magazine gives keen insight into the reality of regulating based on hypothetical scenarios:

Every scenario you can spin out of computer error – what if the car drives the wrong way – already exists in analog form, in abundance. Yes, computer-guidance systems and the rest will require advances in technology, not to mention redundancy and higher standards of performance, but at least these are all feasible, and capable of quantifiable improvement. On the other hand, we’ll always have lousy drivers.

 


 

Additional Reading 

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Don’t Hit the (Techno-)Panic Button on Connected Car Hacking & IoT Security https://techliberation.com/2015/02/10/dont-hit-the-techno-panic-button-on-connected-car-hacking-iot-security/ https://techliberation.com/2015/02/10/dont-hit-the-techno-panic-button-on-connected-car-hacking-iot-security/#comments Tue, 10 Feb 2015 20:15:02 +0000 http://techliberation.com/?p=75425

do not panicOn Sunday night, 60 Minutes aired a feature with the ominous title, “Nobody’s Safe on the Internet,” that focused on connected car hacking and Internet of Things (IoT) device security. It was followed yesterday morning by the release of a new report from the office of Senator Edward J. Markey (D-Mass) called Tracking & Hacking: Security & Privacy Gaps Put American Drivers at Risk,  which focused on connected car security and privacy issues. Employing more than a bit of techno-panic flare, these reports basically suggest that we’re all doomed.

On 60 Minutes, we meet former game developer turned Department of Defense “cyber warrior” Dan (“call me DARPA Dan”) Kaufman–and learn his fears of the future: “Today, all the devices that are on the Internet [and] the ‘Internet of Things’ are fundamentally insecure. There is no real security going on. Connected homes could be hacked and taken over.”

60 Minutes reporter Lesley Stahl, for her part, is aghast. “So if somebody got into my refrigerator,” she ventures, “through the internet, then they would be able to get into everything, right?” Replies DARPA Dan, “Yeah, that’s the fear.” Prankish hackers could make your milk go bad, or hack into your garage door opener, or even your car.

This segues to a humorous segment wherein Stahl takes a networked car for a spin. DARPA Dan and his multiple research teams have been hard at work remotely programming this vehicle for years. A “hacker” on DARPA Dan’s team proceeded to torment poor Lesley with automatic windshield wiping, rude and random beeps, and other hijinks. “Oh my word!” exclaims Stahl.

Never mind that we are told that the “hackers” who “hacked” into this car had been directly working on its systems for years—a luxury scarcely available to the shadowy malicious hackers about whom DARPA Dan and his team so hoped to frighten us. The careful setup, editing, and Lesley Stahl’s squeals made for convincing theater.

Then there’s the Markey report. On the surface, the findings appear grim. For instance, we are warned that “Nearly 100% of cars on the market include wireless technologies that could pose vulnerabilities to hacking or privacy intrusions.” Nearly 100%? We’re practically naked out there! But digging through the report, we learn that the basis for this claim is that most of the 16 manufacturers surveyed responded that 100% of their vehicles are equipped with wireless entry points (WEPs)—like Bluetooth, Wi-Fi, navigation, and anti-theft features. Because these features “could pose vulnerabilities,” they are listed as a threat—one that lurks in nearly 100% of the cars on the market, at that.

Much of the report is similarly panicky and sometimes humorous (complaint #3: “many manufacturers did not seem to understand the questions posed by Senator Markey.”) The report concludes that the “alarmingly inconsistent and incomplete state of industry security and privacy practice,” warrants recommendations that federal regulators — led by the National Highway Traffic Safety Administration (NHTSA) and the Federal Trade Commission (FTC) — “promulgate new standards that will protect the data, security and privacy of drivers in the modern age of increasingly connected vehicles.”

Take a Deep Breath

As we face an uncertain future full of rapidly-evolving technologies, it’s only natural that some might feel a little anxiety about how these new machines and devices operate. Despite the exaggerated and sometimes silly nature of techno-panic reports like these, they reflect many people’s real and understandable concerns about new technologies.

But the problem with these reports is that they embody a “panic-first” approach to digital security and privacy issues. It is certainly true that our cars are become rolling computers, complete with an arsenal of sensors and networking technologies, and the rise of the Internet of Things means almost everything we own or come into contact with will possess networking capabilities. Consequently, just as our current generation of computing and communications technologies are vulnerable to some forms of hacking, it is likely that our cars and IoT devices will be as well.

But don’t you think that automakers and IoT developers know that? Are we really to believe that journalists, congressmen, and DARPA Dan have a greater incentive to understand these issues than the manufacturers whose companies and livelihoods are on the line? And wouldn’t these manufacturers only take on these risks if consumer demand and expected value supported them? Watching the 60 Minutes spot and reading through the Markey report, one is led to think that innovators in this space are completely oblivious to these threats, simply don’t care enough to address them, and don’t have any plans in motion. But that is lunacy.

No Mention of Liability?

To begin, neither report even mentions the possibility of massive liability for future hacking attacks on connected cars or IoT devices. That is amazing considering how the auto industry already attracts an absolutely astonishing amount of litigation activity. (Ambulance-chasing is a full-time legal profession, after all.) Thus, to the extent that some automakers don’t want to talk about everything they are doing to address security issues, it’s likely because they are still figuring out how to address the various vulnerabilities out there without attracting the attention of either enterprising hackers or trial lawyers.

Nonetheless, contrary to the absurd statement by Mr. Kaufman that “There is no real security going on” for connected cars or the Internet of Things, the reality is that these are issues that developers are actively studying and trying to address. Manufacturers of connected devices know that: (1) nobody wants to own or use devices that are fundamentally insecure or dangerous; and (2) if they sell such devices to the public, they are in for a world of hurt once the trial lawyers see the first headlines about it.

It also still quite unclear how big the threat is here. Writing over at Forbes yesterday, Doug Newcomb notes that “the threat of car hacking has largely been overblown by the media – there’s been only one case of a malicious car hack, and that was an inside job by a disgruntled former car dealer employee. But it’s a surefire way to get the attention of the public and policymakers,” he correctly observes. Newcomb also interviewed Damon McCoy, an assistant professor of computer science at George Mason University and a car security researcher, who noted that car hacking hasn’t become prevalent and that “Given the [monetary] motivation of most hackers, the chance of [automotive hacking] is very low.”

Security is a Dynamic, Evolving Process

Regardless, the notion that we can just clean this whole device security situation up with a single set of federal standards, as the Markey report suggests, is appealing but fanciful. “Security threats are constantly changing and can never be holistically accounted for through even the most sophisticated flowcharts,” observed my Mercatus Center colleagues Eli Dourado and Andrea Castillo in their recent white paper on “Why the Cybersecurity Framework Will Make Us Less Secure.” “By prioritizing a set of rigid, centrally designed standards, policymakers are neglecting potent threats that are not yet on their radar,” Dourado and Castillo note elsewhere.

We are at the beginning of a long process. There is no final destination when it comes to security; it’s a never-ending process of devising and refining policies to address vulnerabilities on the fly. The complex problem of cybersecurity readiness requires dynamic solutions that properly align incentives, improve communication and collaboration, and encourage good personal and organizational stewardship of connected systems. Implementing the brittle bureaucratic standards that Markey and others propose could have the tragic unintended consequence of rendering our devices even less secure.

Standards Are Developing Rapidly

Meanwhile, the auto industry has already come up with privacy standards that go above and beyond what most other digital innovators apply to their own products today. Here are the Auto Alliance’s “Consumer Privacy Protection Principles: Privacy Principles for Vehicle Technologies and Services,” which 23 major automobile manufacturers agreed to abide by. And, according to a press release yesterday, “automakers are currently working to establish an Information Sharing Analysis Center (or “Auto-ISAC”) for sharing vehicle cybersecurity information among industry stakeholders.”

Again, progress continues and standards are evolving. This needs to be a flexible, evolutionary process, instead of a static, top-down, one-size-fits-all bureaucratic political proceeding.

We can’t set down security and privacy standards in stone for fast-moving technologies like these for another reason, and one I am constantly stressing in my work on “Why Permissionless Innovation Matters.” If we spend all our time worrying about hypothetical worst-case scenarios — and basing our policy interventions on a parade of hypothetical horribles — then we run the risk that best-case scenarios will never come about.  As analysts at the Center for Data Innovation correctly argue, policymakers should only intervene to address specific, demonstrated harms. “Attempting to erect precautionary regulatory barriers for purely speculative concerns is not only unproductive, but it can discourage future beneficial applications of the Internet of Things.” And the same is true for connected cars.

Trade-Offs Matter

Technopanic indulgence isn’t always merely silly or annoying—it can be deadly.

“During the four deadliest wars the United States fought in the 20th century, 39 percent more Americans were dying in motor vehicles” than on the battlefield. So writes Washington Post reporter Matt McFarland in a powerful new post today. The ongoing toll associated with human error behind the wheel is falling but remains absolutely staggering, with almost 100 people losing their lives and almost 6,500 people injured every day.

We must never fail to appreciate the trade-offs at work when we are pondering precautionary regulation. Ryan Hagemann and I wrote about these issues in our recent Mercatus Center working paper, “Removing Roadblocks to Intelligent Vehicles and Driverless Cars.” That paper, which has been accepted for publication in a forthcoming edition of the Wake Forest Journal of Law & Policy, outlines the many benefits of autonomous or semi-autonomous systems and discusses the potential cost of delaying their widespread adoption.

When it comes to the various security, privacy, and ethical considerations related to intelligent vehicles, Hagemann and I argue that they “need to be evaluated against the backdrop of the current state of affairs, in which tens of thousands of people die each year in auto-related accidents due to human error.” We continue on later in the paper:

Autonomous vehicles are unlikely to create 100 percent safe, crash-free roadways, but if they significantly decrease the number of people killed or injured as a result of human error, then we can comfortably suggest that the implications of the technology, as a whole, are a boon to society. The ethical underpinnings of what makes for good software design and computer-generated responses are a difficult and philosophically robust space for discussion. Given the abstract nature of the intersection of ethics and robotics, a more detailed consideration and analysis of this space must be left for future research. Important work is currently being done on this subject. But those ethical considerations must not derail ongoing experimentation with intelligent-vehicle technology, which could save many lives and have many other benefits, as already noted. Only through ongoing experimentation and feedback mechanisms can we expect to see constant improvement in how autonomous vehicles respond in these situations to further minimize the potential for accidents and harms. (p. 42-3)

As I noted here in another recent essay, “anything we can do to reduce it significantly is something we need to be pursuing with great vigor, even while we continue to sort through some of those challenging ethical issues associated with automated systems and algorithms.”

No Mention of Alternative Solutions

Finally, it is troubling that neither the 60 Minutes segment nor the Markey report spend any time on alternative solutions to these problems. In my forthcoming law review article, “The Internet of Things and Wearable Technology: Addressing Privacy and Security Concerns without Derailing Innovation,” I devote the second half of the 90-page paper to constructive solutions to the sort of complex challenges raised in the 60 Minutes segment and the Markey report.

Many of the solutions I discuss in that paper — such as education and awareness-building efforts, empowerment solutions, the development of new social norms, and so on – aren’t even touched on by the reports. That’s a real shame because those methods could go a long way toward helping to alleviate many of the issues the reports identify.

We need a better public dialogue than this about the future of connected cars and Internet of Things security. Political scare tactics and techno-panic journalism are not going to help make the world a safer place. In fact, by whipping up a panic and potentially discouraging innovation, reports such as these can actually serve to prevent critical, life-saving technologies that could change society for the better.


Additional Reading

 

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Hack Hell https://techliberation.com/2014/12/31/hack-hell/ https://techliberation.com/2014/12/31/hack-hell/#respond Wed, 31 Dec 2014 19:24:58 +0000 http://techliberation.com/?p=75160

2014 was quite the year for high-profile hackings and puffed-up politicians trying to out-ham each other on who is tougher on cybercrime. I thought I’d assemble some of the year’s worst hits to ring in 2015.

In no particular order:

Home Depot: The 2013 Target breach that leaked around 40 million customer financial records was unceremoniously topped by Home Depot’s breach of over 56 million payment cards and 53 million email addresses in July. Both companies fell prey to similar infiltration tactics: the hackers obtained passwords from a vendor of each retail giant and exploited a vulnerability in the Windows OS to install malware in the firms’ self-checkout lanes that collected customers’ credit card data. Millions of customers became vulnerable to phishing scams and credit card fraud—with the added headache of changing payment card accounts and updating linked services. (Your intrepid blogger was mysteriously locked out of Uber for a harrowing 2 months before realizing that my linked bank account had changed thanks to the Home Depot hack and I had no way to log back in without a tedious customer service call. Yes, I’m still miffed.)

The Fappening: 2014 was a pretty good year for creeps, too. Without warning, the prime celebrity booties of popular starlets like Scarlett Johansson, Kim Kardashian, Kate Upton, and Ariana Grande mysteriously flooded the Internet in the September event crudely immortalized as “The Fappening.” Apple quickly jumped to investigate its iCloud system that hosted the victims’ stolen photographs, announcing shortly thereafter that the “celebrity accounts were compromised by a very targeted attack on user names, passwords and security questions” rather than any flaw in its system. The sheer volume produced and caliber of icons violated suggests this was not the work of a lone wolf, but a chain reaction of leaks collected over time triggered by one larger dump. For what it’s worth, some dude on 4chan claimed the Fappening was the product of an “underground celeb n00d-trading ring that’s existed for years.” While the event prompted a flurry of discussion about online misogyny, content host ethics, and legalistic tugs-of-war over DMCA takedown requests, it unfortunately did not generate a productive conversation about good privacy and security practices like I had initially hoped.

The Snappening: The celebrity-targeted Fappening was followed by the layperson’s “Snappening” in October, when almost 100,000 photos and 10,000 personal videos sent through the popular Snapchat messaging service, some of them including depictions of underage nudity, were leaked online. The hackers did not target Snapchat itself, but instead exploited a third-party client called SnapSave that allowed users to save images and videos that would normally disappear after a certain amount of time on the Snapchat app. (Although Snapchat doesn’t exactly have the best security record anyways: In 2013, contact information for 4.6 million of its users were leaked online before the service landed in hot water with the FTC earlier this year for “deceiving” users about their privacy practices.) The hackers received access to 13GB library of old Snapchat messages and dumped the images on a searchable online directory. As with the Fappening, discussion surrounding the Snappening tended to prioritize scolding service providers over promoting good personal privacy and security practices to consumers.

Las Vegas Sands Corp.:  Not all of these year’s most infamous hacks sought sordid photos or privateering profit. 2014 also saw the rise of the revenge hack. In February, Iranian hackers infiltrated politically-active billionaire Sheldon Adelson’s Sands Casino not for profit or data, but for pure punishment. Adelson, a staunchly pro-Israel figure and partial owner of many Israeli media companies, drew intense Iranian ire after fantasizing about detonating an American nuclear warhead in the Iranian desert as a threat during his speech at Yeshiva University. Hackers released crippling malware into the Sands IT infrastructure early in the year, which proceeded to shut down email services, wipe hard drives clean, and destroy thousands of company computers, laptops, and expensive servers. The Sands website was also hacked to display “a photograph of Adelson chumming around with [Israeli Prime Minister] Netanyahu,” along with the message “Encouraging the use of Weapons of Mass Destruction, UNDER ANY CONDITION, is a Crime,” and a data dump of Sands employees’ names, titles, email addresses, and Social Security numbers. Interestingly, Sands was able to contain the damage internally so that guests and gamblers had no idea of the chaos that was ravaging casino IT infrastructure. Public knowledge of the hack did not serendipitously surface until early December, around the time of the Sony hack. It is possible that other large corporations have suffered similar cyberattacks this year in silence.

JP Morgan: You might think that one of the world’s largest banks would have security systems that are near impossible to crack. This was not the case at JP Morgan. From June to August, hackers infiltrated JP Morgan’s sophisticated security system and siphoned off massive amounts of sensitive financial data. The New York Times reports that “the hackers appeared to have obtained a list of the applications and programs that run on JPMorgan’s computers — a road map of sorts — which they could crosscheck with known vulnerabilities in each program and web application, in search of an entry point back into the bank’s systems, according to several people with knowledge of the results of the bank’s forensics investigation, all of whom spoke on the condition of anonymity.” Some security experts suspect that a nation-state was ultimately behind the infiltration due to the sophistication of the attack and the fact that the hackers neglected to immediately sell or exploit the data or attempt to steal funds from consumer accounts. The JP Morgan hack set off alarm bells among influential financial and governmental circles since banking systems were largely considered to be safe and impervious to these kinds of attacks.

Sony: What a tangled web this was! On November 24, Sony employees were greeted by the mocking grin of a spooky screen skeleton informed they had been “Hacked by the #GOP” and that there was more to come. It was soon revealed that Sony’s email and computer systems had been infiltrated and shut down while some 100 terabytes of data had been stolen. The hackers proceeded to leak embarrassing company information, including emails in which executives made racial jokes, compensation data revealing a considerable gender wage disparity, and unreleased studio films like Annie and Mr. Turner. We also learned about “Project Goliath,” a conspiracy among the MPAA, Sony, and five other studios (Universal, Sony, Fox, Paramount, Warner Bros., and Disney) to revise the spirit of SOPA and attack piracy on the web “by working with state attorneys general and major ISPs like Comcast to expand court power over the way data is served.” (Goliath was their not-exactly-subtle codeword for Google.) Somewhere along the way, a few folks got wild notions that North Korea was behind this attack because of the nation’s outrage at the latest Rogen romp, The Interview. Most cybersecurity experts doubt that the hermit nation was behind the attack, although the official KCNA statement enthusiastically “supports the righteous deed.” The absurdity of the official narrative did not prevent most of our world-class journalistic and political establishment from running with the story and beating the drums of cyberwar. Even the White House and FBI goofed. The FBI and State Department still maintain North Korean culpability, even as research compiled by independent security analysts points more and more to a collection of disgruntled former Sony employees and independent lulz-seekers. Troublingly, the Obama administration publicly entertained cyberwar countermeasures against the troubled communist nation on such slim evidence. A few days later, the Internet in North Korea was mysteriously shut down. I wonder what might have caused that? Truly a mess all around.

LizardSquad: Speaking of Sony hacks, the spirit of LulzSec is alive in LizardSquad. On Christmas day, the black hat collective knocked out Sony’s Playstation network and Microsoft’s Xbox servers with a massive distributed denial of service (DDoS) attack to the great vengeance and furious anger of gamers avoiding family gatherings across the country. These guys are not your average script-kiddies. NexusGuard chief scientist Terrence Gareu warns the unholy lizards boast an artillery that far exceeds normal DDoS attacks. This seems right, given the apparent difficulty that giants Sony and Microsoft had in responding to the attacks. For their part, LizardSquad claims the strength of their attack exceeded the previous record against Cloudflare this February. Megaupload Internet lord Kim Dotcom swooped to save gamers’ Christmas festivities with a little bit of information age, uh, “justice.” The attacks were allegedly called off after Dotcom offered the hacking collective 3,000 Mega vouchers (normally worth $99 each) for his content hosting empire if they agreed to cease. The FBI is investigating the lizards for the attacks. LizardSquad then turned their attention to the TOR network, creating thousands of new relays and comprising a worrying portion of the network’s roughly 8,000 relays in an effort to unmask users. Perhaps they mean to publicize the networks’ vulnerabilities? The group’s official Twitter bio reads, “I cry when Tor deserves to die.” Could this be related to the recent PandoTor drama that reinvigorated skepticism of Tor? As with any online brouhaha involving clashing numbers of privacy-obsessed computer whizzes with strong opinions, this incident has many hard-to-read layers (sorry!). While the Tor campaign is still developing, LizardSquad has been keeping busy with it’s newly-launched Lizard Stresser, a distributed DDoS tool that anyone can use for a small fee. These lizards appear very intent on making life as difficult as possible for the powerful parties they’ve identified as enemies and will provide some nice justifications for why governments need more power to crack down on cybercrime.

What a year! I wonder what the next one will bring.

One sure bet for 2015 is increasing calls for enhanced regulatory powers. Earlier this year, Eli and I wrote a Mercatus Research paper explaining why top-down solutions to cybersecurity problems can backfire and make us less secure. We specifically analyzed President Obama’s developing Cybersecurity Framework, but the issues we discuss apply to other rigid regulatory solutions as well. On December 11, in the midst of North Korea’s red herring debut in the Sony debacle, the Senate passed the Cybersecurity Act of 2014, which contains many of the same principles outlined in the Framework. The Act, which still needs House approval, strengthens the Department of Homeland Security’s role in controlling cybersecurity policy by directing DHS to create industry cybersecurity standards and begin routine information-sharing with private entities.

Ranking Member of the Senate Homeland Security Committee, Tom Coburn, had this to say: “Every day, adversaries are working to penetrate our networks and steal the American people’s information at a great cost to our nation. One of the best ways that we can defend against cyber attacks is to encourage the government and private sector to work together and share information about the threats we face. ”

While the problems of poor cybersecurity and increasing digital attacks are undeniable, the solutions proposed by politicians like Coburn are dubious. The federal government should probably try to get its own house in order before it undertakes to save the cyberproperties of the nation. The Government Accountability Office reports that the federal government suffered from almost 61,000 cyber attacks and data breaches last year. The DHS itself was hacked in 2012,while a 2013 GAO report criticized DHS for poor security practices, finding that “systems are being operated without authority to operate; plans of action and milestones are not being created for all known information security weaknesses or mitigated in a timely manner; and baseline security configuration settings are not being implemented for all systems.” GAO also reports that when federal agencies develop cybersecurity practices like those encouraged in the Cybersecurity Framework or the Cybersecurity Act of 2014, they are inconsistently and insufficiently implemented.

Given the federal government’s poor track record managing its own system security, we shouldn’t expect miracles when they take a leadership role for the nation.

Another trend to watch will be the development of a more robust cybersecurity insurance market. The Wall Street Journal reports that 2014’s rash of hacking attacks stimulated sales of formerly-obscure cyberinsurance packages.

The industry had suffered in the past due to its novelty and lack of previous data to use to accurately price insurance packages. This year, demand has been sufficiently stimulated and actuaries have been familiar enough with the relevant risks that the practice has finally become mainstream. Policies can cover “the costs of [data breach] investigations, customer notifications and credit-monitoring services, as well as legal expenses and damages from consumer lawsuits” and “reimbursement for loss of income and extra expenses resulting from suspension of computer systems, and provide payments to cover recreation of databases, software and other assets that were corrupted or destroyed by a computer attack.” As the market matures, cybersecurity insurers may start more actively assessing firms’ digital vulnerabilities and recommend improvements to their systems in exchange for a lower premium payment, as is common in other insurance markets.

Still, nothing ever beats good old-fashioned personal responsibility. One of the easiest ways to ensure privacy and security for yourself online is to take the time to learn how to best protect yourself or your business by developing good habits, using the right services, and remaining conscientious about your digital activities. That’s my New Year’s resolution. I think it should be yours, too! :)

Happy New Year’s, all!

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Thomas Rid on cyber war https://techliberation.com/2013/09/03/thomas-rid/ https://techliberation.com/2013/09/03/thomas-rid/#respond Tue, 03 Sep 2013 22:59:03 +0000 http://techliberation.com/?p=73525

Thomas Rid, author of the new book Cyber War Will Not Take Place discusses whether so-called “cyber war” is a legitimate threat or not. Since the early 1990s, talk of cyber war has caused undue panic and worry and, despite major differences, the military treats the protection of cyberspace much in the same way as protection of land or sea. Rid also covers whether a cyber attack should be considered an act of war; whether it’s correct to classify a cyber attack as “war” considering no violence takes place; how sabotage, espionage and subversion come into play; and offers a positive way to view cyber attacks — have such attacks actually saved millions of lives?

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Parmy Olson on Anonymous and LulzSec https://techliberation.com/2012/07/24/parmy-olson/ Tue, 24 Jul 2012 18:30:39 +0000 http://techliberation.com/?p=41771 We are Anonymous: Inside the Hacker World of Lulzsec, Anonymous and the Global Cyber Insurgency. The book is an inside look at the people behind Anonymous, explaining the movement's origins as a group of online pranksters, and how they developed into the best known hacktivist organization in the world. Olson discusses the tension that has existed between those that would rather just engage in pranks and those that want to use Annoymous to protest different groups they see as trying to clamp down on internet freedom, as well as some of the group's most famous campaigns like the attacks against the Church of Scientology and the campaign against Paypal and Mastercard. Olson also describes the development of LulzSec which became famous for a series of attacks in 2011 on high profile websites including Fox, PBS, Sony, and the CIA.]]>

Parmy Olson, London Bureau chief for Forbes, discusses her new book We are Anonymous: Inside the Hacker World of Lulzsec, Anonymous and the Global Cyber Insurgency. The book is an inside look at the people behind Anonymous, explaining the movement’s origins as a group of online pranksters, and how they developed into the best known hacktivist organization in the world. Olson discusses the tension that has existed between those that would rather just engage in pranks and those that want to use Annoymous to protest different groups they see as trying to clamp down on internet freedom, as well as some of the group’s most famous campaigns like the attacks against the Church of Scientology and the campaign against Paypal and Mastercard. Olson also describes the development of LulzSec which became famous for a series of attacks in 2011 on high profile websites including Fox, PBS, Sony, and the CIA.

Download

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Nuts & Bolts: Everything You Wanted To Know About Cookies But Were Afraid To Ask https://techliberation.com/2009/01/27/nuts-and-bolts-everything-you-wanted-to-know-about-cookies-but-were-afraid-to-ask/ https://techliberation.com/2009/01/27/nuts-and-bolts-everything-you-wanted-to-know-about-cookies-but-were-afraid-to-ask/#comments Tue, 27 Jan 2009 12:25:06 +0000 http://techliberation.com/?p=12932

As a means of introducing myself to TLF readers, this is an article that I wrote for the PFF blog in September that has not been previously mentioned on the TLF. Most of my other PFF blog posts have been cross-posted by Adam Thierer or Berin Szoka, but I’ve taken ownership of those posts so they appear on my TLF author page.

This is the first in a series of articles that will focus directly on technology instead of technology policy. With an average age of 57, most members of Congress were at least 30 when the IBM PC was introduced in 1981. So it is not surprising that lawmakers have difficulty with cutting-edge technology. The goal of this series is to provide a solid technical foundation for the policy debates that new technologies often trigger. No prior knowledge of the technologies involved is assumed, but no insult to the reader’s intelligence is intended.

This article focuses on cookies–not the cookies you eat, but the cookies associated with browsing the World Wide Web. There has been public concern over the privacy implications of cookies since they were first developed. But to understand them , you must know a bit of history.

According to Tim Berners Lee, the creator of the World Wide Web, “[g]etting people to put data on the Web often was a question of getting them to change perspective, from thinking of the user’s access to it not as interaction with, say, an online library system, but as navigation th[r]ough a set of virtual pages in some abstract space. In this concept, users could bookmark any place and return to it, and could make links into any place from another document. This would give a feeling of persistence, of an ongoing existence, to each page.”[1. Tim Berners-Lee, Weaving The Web: The Original Design and Ultimate Destiny of the World Wide Web. p. 37. Harper Business (2000).] The Web has changed quite a bit since the early 1990s.

Today, websites are much more dynamic and interactive, with every page being customized for each user. Such customization could include automatically selecting the appropriate language for the user based on where they’re located, displaying only content that has been added since the last time the user visited the site, remembering a user who wants to stay logged into a site from a particular computer, or keeping track of items in a virtual shopping cart. These features are simply not possible without the ability for a website to distinguish one user from another and to remember a user as they navigate from one page to another. Today, in the Web 2.0 era, instead of Web pages having persistence (as Berners-Lee described), we have dynamic pages and “user-persistence.”

This paper describes the various methods websites can use to enable user-persistence and how this affects user privacy. But the first thing the reader must realize is that the Web was not initially designed to be interactive; indeed, as the quote above shows, the goal was the exact opposite. Yet interactivity is critical to many of the things we all take for granted about web content and services today.

Stateful Sessions

On the original World Wide Web designed by Berners-Lee (Web 1.0), Web servers responded to each client request without relating that request to previous requests. There was no need to remember what other pages the user had requested because the requests were for static pages. But if you’ve used a Web-based email system like Gmail, Hotmail, Yahoo! Mail, etc., you know that once you log in, the service remembers who you are as you click from message to message. When a website can keep track of a user as they move from page to page within a site it is called a “stateful session.” The website doesn’t necessarily need to know anything about the user, it just needs to be able to distinguish that particular user from all other users. For example, if you go to an online store and place a few items in your virtual shopping cart, the site still does not know your name, email address, or billing information. But it does know what you’ve placed in your cart–or more precisely, it knows what someone using your browser has placed placed in a particular cart. If you leave the site before buying anything and then go back an hour later, it’s possible that the site will have completely forgotten about you. In that case, the unique identifier persists during your “session” on the site, but it doesn’t persist between sessions.

URLs and HTTP Requests

Web 1.0 sites achieve Web page persistence by having a unique address or Uniform Resource Locator (URL) for each Web page, which is displayed in the address bar at the top of your browser as you browse the web. For example, http://www.pff.org/about/ is a simple URL pointing to a specific Web page. Every user that visits the PFF site at www.pff.org and clicks on the “About” link will be taken to the exact same page.

URLs can also store information about the user. For example, if you search for “test” on Google, the URL of the resulting page may look like the following: http://www.google.com/search?q=test&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a.[2. http://googlesystem.blogspot.com/2006/07/meaning-of-parameters-in-google-query.html] The URL contains a number of different pieces of data, separated by ampersands. There is the search query (“q=test”), the character encoding of the input (“ie=utf-8”), the character encoding of the output (“oe=utf-8”), the type and language of the client (“rls=org.mozilla:en-US:official”), and the Web browser used (“client=firefox-a”). None of this information can be used to uniquely identify the user, but this basic example illustrates how URLs can be used to specify more than simply static Web pages–and how some information can be remembered as a user navigates a website even without using cookies. Knowing how this works, you can create your own advanced searches or change the way the results are formatted (e.g., changing the language).

So how did Google know I speak English and use Firefox? That information is included in the HTTP request that my Web browser sends to the Google Web server when it requests a page. HTTP requests specify (among a few other more technical things) the desired language and a “User-Agent” field that includes the name of the browser and sometimes your operating system. This information allows websites to customize their content for different Web browsers (e.g., to ensure that it displays properly). HTTP requests also include your IP address so the Web server knows where to send its response, and geotagging allows Web servers to associate an IP address with a geographic area (though the area is rarely more accurate than the country or state). HTTP requests can also contain HTTP cookies.

HTTP Cookies

URLs can be used to uniquely identify individual users and allow stateful sessions, but unless a user bookmarks the URL containing their unique identifier, there is no way for the site to associate the same unique identifier with the same user on subsequent visits. Another option is to have users create an account and then log in each time they access the site. The website could then include the user’s unique ID in the URL on subsequent pages, so that the user only needs to log in once per session. Having to bookmark or create an account on every site you want to remember you would quickly become unmanageable. It would be nice if mapping and weather websites, for example, just remembered your location. It would be nice if the blogs you follow remembered what post you last read and displayed only unread posts when you next visit their site. What was needed at this point in the Web’s evolution was a way for websites to automatically store a unique identifier on the user’s computer and send it back to the website automatically[3. A site could also try to uniquely identify users by the IP address of their computer, but this is unreliable as there can be many computers behind a firewall sharing a single IP address.]—which is precisely what a cookie does.

To quote Wikipedia,

“HTTP cookies, or more commonly referred to as Web cookies, tracking cookies or just cookies, are parcels of text sent by a server to a Web client (usually a browser) and then sent back unchanged by the client each time it accesses that server. HTTP cookies are used for authenticating, session tracking (state maintenance), and maintaining specific information about users, such as site preferences or the contents of their electronic shopping carts.”

A cookie can contain one or more pieces of data, a description and/or URL for an online description of the cookie, how long the Web browser should store the cookie, and the domain, path, and port that the cookie should be limited to. Cookies can be set to expire after a specified interval, or can be “session cookies” that will expire when the Web browser is closed. When a cookie expires, it is deleted by the Web browser. Unexpired cookies are automatically sent back to the originating Web server when the Web browser makes any subsequent requests to the same server (the same domain, path, and port).

Neither Web servers nor Web browsers are required to support cookies, but a server may refuse to work with a Web browser that does not return the cookie(s) it sends. Cookies do not contain any executable code and are extremely small in size. They only contain data sent by the website and the data is not changed by the client computer, so there generally should be no privacy concerns about sending a cookie back to the website that created it (“First-party cookies”).

First-Party and Third-Party Cookies

Cookies are normally only sent to the server setting them or a server in the same domain ( e.g., a cookie set by mail.google.com could be shared with calendar.google.com). These are called first-party cookies because they’re set by the site displayed in the address bar of the Web browser. These cookies are typically used to tailor the website for the user. Third-party cookies, on the other hand, are typically used by advertising networks to track users across multiple Web sites where the networks have placed advertising–which allows the advertising network to target subsequent advertisements to the user’s presumed interests and also to limit the number of times a user is shown a particular ad. This targeting allows the delivery of “smarter” advertising that is less annoying and more informative to the user–and therefore more valuable to the advertiser, who will be willing to pay websites more for their ad space. However, this targeting also raises privacy concerns.

It is trivial for a Web page to contain images or other components stored on servers in other domains (“third-party elements”). In fact, it is often easier to link to an image already hosted online elsewhere than it is to host an image on your own Website.

Examples:

  • Typical first-party embedded image:
  • Typical third-party embedded image:

Whenever a Web browser loads a Web page or component of a Web page, it will include in its request for that component any cookies already stored on the user’s computer that are associated with the domain hosting the content. The Web server, in turn, can send a cookie or update a cookie already existing on the user’s computer.

Although your Web browser will not send a third-party cookie to the first-party Web server (and it won’t send a first-party cookie to the third-party Web server), the first-party Web server can send information to the third-party Web server by embedding it in the URL for the third-party content. The most common form of this communication between the sites you visit and the sites they rely on for content or ads is called a “web bug”–a small (usually 1 pixel by 1 pixel) graphic not meant to be noticed by the user. Its purpose is to cause the user’s Web browser to load the third-party embedded content from the external Web server, which will allow the third party (usually an advertising network) to track the user.

  • Example third-party embedded web bug:

While this all may seem scary and invasive,the fact that a website or ad network can uniquely identify your browser does not mean that they have any clue who you are. Even if you provide your name, email address, or other personally-identifiable information to the first-party Web site, most sites’ privacy policies state that they will not share this information with their advertising partners. To use a real-world analogy, third-party advertising is equivalent to a marketer in a mall watching you come out of a music store and then offering you a flyer for a concert: The marketer may know that you’re interested in music (because you were shopping at the music store), but they have no idea who you are. And as my colleagues Adam Thierer and Berin Szoka explained in their post on Adblock Plus, websites (especially smaller independent websites) depend on advertising as a source of revenue and to cover their overhead costs.

Alternatives to Cookies

Cookies are not the only way websites can do stateful sessions. As has already been mentioned, Websites can put unique identifiers in URLs. But custom URLs don’t last between sessions. Websites that need to remember users ( e.g., websites that charge a fee for access) can require users to create an account and log into the site every time they use it.

But most websites do not require users to create an account and log in every time. And more and more users are configuring their Web browsers to delete all cookies when they close the browser. In response, Web site operators have found other methods to uniquely identify users by storing a unique identifier on users’ computers.

The cookie alternatives listed below are not any more or less invasive of privacy than cookies if the user is aware of them and manages them the same way they manage cookies. But most Web browsers don’t give users the same amount of control over cookie alternatives that they do over cookies, and few users know about these alternatives.

Per-session cookie alternatives – These cookie alternatives are not saved to disk and thus are not accessible after you close your Web browser.

  • Hidden form fields – Web pages can contain hidden Web forms that submit data back to the Web server when an on-screen button is pressed. This method is quite limited because it requires the user to click a specific button, and there is no method for saving data after you’ve navigated away from the site. Beyond these limitations, the only way to detect hidden form fields is to inspect the HTML code for a page. There is also no easy way to block hidden form fields.
  • window.name – JavaScript embedded in a Web page can set or read the this internal value that’s not really used for anything else. The value can be up to 32 megabytes in size and once set a value can be accessed by any Web site. Although the only way to detect this is to inspect the HTML code for a page, you can disable JavaScript.

Persistent cookie alternatives – These cookie alternatives are like cookies in that they are saved on your computer and can be accessed even after you’ve closed your Web browser.

  • Flash Cookies – Also known as Local Shared Objects, Flash cookies require Adobe Flash to be installed on your computer. Whereas HTTP cookies are limited to 4 kilobytes, Flash cookies can contain up to 100 kilobytes by default and can contain an unlimited amount of data if the user desires. To view and delete the Flash cookies stored on your computer, go to this page (although accessed via a Web page, the Flash cookies shown are stored on your computer). You can also permanently disable Flash cookies on that page.
  • DOM Storage – DOM storage was designed specifically to allow Web 2.0 applications to work offline, saving data locally when they are unable to access the host website and to save data that would otherwise be lost if a page is accidentally reloaded. DOM storage is currently only implemented in Firefox (and Internet Explorer 8 Beta). If cookies are disabled, DOM storage is also disabled. Users can also manually disable DOM storage even when cookies are enabled.
  • userData behavior – The userData behavior does for Internet Explorer what DOM storage does for Firefox. Each “document” is limited to 128 kilobytes of storage, with a per-domain limit of 1024 kilobytes. The data is stored in Internet Explorer’s cache and are deleted when you delete cookies using the Delete Browsing History dialog box.

Conclusion

This article should give you a better sense of what cookies are used for and how they work. You should now see that per-session cookies and cookie alternatives are completely harmless. Persistent cookies (and cookie alternatives) can make your Web browsing a bit easier, but deleting them will not (in most cases) cause any problems. If you are concerned about your privacy, you will need to do a bit more than just delete cookies–you also need to delete or disable the above-mentioned cookie alternatives.

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Go to Jail for Online Anonymity: The End of Internet Freedom? https://techliberation.com/2008/09/22/end-to-online-anonymity/ https://techliberation.com/2008/09/22/end-to-online-anonymity/#comments Mon, 22 Sep 2008 15:46:14 +0000 http://techliberation.com/?p=12880

Forget net neutrality and the growing Googleplex. The real threat to Internet freedom comes from plain old criminal law.

In three weeks time, Missouri housewife Lori Drew will face trial for entering false personal details when she signed up for a MySpace account. Her indictment alone, whether or not she is convicted, should frighten anyone who’s ever filled out a form online.

The case, which captured the tabloid media when it broke last year, turns on unusual facts. Drew, posting as a teenage boy, created the MySpace account to probe why a neighbor’s daughter, Megan Meier, had broken off a friendship with her own daughter. She gave a few others access to the account, and things quickly spiraled out of control. Before long, “Josh Evans” (the fictional teen) and Meier were an online couple, and soon after that, they were hurling insults at one another on public message boards.

Meier, already suffering from depression, was devastated by Josh’s turnabout. A final private message from the Evans account–“The world would be a better place without you”–pushed her over the edge. Twenty minutes after receiving it, Meier hung herself in her closet.

Even though she was not responsible for the worst of the messages (according to a prosecutor who investigated the case but declined to file charged), Lori Drew mislead an emotionally troubled youth, and that was surely wrong.

But it’s more problematic to say that it’s a crime.

The theory of the prosecutor behind this case would make all Internet users criminals. It goes like this: Drew lied when she created the “Josh Evans” account. That was a violation of MySpace’s terms of service (those slabs of legalese that nobody reads before checking the box on a sign-up form). And by violating those terms, she accessed MySpace without authorization. “Unauthorized access” is a felony under a federal statute, the Computer Fraud and Abuse Act of 1986. The statute was meant to target hacking, but its loose language leaves the door open for a much broader reading.

(And as I discuss in a National Review Online column today, that’s the same law that could be used to prosecute the person who hacked into Gov. Sarah Palin’s email account.)

To put it succinctly: Violate any website’s terms of service, and you could face five years’ jailtime. Include a conspiracy charge (Drew faces several), and the maximum sentence doubles.

As the Electronic Frontier Foundation spells out in a brief in the case, that formula spells an end to online anonymity. Using a fake name or making up any detail when creating an email account or anything else could be grounds for prosecution.

Even innocent exaggeration could be targeted. Adding an inch or two to your height is a violation of the terms of service on Match.com and most dating sites.

But that’s not the scariest part. This threat isn’t just about one law, twisted into absurd form by an aggressive prosecutor, but thousands of them. After decades of fast growth, there are at least 4,450 separate criminal offenses in federal laws, and perhaps tens of thousands more in regulations. And then there’s state law: Each state, to begin with, has its own copy of the federal anti-hacking statute Lori Drew is accussed of violating.

I discuss this issue, in the context of the Drew case, at some length in a recent paper. The problem, in brief, is this: Public pressure has led legislators to criminalize so much behavior in vague and broad statutes that probably all Americans are criminals under some dumb law. When there’s a tragedy–like the death of Megan Meier–prosecutions will follow, whether or not anyone had reason to believe that what went on was actually against the law.

Fixing this one statute won’t solve the problem.

Right now, the only thing that safeguards our online freedoms–anonymity, free speech, the right to access speech, and so on–is prosecutorial discretion that could be revoked for any one of us at any time for any reason. This isn’t a hypothetical–it’s happening today.

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Palin Hackers Face Jail Time https://techliberation.com/2008/09/18/palin-hackers-face-jail-time/ https://techliberation.com/2008/09/18/palin-hackers-face-jail-time/#comments Thu, 18 Sep 2008 19:55:57 +0000 http://techliberation.com/?p=12814

From triumph to terror—that’s the likely emotional rollercoaster of the denizens of the “/b” message board on the 4chan website who hacked into Gov. Sarah Palin’s email account earlier this week. The toasts of the left-learning Internet on Tuesday, by this morning they knew themselves to be in the crosshairs of the FBI and Secret Service.

Next stop: jail. That’s the law, and it’s a fair punishment for digital breaking and entering.

According to British tech tabloid The Register, the hackers accessed Palin’s Yahoo account by way of a proxy, relaying all traffic through it to cloak their identities. The proxy’s owner promises to make his log data available to authorities, and it’s probably only a matter of time before that leads to living, breathing (nervous, sweating?) people.

The most likely charge is hacking. Federal law prohibits virtual trespassing for the purposes of stealing information. So cracking the password to a governor’s email account and perusing her messages is a clear violation. The punishment: criminal fines and imprisonment of up to 5 years.

Throw in a few conspiracy offenses—according to reports, a slew of “/b-tards” were in on the act—and the prison term could double.

No, going after a major party’s vice presidential candidate was not smart: Police and prosecutors put extra effort into famous crimes.

As for the media publishing Palin’s emails and family photos, shame on them, but it’s not against the law. In Bartnicki v. Vopper, the Supreme Court held that they have a First Amendment right to publish materials of public importance, even if illegally obtained, so long as the media doing the publishing committed no wrong itself.

But just because it’s legal doesn’t mean it’s right. No one deserves to have their private correspondence stolen (not, as per the AP, “leaked”) and posted online for the world to see. It speaks to Palin’s classiness that nothing objectionable—not even a cuss—has come to light. Too bad that the press and online gossip-mongers don’t share that trait and take the material down.

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