Hacking Hardware Security Modules

Security researchers Gabriel Campana and Jean-Baptiste Bédrune are giving a hardware security module HSM talk at BlackHat in August: This highly technical presentation targets an HSM manufactured by a vendor whose solutions are usually found in major banks and large cloud service providers. It wi...

Risks of Password Managers

Stuart Schechter writes about the security risks of using a password manager. It's a good piece, and nicely discusses the trade-offs around password managers: which one to choose, which passwords to store in it, and so on. My own Password Safe is mentioned. My particular choices about security an...

Maciej Cegłowski on Privacy in the Information Age

Maciej Cegłowski has a really good essay explaining how to think about privacy today: For the purposes of this essay, I'll call it "ambient privacy" -- the understanding that there is value in having our everyday interactions with one another remain outside the reach of monitoring, and that the...

Data, Surveillance, and the AI Arms Race

According to foreign policy experts and the defense establishment, the United States is caught in an artificial intelligence arms race with China -- one with serious implications for national security. The conventional version of this story suggests that the United States is at a disadvantage...

Friday Squid Blogging: Climate Change Could be Good for Squid

Basically, they thrive in a high CO2 environment, because it doesn't bother them and makes their prey weaker. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I'm speaking on "Securing a World of Physically Capable Computers" at Oxford University on Monday, June 17, 2019. The list is maintained on this page...

Computers and Video Surveillance

It used to be that surveillance cameras were passive. Maybe they just recorded, and no one looked at the video unless they needed to. Maybe a bored guard watched a dozen different screens, scanning for something interesting. In either case, the video was only stored for a few days because storage...

Video Surveillance by Computer

The ACLU's Jay Stanley has just published a fantastic report: "The Dawn of Robot Surveillance" blog post here Basically, it lays out a future of ubiquitous video cameras watched by increasingly sophisticated video analytics software, and discusses the potential harms to society. I'm not going to...

Report on the Stalkerware Industry

Citizen Lab just published an excellent report on the stalkerware industry. Boing Boing post...

Rock-Paper-Scissors Robot

How in the world did I not know about this for three years? Researchers at the University of Tokyo have developed a robot that always wins at rock-paper-scissors. It watches the human player's hand, figures out which finger position the human is about to deploy, and reacts quickly enough to alway...

Workshop on the Economics of Information Security

Last week, I hosted the eighteenth Workshop on the Economics of Information Security at Harvard. Ross Anderson liveblogged the talks...

Employment Scam

Interesting story of an old-school remote-deposit capture fraud scam, wrapped up in a fake employment scam. Slashdot thread...

Friday Squid Blogging: Possible New Squid Species

NOAA video. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...

iOS Shortcut for Recording the Police

"Hey Siri; I'm getting pulled over" can be a shortcut: Once the shortcut is installed and configured, you just have to say, for example, "Hey Siri, I'm getting pulled over." Then the program pauses music you may be playing, turns down the brightness on the iPhone, and turns on "do not disturb"...

Security and Human Behavior (SHB) 2019

Today is the second day of the twelfth Workshop on Security and Human Behavior, which I am hosting at Harvard University. SHB is a small, annual, invitational workshop of people studying various aspects of the human side of security, organized each year by Alessandro Acquisti, Ross Anderson, and...

Chinese Military Wants to Develop Custom OS

Citing security concerns, the Chinese military wants to replace Windows with its own custom operating system: Thanks to the Snowden, Shadow Brokers, and Vault7 leaks, Beijing officials are well aware of the US' hefty arsenal of hacking tools, available for anything from smart TVs to Linux servers...

Lessons Learned Trying to Secure Congressional Campaigns

Really interesting first-hand experience from Maciej Cegłowski...

The Cost of Cybercrime

Really interesting paper calculating the worldwide cost of cybercrime: Abstract: In 2012 we presented the first systematic study of the costs of cybercrime. In this paper,we report what has changed in the seven years since. The period has seen major platform evolution, with the mobile phone...

The Importance of Protecting Cybersecurity Whistleblowers

Interesting essay arguing that we need better legislation to protect cybersecurity whistleblowers. Congress should act to protect cybersecurity whistleblowers because information security has never been so important, or so challenging. In the wake of a barrage of shocking revelations about data...

The Human Cost of Cyberattacks

The International Committee of the Red Cross has just published a report: "The Potential Human Cost of Cyber-Operations." It's the result of an "ICRC Expert Meeting" from last year, but was published this week. Here's a shorter blog post if you don't want to read the whole thing. And commentary b...

Friday Squid Blogging: Hundred-Million-Year-Old Squid Relative Found in Amber

This is a really interesting find. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...

Fraudulent Academic Papers

The term "fake news" has lost much of its meaning, but it describes a real and dangerous Internet trend. Because it's hard for many people to differentiate a real news site from a fraudulent one, they can be hoodwinked by fictitious news stories pretending to be real. The result is that otherwise...

Alex Stamos on Content Moderation and Security

Really interesting talk by former Facebook CISO Alex Stamos about the problems inherent in content moderation by social media platforms. Well worth watching...

First American Financial Corp. Data Records Leak

Krebs on Security is reporting a massive data leak by the real estate title insurance company First American Financial Corp. "The title insurance agency collects all kinds of documents from both the buyer and seller, including Social Security numbers, drivers licenses, account statements, and eve...

Friday Squid Blogging: More Materials Science from Squid Skin

Article: "How a Squid's Color-Changing Skin Inspired a New Material That Can Trap or Release Heat." As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...

NSA Hawaii

Recently I've heard Edward Snowden talk about his working at the NSA in Hawaii as being "under a pineapple field." CBS News recently ran a segment on that NSA listening post on Oahu. Not a whole lot of actual information. "We're in office building, in a pineapple field, on Oahu...." And part of i...

Germany Talking about Banning End-to-End Encryption

Der Spiegel is reporting that the German Ministry for Internal Affairs is planning to require all Internet message services to provide plaintext messages on demand, basically outlawing strong end-to-end encryption. Anyone not complying will be blocked, although the article doesn't say how. Cory...

German SG-41 Encryption Machine Up for Auction

A German auction house is selling an SG-41. It looks beautiful. Starting price is 75,000 euros. My guess is that it will sell for around 100K euros...

Thangrycat: A Serious Cisco Vulnerability

Summary: Thangrycat is caused by a series of hardware design flaws within Cisco's Trust Anchor module. First commercially introduced in 2013, Cisco Trust Anchor module TAm is a proprietary hardware security module used in a wide range of Cisco products, including enterprise routers, switches and...

Visiting the NSA

Yesterday, I visited the NSA. It was Cyber Command's birthday, but that's not why I was there. I visited as part of the Berklett Cybersecurity Project, run out of the Berkman Klein Center and funded by the Hewlett Foundation. BERKman hewLETT -- get it? We have a web page, but it's badly out of...

Fingerprinting iPhones

This clever attack allows someone to uniquely identify a phone when you visit a website, based on data from the accelerometer, gyroscope, and magnetometer sensors. We have developed a new type of fingerprinting attack, the calibration fingerprinting attack. Our attack uses data gathered from the...

How Technology and Politics Are Changing Spycraft

Interesting article about how traditional nation-based spycraft is changing. Basically, the Internet makes it increasingly possible to generate a good cover story; cell phone and other electronic surveillance techniques make tracking people easier; and machine learning will make all of this...

The Concept of "Return on Data"

This law review article by Noam Kolt, titled "Return on Data," proposes an interesting new way of thinking of privacy law. Abstract: Consumers routinely supply personal data to technology companies in exchange for services. Yet, the relationship between the utility U consumers gain and the data D...

Friday Squid Blogging: On Squid Intelligence

Two links. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...

Why Are Cryptographers Being Denied Entry into the US?

In March, Adi Shamir -- that's the "S" in RSA -- was denied a US visa to attend the RSA Conference. He's Israeli. This month, British citizen Ross Anderson couldn't attend an awards ceremony in DC because of visa issues. You can listen to his recorded acceptance speech. I've heard of two other...

More Attacks against Computer Automatic Update Systems

Last month, Kaspersky discovered that Asus's live update system was infected with malware, an operation it called Operation Shadowhammer. Now we learn that six other companies were targeted in the same operation. As we mentioned before, ASUS was not the only company used by the attackers. Studyin...

Another Intel Chip Flaw

Remember the Spectre and Meltdown attacks from last year? They were a new class of attacks against complex CPUs, finding subliminal channels in optimization techniques that allow hackers to steal information. Since their discovery, researchers have found additional similar vulnerabilities. A whol...

WhatsApp Vulnerability Fixed

WhatsApp fixed a devastating vulnerability that allowed someone to remotely hack a phone by initiating a WhatsApp voice call. The recipient didn't even have to answer the call. The Israeli cyber-arms manufacturer NSO Group is believed to be behind the exploit, but of course there is no definitive...

International Spy Museum Reopens

The International Spy Museum has reopened in Washington, DC...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I'm speaking at the Code for America Summit in Oakland, California on May 30, 2019. I'm speaking on "Securing a World of Physically Capable Computers" at Oxford University on Monday, June 17, 2019. The list is maintained on this pa...

Cryptanalysis of SIMON-32/64

A weird paper was posted on the Cryptology ePrint Archive working link is via the Wayback Machine, claiming an attack against the NSA-designed cipher SIMON. You can read some commentary about it here. Basically, the authors claimed an attack so devastating that they would only publish a...

Reverse Engineering a Chinese Surveillance App

Human Rights Watch has reverse engineered an app used by the Chinese police to conduct mass surveillance on Turkic Muslims in Xinjiang. The details are fascinating, and chilling. Boing Boing post...

Friday Squid Blogging: Cephalopod Appreciation Society Event

Last Wednesday was a Cephalopod Appreciation Society event in Seattle. I missed it. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Read my blog posting guidelines here...

Cryptanalyzing a Pair of Russian Encryption Algorithms

A pair of Russia-designed cryptographic algorithms -- the Kuznyechik block cipher and the Streebog hash function -- have the same flawed S-box that is almost certainly an intentional backdoor. It's just not the kind of mistake you make by accident, not in 2014...

Another NSA Leaker Identified and Charged

In 2015, the Intercept started publishing "The Drone Papers," based on classified documents leaked by an unknown whistleblower. Today, someone who worked at the NSA, and then at the National Geospatial-Intelligence Agency, was charged with the crime. It is unclear how he was initially identified...

Amazon Is Losing the War on Fraudulent Sellers

Excellent article on fraudulent seller tactics on Amazon. The most prominent black hat companies for US Amazon sellers offer ways to manipulate Amazon's ranking system to promote products, protect accounts from disciplinary actions, and crush competitors. Sometimes, these black hat companies brib...

Leaked NSA Hacking Tools

In 2016, a hacker group calling itself the Shadow Brokers released a trove of 2013 NSA hacking tools and related documents. Most people believe it is a front for the Russian government. Since, then the vulnerabilities and tools have been used by both government and criminals, and put the NSA's...

Malicious MS Office Macro Creator

Evil Clippy is a tool for creating malicious Microsoft Office macros: At BlackHat Asia we released Evil Clippy, a tool which assists red teamers and security testers in creating malicious MS Office documents. Amongst others, Evil Clippy can hide VBA macros, stomp VBA code via p-code and confuse...

Locked Computers

This short video explains why computers regularly came with physical locks in the late 1980s and early 1990s. The one thing the video doesn't talk about is RAM theft. When RAM was expensive, stealing it was a problem...

First Physical Retaliation for a Cyberattack

Israel has acknowledged that its recent airstrikes against Hamas were a real-time response to an ongoing cyberattack. From Twitter: CLEARED FOR RELEASE: We thwarted an attempted Hamas cyber offensive against Israeli targets. Following our successful cyber defensive operation, we targeted a buildi...