New KRACK Attack Against Wi-Fi Encryption

Mathy Vanhoef has just published a devastating attack against WPA2, the 14-year-old encryption protocol used by pretty much all wi-fi systems. Its an interesting attack, where the attacker forces the protocol to reuse a key. The authors call this attack KRACK, for Key Reinstallation Attacks This ...

Article on the DAO Ethereum Hack

This is good...

Millennials and Secret Leaking

I hesitate to blog this, because it's an example of everything that's wrong with pop psychology. Malcolm Harris writes about millennials, and has a theory of why millennials leak secrets. My guess is that you could write a similar essay about every named generation, every age group, and so on...

Friday Squid Blogging: Sex Is Traumatic for the Female Dumpling Squid

The more they mate, the sooner they die. Academic paper paywall. News article. 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...

Extending the Airplane Laptop Ban

The Department of Homeland Security is rumored to be considering extending the current travel ban on large electronics for Middle Eastern flights to European ones as well. The likely reaction of airlines will be to implement new traveler programs, effectively allowing wealthier and more frequent...

Automobile Camouflage to Hide from Flock Cameras

Not sure it's practical, but it's certainly striking...

Black Hat State of Security Vendors

Andy Ellis has a roundup of the security vendors at Black Hat this year. Key Takeaways: We have entered into an AI world. While nearly half of booths didn't directly mention AI or agents in their taglines, the effects of AI are everywhere. Multiple spaces Identity, SaaS, AppSec, Data have almost...

ICE Collecting DNA Samples

ICE collected nearly a million DNA samples last year...

The Chinese Control the Majority of Argentina’s Squid Fleet

Chinese companies control nearly two-thirds of Argentina’s own squid fleet...

Enhanced License Plate Tracking

The surveillance company Leonardo wants more data: A surveillance company plans to add sensors to automatic license plate readers ALPRs that would mean the devices, as well as capture the license plate of passing vehicles, would also sweep up unique identifiers of mobile phones, wearables, and...

NSO Group Hacking WhatsApp Despite Court Order

WhatsApp has caught the NSO Group phishing its users, in violation of a court order...

Chilling Effects

Younger Americans have soured on the second Donald Trump presidency, but they are not protesting it. Despite an unpopular Iran war and an even more unpopular Trump administration, college campus protests nationwide have gone silent. And at many schools, student activism is virtually nonexistent...

On AI Security

Good report: Executive Summary: Let's say you wanted to make sure that your AI is secure. Can you just maximize the security and privacy benchmark and call it a day? Nope, because benchmarks don't actually work for measuring AI capabilities even when they are NOT emergent systemic properties like...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m giving a virtual talk on “The Security of Trust in the Age of AI,” hosted by the Financial Women’s Association of New York, at 6:00 PM ET on May 21, 2026. I’m speaking at the Potsdam Conference on National Cybersecurity at the...

LLMs and Text-in-Text Steganography

Turns out that LLMs are really good at hiding text messages in other text messages...

Fast16 Malware

Researchers have reverse-engineered a piece of malware named Fast16. It's almost certainly state-sponsored, probably US in origin, and was deployed against Iran years before Stuxnet: "…the Fast16 malware was designed to carry out the most subtle form of sabotage ever seen in an in-the-wild malwar...

Friday Squid Blogging: Squid Fishing in Peru

Peru has increased its squid catch limit. The article says "giant squid," but they can't possibly mean that. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Blog moderation policy...

Rewiring Democracy Ebook is on Sale

I just noticed that the ebook version of Rewiring Democracy is on sale for $5 on Amazon, Apple Books, Barnes & Noble, Books A Million, Google Play, Kobo, and presumably everywhere else in the US. I have no idea how long this will last. Also, Amazon has a coupon that brings the hardcover price dow...

CVE Program Almost Unfunded

Mitre's CVE's program--which provides common naming and other informational resources about cybersecurity vulnerabilities--was about to be cancelled, as the US Department of Homeland Security failed to renew the contact. It was funded for eleven more months at the last minute. This is a big deal...

Thousands of WordPress Websites Infected with Malware

The malware includes four separate backdoors: Creating four backdoors facilitates the attackers having multiple points of re-entry should one be detected and removed. A unique case we haven't seen before. Which introduces another type of attack made possibly by abusing websites that don't monitor...

US Cyber Safety Review Board on the 2023 Microsoft Exchange Hack

The US Cyber Safety Review Board released a report on the summer 2023 hack of Microsoft Exchange by China. It was a serious attack by the Chinese government that accessed the emails of senior US government officials. From the executive summary: The Board finds that this intrusion was preventable...

Licensing AI Engineers

The debate over professionalizing software engineers is decades old. The basic idea is that, like lawyers and architects, there should be some professional licensing requirement for software engineers. Heres a law journal article recommending the same idea for AI engineers. This Article proposes...

AI and the Evolution of Social Media

Oh, how the mighty have fallen. A decade ago, social media was celebrated for sparking democratic uprisings in the Arab world and beyond. Now front pages are splashed with stories of social platforms’ role in misinformation, business conspiracy, malfeasance, and risks to mental health. In a 2022...

A Taxonomy of Prompt Injection Attacks

Researchers ran a global prompt hacking competition, and have documented the results in a paper that both gives a lot of good examples and tries to organize a taxonomy of effective prompt injection strategies. It seems as if the most common successful strategy is the "compound instruction attack,...

The Story of the Mirai Botnet

Over at Wired, Andy Greenberg has an excellent story about the creators of the 2016 Mirai botnet...

Second Interdisciplinary Workshop on Reimagining Democracy

Last month, I convened the Second Interdisciplinary Workshop on Reimagining Democracy IWORD 2023 at the Harvard Kennedy School Ash Center. As with IWORD 2022, the goal was to bring together a diverse set of thinkers and practitioners to talk about how democracy might be reimagined for the...

AI and Lossy Bottlenecks

Artificial intelligence is poised to upend much of society, removing human limitations inherent in many systems. One such limitation is information and logistical bottlenecks in decision-making. Traditionally, people have been forced to reduce complex choices to a small handful of options that do...

Using Generative AI for Surveillance

Generative AI is going to be a powerful tool for data analysis and summarization. Heres an example of it being used for sentiment analysis. My guess is that it isnt very good yet, but that it will get better...

Spyware in India

Apple has warned leaders of the opposition government in India that their phones are being spied on: Multiple top leaders of India’s opposition parties and several journalists have received a notification from Apple, saying that "Apple believes you are being targeted by state-sponsored attackers...

Cisco Can’t Stop Using Hard-Coded Passwords

Theres a new Cisco vulnerability in its Emergency Responder product: This vulnerability is due to the presence of static user credentials for the root account that are typically reserved for use during development. An attacker could exploit this vulnerability by using the account to log in to an...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: Im speaking at swampUP 2023 in San Jose, California, on September 13, 2023 at 11:35 AM PT. The list is maintained on this page...

Friday Squid Blogging: We’re Genetically Engineering Squid Now

Is this a good idea? The transparent squid is a genetically altered version of the hummingbird bobtail squid, a species usually found in the tropical waters from Indonesia to China and Japan. Its typically smaller than a thumb and shaped like a dumpling. And like other cephalopods, it has a...

December’s Reimagining Democracy Workshop

Imagine that weve all--all of us, all of society--landed on some alien planet, and we have to form a government: clean slate. We dont have any legacy systems from the US or any other country. We dont have any special or unique interests to perturb our thinking. How would we govern ourselves? Its...

Google Reportedly Disconnecting Employees from the Internet

Supposedly Google is starting a pilot program of disabling Internet connectivity from employee computers: The company will disable internet access on the select desktops, with the exception of internal web-based tools and Google-owned websites like Google Drive and Gmail. Some workers who need th...

Friday Squid Blogging: “Mediterranean Beef Squid” Hoax

The viral video of the "Mediterranean beef squid"is a hoax. Its not even a deep fake; its a plastic toy. 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 “Cybersecurity Thinking to Reinvent Democracy” at RSA Conference 2023 in San Francisco, California, on Tuesday, April 25, 2023, at 9:40 AM PT. I’m speaking at IT-S Now 2023 in Vienna, Austria, on June 2, 2023 at 8:3...

Bypassing a Theft Threat Model

Thieves cut through the wall of a coffee shop to get to an Apple store, bypassing the alarms in the process. I wrote about this kind of thing in 2000, in Secrets and Lies page 318: My favorite example is a band of California art thieves that would break into peoples houses by cutting a hole in...

ChatGPT Is Ingesting Corporate Secrets

Interesting: According to internal Slack messages that were leaked to Insider, an Amazon lawyer told workers that they had "already seen instances" of text generated by ChatGPT that "closely" resembled internal company data. This issue seems to have come to a head recently because Amazon staffers...

AIs as Computer Hackers

Hacker "Capture the Flag" has been a mainstay at hacker gatherings since the mid-1990s. It’s like the outdoor game, but played on computer networks. Teams of hackers defend their own computers while attacking other teams’. It’s a controlled setting for what computer hackers do in real life: findi...

Kevin Mitnick Hacked California Law in 1983

Early in his career, Kevin Mitnick successfully hacked California law. He told me the story when he heard about my new book, which he partially recounts his 2012 book, Ghost in the Wires. The setup is that he just discovered that theres warrant for his arrest by the California Youth Authority, an...

Friday Squid Blogging: Another Giant Squid Captured on Video

Heres a new video of a giant squid, filmed in the Sea of Japan. I believe its injured. Its so close to the surface, and not really moving very much. "We didnt see the kinds of agile movements that many fish and marine creatures normally show," he said. "Its tentacles and fins were moving very...

AI and Political Lobbying

Launched just weeks ago, ChatGPT is already threatening to upend how we draft everyday communications like emails, college essays and myriad other forms of writing. Created by the company OpenAI, ChatGPT is a chatbot that can automatically respond to written prompts in a manner that is sometimes...

Identifying People Using Cell Phone Location Data

The two people who shut down four Washington power stations in December were arrested. This is the interesting part: Investigators identified Greenwood and Crahan almost immediately after the attacks took place by using cell phone data that allegedly showed both men in the vicinity of all four...

Friday Squid Blogging: Legend of the Indiana Oil-Pit Squid

At a GMC plant. As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

On the Randomness of Automatic Card Shufflers

Many years ago, Matt Blaze and I talked about getting our hands on a casino-grade automatic shuffler and looking for vulnerabilities. We never did it--I remember that we didnt even try very hard--but this article shows that we probably would have found non-random properties: …the executives had...

Hacking Automobile Keyless Entry Systems

Suspected members of a European car-theft ring have been arrested: The criminals targeted vehicles with keyless entry and start systems, exploiting the technology to get into the car and drive away. As a result of a coordinated action carried out on 10 October in the three countries involved, 31...

Detecting Deepfake Audio by Modeling the Human Acoustic Tract

This is interesting research: In this paper, we develop a new mechanism for detecting audio deepfakes using techniques from the field of articulatory phonetics. Specifically, we apply fluid dynamics to estimate the arrangement of the human vocal tract during speech generation and show that...

Leaking Screen Information on Zoom Calls through Reflections in Eyeglasses

Okay, its an obscure threat. But people are researching it: Our models and experimental results in a controlled lab setting show it is possible to reconstruct and recognize with over 75 percent accuracy on-screen texts that have heights as small as 10 mm with a 720p webcam." That corresponds to 2...

Friday Squid Blogging: 14-foot Giant Squid Washes Ashore in Cape Town

Its an Architeuthis dux, the second this year. As usual, you can also use this squid post to talk about the security stories in the news that I havent covered. Read my blog posting guidelines here...

Surveillance of Your Car

TheMarkup has an extensive analysis of connected vehicle data and the companies that are collecting it. The Markup has identified 37 companies that are part of the rapidly growing connected vehicle data industry that seeks to monetize such data in an environment with few regulations governing its...