A comparison aimed at kids. [...]

The Atlantic Council has published its second annual report: “ Mythical Beasts: Diving into the depths of the global spyware market.” Too much good detail to summarize, but here are two items: First, the authors found that the number of US-based investors in spyware has notably increased in the past …

This is a nice piece of research: “ Mind the Gap: Time-of-Check to Time-of-Use Vulnerabilities in LLM-Enabled Agents “.: Abstract: Large Language Model (LLM)-enabled agents are rapidly emerging across a wide range of applications, but their deployment introduces vulnerabilities with security implications. While prior work has examined prompt-based attacks (e …

Vulnerabilities in electronic safes that use Securam Prologic locks: While both their techniques represent glaring security vulnerabilities, Omo says it’s the one that exploits a feature intended as a legitimate unlock method for locksmiths that’s the more widespread and dangerous. “This attack is something where, if you …

We’re pleased to announce the completion of our annual AWS Outsourced Service Provider’s Audit Report (OSPAR) audit cycle on August 7, 2025, based on the newly enhanced version 2.0 guidelines (OSPAR v2.0). AWS is the first global cloud service provider in Singapore to obtain the …

Senator Ron Wyden has asked the Federal Trade Commission to investigate Microsoft over its continued use of the RC4 encryption algorithm. The letter talks about a hacker technique called Kerberoasting, that exploits the Kerberos authentication system. [...]

Attaullah Baig, WhatsApp’s former head of security, has filed a whistleblower lawsuit alleging that Facebook deliberately failed to fix a bunch of security flaws, in violation of its 2019 settlement agreement with the Federal Trade Commission. The lawsuit, alleging violations of the whistleblower protection provision of the Sarbanes-Oxley …

This is a current list of where and when I am scheduled to speak: I’m speaking and signing books at the Cambridge Public Library on October 22, 2025 at 6 PM ET. The event is sponsored by Harvard Bookstore. I’m giving a virtual talk about my book …

Research : Nondestructive detection of multiple dried squid qualities by hyperspectral imaging combined with 1D-KAN-CNN Abstract: Given that dried squid is a highly regarded marine product in Oriental countries, the global food industry requires a swift and noninvasive quality assessment of this product. The current study therefore uses visible­near-infrared …

Interesting analysis : When cyber incidents occur, victims should be notified in a timely manner so they have the opportunity to assess and remediate any harm. However, providing notifications has proven a challenge across industry. When making notifications, companies often do not know the true identity of victims and may …

A couple of months ago, a new paper demonstrated some new attacks against the Fiat-Shamir transformation. Quanta published a good article that explains the results. This is a pretty exciting paper from a theoretical perspective, but I don’t see it leading to any practical real-world cryptanalysis. The fact …

When I announced my latest book last week, I forgot to mention that you can pre-order a signed copy here. I will ship the books the week of 10/20, when it is published. [...]

Just a few months after Elon Musk’s retreat from his unofficial role leading the Department of Government Efficiency (DOGE), we have a clearer picture of his vision of government powered by artificial intelligence, and it has a lot more to do with consolidating power than benefitting the public …

New research (paywalled): Editor’s summary: Cephalopods are one of the most successful marine invertebrates in modern oceans, and they have a 500-million-year-old history. However, we know very little about their evolution because soft-bodied animals rarely fossilize. Ikegami et al. developed an approach to reveal squid fossils, focusing on …

I am pleased to announce the imminent publication of my latest book, Rewiring Democracy: How AI will Transform our Politics, Government, and Citizenship : coauthored with Nathan Sanders, and published by MIT Press on October 21. Rewriting Democracy looks beyond common tropes like deepfakes to examine how AI technologies will …

Interesting experiment : To design their experiment, the University of Pennsylvania researchers tested 2024’s GPT-4o-mini model on two requests that it should ideally refuse: calling the user a jerk and giving directions for how to synthesize lidocaine. The researchers created experimental prompts for both requests using each of seven …

Anthropic reports on a Claude user: We recently disrupted a sophisticated cybercriminal that used Claude Code to commit large-scale theft and extortion of personal data. The actor targeted at least 17 distinct organizations, including in healthcare, the emergency services, and government and religious institutions. Rather than encrypt the stolen …

Really good research on practical attacks against LLM agents. “ Invitation Is All You Need! Promptware Attacks Against LLM-Powered Assistants in Production Are Practical and Dangerous ” Abstract: The growing integration of LLMs into applications has introduced new security risks, notably known as Promptware­—maliciously engineered prompts designed to manipulate LLMs …

In the early 1960s, National Security Agency cryptanalyst and cryptanalysis instructor Lambros D. Callimahos coined the term “Stethoscope” to describe a diagnostic computer program used to unravel the internal structure of pre-computer ciphertexts. The term appears in the newly declassified September 1965 document Cryptanalytic Diagnosis with the Aid of …

First-person account of someone accidentally catching several Humboldt squid on a fishing line. No photos, though. 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. [...]

I just heard about this : There’s a travel scam warning going around the internet right now: You should keep your baggage tags on your bags until you get home, then shred them, because scammers are using luggage tags to file fraudulent claims for missing baggage with the airline …

The US Director of National Intelligence is reporting that the UK government is dropping its backdoor mandate against the Apple iPhone. For now, at least, assuming that Tulsi Gabbard is reporting this accurately. [...]

Nice indirect prompt injection attack : Bargury’s attack starts with a poisoned document, which is shared to a potential victim’s Google Drive. (Bargury says a victim could have also uploaded a compromised file to their own account.) It looks like an official document on company meeting policies. But …

I wrote about this in 2023. Here’s the story : Three Dutch security analysts discovered the vulnerabilities­—five in total—­in a European radio standard called TETRA (Terrestrial Trunked Radio), which is used in radios made by Motorola, Damm, Hytera, and others. The standard has been used in radios …

Look at this : McDonald’s chose the password “123456” for a major corporate system. [...]