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Schneier on Security
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Latest posts
Last updated 2 days ago
Friday Squid Blogging: The Origin and Propagation of Squid
2 days ago
New research (paywalled) Editor’s summary: Cephalopods are one of the most successful...
My Latest Book: Rewiring Democracy
2 days ago
I am pleased to announce the imminent publication of my latest book...
GPT-4o-mini Falls for Psychological Manipulation
2 days ago
Interesting experiment To design their experiment, the University of Pennsylvania researchers tested...
Generative AI as a Cybercrime Assistant
3 days ago
Anthropic reports on a Claude user We recently disrupted a sophisticated cybercriminal...
Indirect Prompt Injection Attacks Against LLM Assistants
4 days ago
Really good research on practical attacks against LLM agents “Invitation Is All...
1965 Cryptanalysis Training Workbook Released by the NSA
5 days ago
In the early 1960s, National Security Agency cryptanalyst and cryptanalysis instructor Lambros...
Friday Squid Blogging: Catching Humboldt Squid
9 days ago
First-person account of someone accidentally catching several Humboldt squid on a fishing...
The UK May Be Dropping Its Backdoor Mandate
10 days ago
The US Director of National Intelligence is reporting that the UK government...
We Are Still Unable to Secure LLMs from Malicious Inputs
11 days ago
Nice indirect prompt injection attack Bargury’s attack starts with a poisoned document,...
Encryption Backdoor in Military/Police Radios
12 days ago
I wrote about this in 2023. Here’s the story Three Dutch security...
Poor Password Choices
13 days ago
Look at this: McDonald’s chose the password “123456” for a major corporate...