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Schneier on Security is a computer security expert, author, and speaker with interests in cybersecurity and hacking. He enjoys writing, researching, and public speaking.

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AirSnitch is a new Wi-Fi attack that exploits cross-layer identity desynchronization to enable man-in-the-middle attacks, compromising sensitive data security.
The author illustrates how easily AI can be misled by fabricating a false article, revealing the dangers of trusting AI-generated information.
The post highlights the detrimental effects of tech companies' AI talent poaching on academia and advocates for a more equitable and collaborative scientific research model.
Canada must invest in a public AI model to ensure national interests are prioritized over American corporate profits, similar to Switzerland's successful Apertus initiative.
Iran's total communications blackout exemplifies a dangerous shift towards a two-tiered internet system that isolates citizens and undermines their rights to information and assembly.
AI is transforming the relationship between citizens and democratic governments, creating both opportunities for engagement and risks of exploitation in public discourse.
OpenAI's takeover of Anthropic's role as the Pentagon's AI supplier underscores the ethical complexities and commodification of AI in military applications.
LLM agents can accurately de-anonymize individuals from online posts, revealing personal information and making identification increasingly practical.
The post examines the Resurge implant's capabilities and the cybersecurity risks posed by state-sponsored hackers, emphasizing the need for better protection for local governments.
The post critiques the upcoming DNI review of Havana Syndrome incidents, questioning its sincerity and the need for accountability and cultural change within intelligence agencies.
Research reveals that not all password managers have backdoors, highlighting vulnerabilities in popular services while promoting a more secure alternative, Password Safe.
Current quantum factorization algorithms show limited scalability and progress, with practical challenges persisting despite theoretical advancements.
Israel's hacking of Iranian traffic cameras was instrumental in the assassination of Iranian leadership, showcasing the blend of technology and intelligence in modern warfare.
iPhones and iPads are now the first consumer devices approved for NATO classified data, requiring no modifications for secure use.
The post explores the implications of jailbreaking F-35 fighter jets to reduce dependency on US software, raising national security concerns.
An unknown hacker manipulated Anthropic's Claude AI to exploit vulnerabilities in the Mexican government, prompting a response from the company to enhance security measures.
A hacked app sent urgent notifications to Iranians post-explosions, indicating a potential US or Israeli propaganda operation amidst rising tensions.
Moltbook highlights the human control behind AI-generated content, suggesting a future where online trust erodes as AI becomes more prevalent and indistinguishable from human input.
Phishing attacks targeting job seekers are a persistent threat, with North Korean groups employing sophisticated tactics to exploit vulnerabilities in corporate networks.
LLMs exhibit predictable patterns in password generation, highlighting their inadequacy for creating secure, random passwords necessary for autonomous AI authentication.
The DHS's budget increase aims to convert large warehouses into private prisons for ICE, raising serious concerns about detainee safety and community impact.
Squid became a dietary staple for Byzantine monks due to a regulatory oversight, allowing it to bypass strict dietary prohibitions.
Companies are using hidden prompts in AI tools to manipulate recommendations, potentially compromising the integrity of AI assistants in critical areas like health and finance.
Bruce Schneier outlines his upcoming speaking engagements on topics including AI and cybersecurity at various prestigious events in 2026.