Showing only posts by Bruce Schneier. Show all posts.

xz Utils Backdoor

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The cybersecurity world got really lucky last week. An intentionally placed backdoor in xz Utils, an open-source compression utility, was pretty much accidentally discovered by a Microsoft engineer—weeks before it would have been incorporated into both Debian and Red Hat Linux. From ArsTehnica : Malicious code added to xz …

Ross Anderson

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Ross Anderson unexpectedly passed away Thursday night in, I believe, his home in Cambridge. I can’t remember when I first met Ross. Of course it was before 2008, when we created the Security and Human Behavior workshop. It was well before 2001, when we created the Workshop on …

Hardware Vulnerability in Apple’s M-Series Chips

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It’s yet another hardware side-channel attack: The threat resides in the chips’ data memory-dependent prefetcher, a hardware optimization that predicts the memory addresses of data that running code is likely to access in the near future. By loading the contents into the CPU cache before it’s actually …

Security Vulnerability in Saflok’s RFID-Based Keycard Locks

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It’s pretty devastating : Today, Ian Carroll, Lennert Wouters, and a team of other security researchers are revealing a hotel keycard hacking technique they call Unsaflok. The technique is a collection of security vulnerabilities that would allow a hacker to almost instantly open several models of Saflok-brand RFID-based keycard …

Licensing AI Engineers

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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.) Here’s a law journal article recommending the same idea for AI engineers. This Article proposes another way: professionalizing AI engineering …

AI and the Evolution of Social Media

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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 survey, Americans …

Automakers Are Sharing Driver Data with Insurers without Consent

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Kasmir Hill has the story : Modern cars are internet-enabled, allowing access to services like navigation, roadside assistance and car apps that drivers can connect to their vehicles to locate them or unlock them remotely. In recent years, automakers, including G.M., Honda, Kia and Hyundai, have started offering optional …

Essays from the Second IWORD

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The Ash Center has posted a series of twelve essays stemming from the Second Interdisciplinary Workshop on Reimagining Democracy ( IWORD 2023 ). Aviv Ovadya, Democracy as Approximation: A Primer for “AI for Democracy” Innovators Kathryn Peters, Permission and Participation Claudia Chwalisz, Moving Beyond the Paradigm of “Democracy”: 12 Questions Riley …

A Taxonomy of Prompt Injection Attacks

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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,” as …

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