Showing only posts by Bruce Schneier. Show all posts.

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 …

Surveillance through Push Notifications

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The Washington Post is reporting on the FBI’s increasing use of push notification data—”push tokens”—to identify people. The police can request this data from companies like Apple and Google without a warrant. The investigative technique goes back years. Court orders that were issued in 2019 to …

The Insecurity of Video Doorbells

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Consumer Reports has analyzed a bunch of popular Internet-connected video doorbells. Their security is terrible. First, these doorbells expose your home IP address and WiFi network name to the internet without encryption, potentially opening your home network to online criminals. [...] Anyone who can physically access one of the doorbells …

LLM Prompt Injection Worm

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Researchers have demonstrated a worm that spreads through prompt injection. Details : In one instance, the researchers, acting as attackers, wrote an email including the adversarial text prompt, which “poisons” the database of an email assistant using retrieval-augmented generation (RAG), a way for LLMs to pull in extra data from …

Friday Squid Blogging: New Extinct Species of Vampire Squid Discovered

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Paleontologists have discovered a 183-million-year-old species of vampire squid. Prior research suggests that the vampyromorph lived in the shallows off an island that once existed in what is now the heart of the European mainland. The research team believes that the remarkable degree of preservation of this squid is …

Apple Announces Post-Quantum Encryption Algorithms for iMessage

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Apple announced PQ3, its post-quantum encryption standard based on the Kyber secure key-encapsulation protocol, one of the post-quantum algorithms selected by NIST in 2022. There’s a lot of detail in the Apple blog post, and more in Douglas Stabila’s security analysis. I am of two minds about …

AIs Hacking Websites

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New research : LLM Agents can Autonomously Hack Websites Abstract: In recent years, large language models (LLMs) have become increasingly capable and can now interact with tools (i.e., call functions), read documents, and recursively call themselves. As a result, these LLMs can now function autonomously as agents. With the …

New Image/Video Prompt Injection Attacks

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Simon Willison has been playing with the video processing capabilities of the new Gemini Pro 1.5 model from Google, and it’s really impressive. Which means a lot of scary new video prompt injection attacks. And remember, given the current state of technology, prompt injection attacks are impossible …

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