Google Is Allowing Device Fingerprinting
Lukasz Olejnik writes about device fingerprinting, and why Google’s policy change to allow it in 2025 is a major privacy setback. [...]
Showing only posts tagged identification. Show all posts.
Full-Face Masks to Frustrate Identification
This is going to be interesting. It’s a video of someone trying on a variety of printed full-face masks. They won’t fool anyone for long, but will survive casual scrutiny. And they’re cheap and easy to swap. [...]
Watermark for LLM-Generated Text
Researchers at Google have developed a watermark for LLM-generated text. The basics are pretty obvious: the LLM chooses between tokens partly based on a cryptographic key, and someone with knowledge of the key can detect those choices. What makes this hard is (1) how much text is required for …
Auto-Identification Smart Glasses
Two students have created a demo of a smart-glasses app that performs automatic facial recognition and then information lookups. Kind of obvious, but the sort of creepy demo that gets attention. News article. [...]
Problems with Georgia’s Voter Registration Portal
It’s possible to cancel other people’s voter registration: On Friday, four days after Georgia Democrats began warning that bad actors could abuse the state’s new online portal for canceling voter registrations, the Secretary of State’s Office acknowledged to ProPublica that it had identified multiple such …
Security Analysis of the EU’s Digital Wallet
A group of cryptographers have analyzed the eiDAS 2.0 regulation (electronic identification and trust services) that defines the new EU Digital Identity Wallet. [...]
Surveillance through Push Notifications
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 …
AI Bots on X (Twitter)
You can find them by searching for OpenAI chatbot warning messages, like: “I’m sorry, I cannot provide a response as it goes against OpenAI’s use case policy.” I hadn’t thought about this before: identifying bots by searching for distinctive bot phrases. [...]
Facial Recognition Systems in the US
A helpful summary of which US retail stores are using facial recognition, thinking about using it, or currently not planning on using it. (This, of course, can all change without notice.) Three years ago, I wrote that campaigns to ban facial recognition are too narrow. The problem here is …