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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,773 posts.

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7606

De-Anonymization via Clickjacking in 2019

This blog post is about my journey to understand the current practice of de-anonymization via the clickjacking technique whereby a malicious website is able to uncover the identity of a visitor, including his full name and possibly other personal information. I don’t present any new information here that isn’t already…

7617

How to design an elliptic-curve signature system

Earlier this month a new paper by Naomi Benger, Joop van de Pol, Nigel Smart, and Yuval Yarom hit the news . The paper explains how to recover secret keys from OpenSSL's implementation of ECDSA-secp256k1 using timing information from "as little as 200 signatures"; ECDSA-secp256k1 is the signature system used by…

7618

EFF: Some Facts About Carrier IQ

There has been a rolling scandal about the Carrier IQ software installed by cell phone companies on 150 million phones, mostly within the United States. Subjects of outright disagreement have included the nature of the program, what information it actually collects, and under what circumstances....