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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 4,441 posts.

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4333

Advanced cryptographic ratcheting

At Open Whisper Systems, we’ve been working on improving our encrypted asynchronous chat protocol for TextSecure. The TextSecure protocol was originally a derivative of OTR, with minor changes to accommodate it for transports with constraints like SMS or Push. Some of the recent changes we’ve ...

4340

Web Cryptography API posted as W3C working draft

This specification describes a JavaScript API for performing basic cryptographic operations in web applications, such as hashing, signature generation and verification, and encryption and decryption. Additionally, it describes an API for applications to generate and/or manage the keying material necessary to perform…