How Quantum Computers Break Encryption | Shor's Algorithm Explained (2019)
CyberChef - Web app for encryption, encoding, compression and data analysis.
Fixing Whisper with Waku (2019)
age - Simple, modern and secure encryption tool with small explicit keys, no config options, and UNIX-style composability. (HN)
rage - Rust implementation of the age tool.
End-to-End Encryption in the Browser (2020) (HN)