A private messenger for Windows, macOS, and Linux.

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

Python binding to the Networking and Cryptography (NaCl) library

Audited & minimal JS implementation of elliptic curve cryptography.

Audited & minimal JS implementation of Salsa20, ChaCha and AES

Audited & minimal JS implementation of hash functions, MACs and KDFs.

Website for Ricochet Refresh.

A private messenger for Android.

A modern, portable, easy to use crypto library.

Securely and anonymously share files, host websites, and chat with friends using the Tor network

Use Mullvad VPN along with Tailscale and/or Zerotier

Anonymous peer-to-peer instant messaging

The papers and books I've read or am about to read.