Tor is upgrading its relay encryption with a new encryption algorithm called Counter Galois Onion (CGO). Upcoming Arti and Tor releases will both support CGO to prevent attackers from tampering with encrypted traffic, adds forward secrecy, and brings Tor's encryption up to modern standards.
Counter Galois Onion: Improved encryption for Tor circuit traffic | Tor Project
Tor is upgrading its relay encryption algorithm for improved security. In upcoming releases, Arti and Tor will both support a new encryption algori...