Enhancing TLS Security: Google Adds Quantum-Resistant Encryption in Chrome 116
Aug 11, 2023
Encryption / Browser Security
Google has announced plans to add support for quantum-resistant encryption algorithms in its Chrome browser, starting with version 116. "Chrome will begin supporting X25519Kyber768 for establishing symmetric secrets in TLS , starting in Chrome 116, and available behind a flag in Chrome 115," Devon O'Brien said in a post published Thursday. Kyber was chosen by the U.S. Department of Commerce's National Institute of Standards and Technology (NIST) as the candidate for general encryption in a bid to tackle future cyber attacks posed by the advent of quantum computing. Kyber-768 is roughly the security equivalent of AES-192 . The encryption algorithm has already been adopted by Cloudflare , Amazon Web Services , and IBM. X25519Kyber768 is a hybrid algorithm that combines the output of X25519 , an elliptic curve algorithm widely used for key agreement in TLS, and Kyber-768 to create a strong session key to en...