Google announces new algorithm that makes FIDO encryption safe from quantum computers New approach combines ECDSA with post-quantum algorithm called Dilithium.

Marriot revealed in a court case around a massive 2018 data breach that it had been using secure hash algorithm 1 and not the much more secure AES-1 encryption as it had earlier maintained.

About AES-256 Bit Encryption The technique of concealing plaintext data using the AES algorithm and a 256-bit AES key length is known as 256-bit AES encryption.