What is AES-256 encryption?

You may have seen some VPN providers boasting about using AES-256 encryption, but it’s not immediately apparent what this ...
CoinTelegraph

NIST proposes standardizing a wider variant of AES encryption

The National Institute of Standards and Technology (NIST) recently proposed standardizing the block and key size used in the Advanced Encryption Standard (AES) to 256 bits. According to NIST, ...