Security, Symmetric Encryption, Cryptography, Encryption.
servers which have support for AES-NI universally. It first arranges the following in a 4*4 matrix of 32 bit words. The first 4 words are a text constant (“expand 32 byte k). The second and third rows are the 256 byte key. Following that a 128 byte counter and 64 byte nonce are placed as shown