Describe the process of encryption using AES, including the key expansion process and the transformations applied to the data during each round.
Thursday, 03 August 2023 by EITCA Academy
The Advanced Encryption Standard (AES) is a widely used block cipher cryptosystem that employs symmetric key encryption. AES operates on fixed-size blocks of data, typically 128 bits, and uses a variable-length key of 128, 192, or 256 bits. The encryption process involves several steps, including the key expansion process and a series of transformations applied