The AES encryption & decryption algorithm is implemented on the FPGA. This has to have an interface with the PC. The C source for the encryption and decryption is already provided. ... AES has a fixed ...

Let’s consider the design of an application-specific processor for AES by taking advantage of the configurability and extensibility of the Xtensa processor. A block diagram of the AES engine is shown ...

This paper proposes a high-throughput implementation of AES (Advanced Encryption Standard) supporting encryption and decryption with 128-bit cipher key. Subscribe to the Cybersecurity Insider ...

Each block of 64 bits is divided into two blocks of 32 bits each, a left half block L and a right half R. The DES algorithm uses the following steps, which were well-explained by J. Orlin Grabbe ...

The goal of AES was not only to select a new cipher algorithm but also to dramatically increase both the block and key size compared with DES. Where DES used 64-bit blocks, AES uses 128-bit blocks.

AES is projected to be the next generation block-cipher cryptographic industry standard algorithm for protecting sensitive data streams. "Security has become a hot issue in recent months and Xilinx is ...