Figure 4 is a block diagram of a SHA3-256 function. 4. ... Like older encryption algorithms such as DES (Data Encryption Standard) and 3DES (Triple Data Encryption Standard), ...

The Data Encryption Standard (DES) was a widespread symmetric key block cipher algorithm. It was the most popular used cryptographic scheme. DES's security was a highly contentious and controversial ...

The security and privacy of the data transmitted is an important aspect of the exchange of information on the Internet network. Cryptography and Steganography are two of the most commonly used digital ...