1. Security on the Web
... key agreement and digital signatures. Key-agreement protocols enable two parties to compute a secret key, even in the face of an eavesdropper. Symmetric ciphers are the most efficient way to encrypt data so that its confidentiality and integrity are preserved. That is, the data remains secret to those who do not posses the secret key, and modifications to the cipher text can be detected during decryption. Two of ... the most popular symmetric ciphers are the Data Encryption Standard (DES) and the International Data Encryption Algorithm (IDEA). The DES algorithm operates on blocks of 64 ...
- Word Count: 2474
- Approx Pages: 10
- Has Bibliography
- Grade Level: Undergraduate