Answer questions 110 with a short sentence of 12 lines 1 Dis

Answer questions 1-10 with a short sentence of 1-2 lines.

1. Discuss the following concepts:

2.Cryptography

3.Encryption

4.Cipher

5.Key

6.Private key

7.Public key

8.Symmetric key algorithms

9.Examples include:

10.A stream cipher

A block cipher

Asymmetric key algorithms

Solution

10. Stream cipher: Stream ciphers encrypt the digits of a message individually.

     Block cipher: Block ciphers take a number of bits and encrypt them as a particular unit,        padding the plaintext so that it is a various of the block size

     Asymmetric key algorithms: RSA asymmetric algorithm and Diffie-Hellman algorithm