Cryptography

Cryptography is the science of encrypting or hiding information.

• True

• False

shifting letters around to make text unreadable known as cryptographic algorithms is referred to as

• Sifr

• Cipher

• Encryption

• Plaintext

Document containing only text

• Ciphertext

• Cipher

• Plaintext

• Algorithm

Encrypted text

• Ciphertext

• Plaintext

• Algorithm

• Cipher

This is a mathematical procedure for performing encryption

• Cipher

• Algorithm

• Substitution

• Transposition

This method of encryption is the replacement of an item with a different item.

• Transposition

• Confusion

• Substitution

• Diffusion

This is as set of possible key values for an algorithm

• Work Factor

• Cipher

• Keyspace

• Keyfactor