Cryptography Assignment

THE VIGENERE ALGORITHM

Encrypt the message “Saint Xavier University” using Keyword “Student”

Decrypt the message “ CSASTPKVSIQUTGQUCSASTPIUAQJB” using the Keyword “ABCD”

TRANSPOSITION CIPHER

Encrypt the message “Meet me here tomorrow night” using rows of 4 characters.

XOR ENCRYPTION

Use the following link to encrypt the message” Data Encryption Standard” using the Keyword “Class”.

http://www.unit-conversion.info/texttools/convert-text-to-binary/

VERNAM CIPHER

Encrypt the message “Make it happen” using the keyword “Math”.