An Abridged History of Cryptography Caesar Cipher Vigen`ere Cipher

caesar cipher It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet For example,

Crack the Code! Make a Caesar Cipher · Shift the entire alphabet by the number you picked and write it down below your original alphabet (as caesar cipher Learn how to cipher and decipher a message by shifting its letters by a given offset using Caesar Cipher