Type: Substitution
√ Ceasar cipher or Gronsfeld cipher is a type of encryption to which associated a shift of a fixed number of a letter (towards left or right). Each letter is then replaced by that obtained after performing the shift.
(Note: Encoding or decoding depends on the number of shift.)
Encrypt: Shift forward
Decrypt: Shift backward
Example:
Shift: 3
1. LOVE
Encrypted=ORYH
Decrypted=ILSB
2. JUHDW
Encrypted=MXKGZ
Decrypted=GREAT
