The Caesar cipher goes back to the Roman general Julius Caesar. Each letter of the alphabet is “shifted” by a fixed amount. The shift by 3 letters would be: A -> D, B -> E, …, Y -> B, Z -> C.
The Caesar cipher goes back to the Roman general Julius Caesar. Each letter of the alphabet is “shifted” by a fixed amount. The shift by 3 letters would be: A -> D, B -> E, …, Y -> B, Z -> C.