Question

the _______ cipher is the simplest monoalphabetic cipher. it uses modular arithmetic with a modulus of 26.

Answer 1

The shift cipher is the simplest mono-alphabetic cipher. it uses modular arithmetic with a modulus of 26.

Answer 2

The options for this question are missing, following are the options:

1) Transposition

2) Additive

3) Shift

4) None of the Above

The answer to this question is 3.

The Shift Ciphers work by using the modulo operator to encrypt and decrypt messages.