Difference between monoalphabetic cipher and polyalphabetic cipher | Polyalphabetic vs Monoalphabetic | Monoalphabetic vs Polyalphabetic

 

Introduction

Monoalphabetic and polyalphabetic both are types of substitution cipher.

Monoalphabetic cipher: It is a technique in which only one character convert from plain text to cipher text.

For example, Caesar cipher.

Polyalphabetic Cipher: It is a technique in which more than one (multiple) character convert from plain text to cipher text.

For example, Playfair cipher, Vigenère cipher, hill cipher, one time pad cipher.

 

Difference between monoalphabetic and polyalphabetic cipher

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