Classical Cryptography

Shift Cipher Interactive Demo

Step 1. Enter the key

Please enter key here:

KEY:

   

Corresponding alphabets are produced based on the entered key:

Plaintext Alphabet

A

B

C

D

E

F

G

H

I

J

K

L

M

Ciphertext Alphabet

 

Plaintext Alphabet

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Ciphertext Alphabet

Step 2. Encipher/Decipher

Plaintext

Ciphertext