Polyalphabetic Decryption

a7Hzq .#5r<
k\as TK$
j(2 w%h:
k{4R f~`z8
+ &D

This form is for playing around with simple ciphers. The data will be transferred to the server in clear. Never use this form for sensitive information.

Key 1: ... determines the primary alphabet
Key 2: ... selects the sequence of shifted alphabets
Cipher text:

Klaus Pommerening, 29. April 2002; last change: 7. Oktober 2007.