Vigenere's Square Cipher (encryption/decryption)

[SagaLore]

I made this up for a class I'm taking. Written in Javascript. Let me know what you think.

Vigenere Square Cipher

edit: Now with decryption!

 

[sygyzy]

Would be cool if you could decrypt.

 

[OulOat]

Ciphers that doesn't alter the length of the messages are pretty weak

 

[SagaLore]

Originally posted by: sygyzy
Would be cool if you could decrypt.

That will be my next project.

 

[SagaLore]

Originally posted by: OulOat
Ciphers that doesn't alter the length of the messages are pretty weak

It was created by a frenchman in the 1500's, what do you expect.

 

[SagaLore]

Originally posted by: sygyzy
Would be cool if you could decrypt.

Okay now it can.