-1
votes
0answers
46 views

2 ciphers to solve [closed]

I need to solve these two ciphers: 1. ...
0
votes
2answers
217 views

Making a cipher (ex: Vigenere) harder to break

The Vigenere cipher can relatively easy be broken when the key size is small compared to the size of the message. One first finds the length of the key, and then uses frequency analysis to actually ...