Tagged Questions
1
vote
1answer
55 views
What is total key space in transposition algorithms
How we can measure key space in transposition algorithms? Should we specify the method, like rail fence ?
0
votes
2answers
218 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 ...