A monoalphabetic substitution cipher is a classic encryption technique where each letter in the plaintext (the original message) is consistently replaced with a different letter from the alphabet. The ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs ...

Another is to employ a transposition cipher, in which the letters change position within the message. In this interactive, explore examples of a substitution cipher and two kinds of transposition ...