RED is a simple console program for encrypting/decrypting simple ROT ciphers.
When you run the program you are asked for the key of the message (how many letters forward is the right one). Then you are asked to choose a mode, the available ones are:
- e - for encrypting your message with the key you specified above
- d - for decrypting a message with the key you specified above
- b - for bbraking the program (exiting)
Then the program repeats.
- For Windows: just install the .exe (might be detected as a virus or a treat by windows defender)
- For Linux: just install the package (only deb and rpm available)
Link to packages