rot13, a Python code which is given a string and applies the ROT13 cipher to characters and the ROT5 cipher to digits.

For example, we have:

        Input:                      Output:
        abcdefghijklmnopqrstuvwxyz  nopqrstuvwxyzabcdefghijklm
        Cher                        Pure
        James Thurston Howell       Wnzrf Guhefgba Ubjryy
        0123456789                  56789012345


The computer code and data files described and made available on this web page are distributed under the MIT license


rot13 is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.

Related Programs:

atbash, a Python code which applies the Atbash substitution cipher to a string of text.

caesar, a Python code which can apply a Caesar Shift Cipher to a string of text.

chrpak, a Python code which works with characters and strings.

filum, a Python code which can work with information in text files.

Source Code:

Last revised on 01 February 2020.