caesar, a Python code which applies a Caesar Shift Cipher to a string of text.
The information on this web page is distributed under the MIT license.
caesar is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
atbash, a Python code which applies the Atbash substitution cipher to a string of text.
chrpak, a Python code which works with characters and strings.
dictionary_code, a Python code which compresses or decompresses a text file using a dictionary code.
filum, a Python code which can work with information in text files.
monoalphabetic, a Python code which applies a monoalphabetic substitution cipher to a string of text.
rot13, a Python code which can encipher a string using the ROT13 cipher for letters, and the ROT5 cipher for digits.