**caesar**,
a MATLAB code which
applies a Caesar Shift Cipher to a string of text.

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

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

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

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

dictionary_code, a MATLAB code which demonstrates how a text file can be compressed and decompressed using a dictionary code.

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

monoalphabetic, a MATLAB code which can apply a monoalphabetic substitution cipher to a string of text.

rot13, a MATLAB code which can encipher a string using the ROT13 cipher for letters, and the ROT5 cipher for digits.

- s_to_caesar.m applies a Caesar shift to a string;