Caesar Shift Ciphers

CAESAR is a FORTRAN90 library which can apply 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.

Related Programs:

CHRPAK, a FORTRAN90 library which works with characters and strings.

FILUM, a FORTRAN90 library which can work with information in text files.

ROT13, a FORTRAN90 library which can encipher a string using the ROT13 cipher for letters, and the ROT5 cipher for digits.

Source Code:

Examples and Tests:

List of Routines:

You can go up one level to the FORTRAN90 source codes.

Last revised on 31 January 2016.