jburkardt

CAESAR\ Caesar Shift Ciphers {#caesar-caesar-shift-ciphers align=”center”} ====================

CAESAR is a C++ library which can apply a Caesar shift cipher to a string of text.

Licensing: {#licensing align=”center”}

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

Languages: {#languages align=”center”}

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

CHRPAK, a C++ library which works with characters and strings.

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

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

Source Code: {#source-code align=”center”}

caesar.cpp, the source code.
caesar.hpp, the include file.

Examples and Tests: {#examples-and-tests align=”center”}

caesar_prb.cpp a sample calling program.
caesar_prb_output.txt, the output file.

List of Routines: {#list-of-routines align=”center”}

I4_MODP returns the nonnegative remainder of I4 division.
S_TO_CAESAR applies a Caesar shift cipher to a string.
TIMESTAMP prints the current YMDHMS date as a time stamp.

You can go up one level to the C++ source codes.

Last revised on 31 January 2016.