**levenshtein_distance**,
a FORTRAN90 code which
computes the Levenshtein distance between two strings.

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

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

atbash, a FORTRAN90 code which applies the Atbash substitution cipher to a string of text.

caesar, a FORTRAN90 code which can apply a Caesar Shift Cipher to a string of text.

chrpak, a FORTRAN90 code which works with characters and strings.

levenshtein_matrix, a FORTRAN90 code which computes the Levenshtein distance matrix defined by two strings.

monoalphabetic, a FORTRAN90 code which can apply a monoalphabetic substitution cipher to a string of text.

rot13, a FORTRAN90 code which can encipher a string using the ROT13 cipher for letters, and the ROT5 cipher for digits.

- levenshtein_distance.f90, the source code.
- levenshtein_distance.sh, compiles the source code.