D. Richard Hipp Updated +Created
https://upload.wikimedia.org/wikipedia/en/e/e7/Richard_hipp.jpeg
His standard C header seems to be as per example: www.sqlite.org/src/file/ext/misc/rot13.c
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.