SQLcrypt™ is based on SQLite version 3, written by D. Richard Hipp. SQLcrypt™ for Pocket PC is based on Nuno Lucas's port of SQLite for that platform. SQLcrypt™'s cryptographic routines are based on code written by Brian Gladman. pysqlcrypt is based on pysqlite, written by Gerhard Häring. The generosity of Richard, Nuno, Brian and Gerhard is gratefully acknowledged.