blenc Transparent PHP Script Encryption using Blowfish john John Coggeshall john@php.net lead BLENC is an extension which hooks into the Zend Engine, allowing for transparent encryption and execution of PHP scripts using the blowfish algorithm. It is not designed for complete security (it is still possible to disassemble the script into op codes using a package such as XDebug), however it does keep people out of your code and make reverse engineering difficult. PHP alpha 1.0alpha 2004-06-01 Initial Release.