With the help of ionCube Standalone PHP Encoder users can protect their php codes based on optimised compiled bytecodes and several layers of encoding. This ensures maximum security and runtime performance. This is a php based program. You can protect files by digital signatures. This program helps to restrict files to run on specific MAC addresses as well as any combination of IP addresses. No one can change your php codes. User selectable compatibility can be included with opensource extensions in this program. This program has selectable ASCII or binary encoded file format. It is available in entry level, pro and cerberus versions.