CAC Conditional Access Controller - A DirecPC service utilizing encryption technology to protect the various DirecPC services from unauthorized access. It's possible that additional traffic may also be delivered, but it's not guaranteed. CRC Cyclic Redundancy Check - A technique for detecting data transmission errors by the receiver. If a particular server cannot resolve a name to an address, it will poll other servers until one can translate it. Driver A program that controls a hardware device.
Drivers act like a translator between the device and programs that use the device.
Each device has its own set of specialized commands that only its driver knows. These files usually have an extension of either .sys or .drv in the Microsoft world. The number of degrees the antenna is pointed above the horizon. The translation of data into a secret code. Encryption is the most effective way to achieve data security.