Definition - What does Nonrepudiation mean? Nonrepudiation is a method of guaranteeing message transmission between parties via digital signature and/or encryption. It is one of the five pillars of information assurance (IA). The other four are availability, integrity, confidentiality and authentication. Nonrepudiation is often used for digital contracts, signatures and email messages.
Definition - What does Cellular Network mean? A cellular network is a radio network distributed over land through cells where each cell includes a fixed location transceiver known as base station. These cells together provide radio coverage over larger geographical areas.
Cellular Network. Cell phones are called cell phones because the network they connect to is a system of cells, each cell defined by a tower at its center. These cells are then connected to the network by communication with satellites. Through this network information is passed to and from a wirelessly enabled device.