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.
Learn more about GSM, CDMA, and LTE cellular data networks. If a Wi-Fi network is unavailable, you can use a cellular data network to connect to the Internet on your iPhone and iPad (Wi-Fi + Cellular). GSM networks. GSM networks support simultaneous voice and data on iPhone when using a UMTS connection.