128-bit Vectorization on Cha-Cha20 Algorithm for Device-to-Device Communication

In 5G networks, device to device(D2D) communication is the advanced technology, and it has major advantages when compared with traditional systems. The coverage area of system increases by device-to-device transmission which renders low latency. No doubt, for upcoming technologies D2D communications an added advantage but in various views this kind still under risk. transferring information from one another without involvement base station. So, possible less delay time. Attackers are into communications. To provide security communication, encryption algorithms used. main theme Encryption should execute time faster particular CHA-CHA20 offers secure encrypting data packets securing data. Vectorization on Cha-Cha20 Algorithm provides AES algorithm. Compared other cryptography, suited resource constrained devices.