The MS starts ciphering and responds with the RR Ciphering Mode Complete message in ciphertext. The GPRS LLC layer also does ciphering and deciphering of SN-PDU (SNDCP) packets. It is also known as cascade encryption, cascade ciphering, multiple encryption, and superencipherment. It uses an NXP proprietary security protocol (Crypto-1) for authentication and ciphering. The GSM ciphering algorithm is called A5. It is one of seven A5 ciphering algorithms which have been defined for GSM use. The user is authenticated and ciphering commands are received on this channel. They also provide the NAS security by integrity protection and ciphering of NAS signaling messages. He was called lazy for all his "reading, scribbling, writing, ciphering, writing Poetry, etc.". Mulabhadra or is a way of a substitution ciphering prevailed in Travancore using Malayalam script. Security includes two procedures&colon; integrity and ciphering. Reading, Ciphering and Religious rehearsals were tracked through the paidometer register. Some state and regional competitions add extra rounds, such as the Ciphering round. States and nationals include a ciphering round that is not present at other competitions.