Global system for mobile communications -- cdmaOne IS-95A technology -- General packet radio service (GPRS) -- Third-generation partnership projects (3GPP and 3GPP2) -- Universal mobile telecommunication system (UMTS) -- High speed downlink packet access (HSDPA) -- CDMA2000 1x high rate packet data system (1xEV-DO) -- CDMA2000 1x evolution-data and voice (1xEV-DV) -- Advanced encryption standard and elliptic curve cryptosystems -- Hash function, message authentication code, and data expansion function.