[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] .NET PCS device programming 2nd 2nd factor authentication wireless PKI Entrust.com example 2nd 3DES (Triple DES) 802.11 standard (IEEE) CSMA/Collision Avoidance 2nd overview 2nd prior technologies 802.11a standard (IEEE) 5GHz range Orthogonal Frequency Division Multiplexing overview versus 802.11b standard 2nd 802.11b standard (IEEE) 2.4 GHz range 2nd DSSS (direct-sequence spread spectrum) versus 802.11a standard 2nd 802.11g standard (IEEE) overview 802.3 standard (IEEE) CSMA/CD 2nd |