00707nam a2200229Ia 4500 OSt 20251112153946.0 210716s2009 xx 000 0 und d 8178086050 AIMIT LIBRARY eng 005.8 2 STAW Stallings, William. 43452 Cryptography and network security : principles and practices / By William Stallings 2nd ed. New Delhi : Pearson Education , 2009. xvi,569/2002 PB 24 cm Conventional encryption 43453 Network security practice 245245 System security 245246 ddc BK 2nd 005.8 STAW 185029 185029 0 0 ddc 0 0 MCA AIMIT AIMIT 2021-07-16 295.00 Bill dt:2004-02-02 0 005.82 STAW MCA04537 2026-05-23 00:00:00 221.25 2021-07-16 BK