00888nam a2200205 a 450000500170000000800410001702000150005804100080007308200110008110000240009224500870011625000120020326400670021530000160028294200070029899900170030595201200032295201200044295201200056220260717092145.0260717s2008 ii 000 0 eng d a8129703505 aeng04a005.821 aStallings, William.10aCryptography and Network Security : Principles and Practice /cStallings, William. a4th ed. 1aNew Delhi :bPearson Education ( Singapore ) Pte. Ltd.,c2008. axvi, 680 p. cBK c48095d48095 001040708DCaBKBCLbBKBCLd2008-02-14g280.00l0o005.82 STAp58910r2026-07-17 09:21:45v280.00w2026-07-17yBK 001040708DCaBKBCLbBKBCLd2008-02-14g280.00l0o005.82 STAp58911r2026-07-17 09:21:45v280.00w2026-07-17yBK 001040708DCaBKBCLbBKBCLd2008-02-14g280.00l0o005.82 STAp58912r2026-07-17 09:21:45v280.00w2026-07-17yBK