00458nam a2200145 a 450000500170000002000150001708200200003210000230005224500600007526000340013530000250016949000700019470000250026470000230028920251203091949.0  a0849385237  a005.82,bD, Men  aMenezes, Alfred J.  aHandbook of Applied Cryptography, Alfred J.Menezes, eng  aNew York, CRC Press, USc1997  axxiii, 780p.c24 cm.  aThe CRC Press Series on Discrete Mathematics and its Applications  aOorschot, Paul C Van  aVanstone, Scott A.