00392nam a22001337a 4500020001800000082001400018100002500032245003800057250001200095260004000107300002500147500002000172650006600192  a9780070702080  a005.8 FOR  aForouzan, Behrouz A.  aCryptography and network security  a2nd ed.  aNew Delhi, IndiabMcGraw Hillc2010  axxiv, 702 p.bill. ;  aIncludes index.  a1. Computer networks -- Security measures.  2. Cryptography.