00573nam a2200193 a 450000500170000002000150001708200150003210000210004724500620006826000410013030000260017169000210019770000190021870000190023796400160025699700190027299900190029195200690031020251203110855.0  a8120322134  a005.8bKAU  aKaufman, Charlie  aNetwork Securitybprivate communication in a public world  aNew DelhibPrentice Hall Indiac2006  axxvi,713p.c26 cm. PB  aNetwork security  aPerlman, radia  aSpeciner, Mike  bcdefg_  a128364 LIBSC C  c105756d105756  00104070aPUbPUd2008-03-04g260.00l0o005.8 KAUp128364yBK