00669cam a2200205Mi 4500020001800000020001500018050001700033100002200050245006600072250001200138260004900150300003900199500002000238650002300258650003200281650006400313650004300377700002000420700002300440  a9788120322134  a812032213400aQA 76.9bKAU1 aKaufman, Charlie.10aNetwork security :bprivate communication in a public world /  a2nd ed.  aNew Delhi :bPrentice-Hall of India,cc2002.  axxvi, 713 pages :bIllustrations ;  aIncludes index. 0aComputer security. 0aComputers - access control. 0aElectronic data processing departments - security measures. 0aComputer networks - security measures.1 aPerlman, Radia.1 aSpeciner, Michael.