00724nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002600084100002100110245012300131250001200254260004000266300001000306650004000316650002200356650002900378650006100407700001900468700001900487IN-BaIIA211028s9999    xx            000 0 eng d  a81-7758-415-4  cIIA Library  a681.327:65.012.8bKAU  aKaufman, Charlie 0aNetwork security: private communication in a public worldcCharlie Kaufman, Radia Perlman and Mike Speciner             a2nd ed.  aNew DelhibDorling Kindersleyc2007  a729p.  aComputer networks-Security measures  aComputer security  aComputers-Access control  aElectronic data processing departments-Security measures  aPerlman, Radia  aSpeciner, Mike