00656nam a22002057a 450000500170000001000150001702000260003203500140005803700090007208200130008110000210009424500940011525000060020926000490021527001090026430000220037370000190039570000190041470000170043320240614121136.0  aENG-140611  c925.00a9788196874339  aEN-124143  bDBAD  a005.823  aKaufman, Charlie  aNetwork Security:cBy Charlie Kaufman...[et.al]bPrivate Communication in a Public World/  a3  aNoidabPearson India Education Pvt Ltdc2024  a1st Floor, Berger Tower, Plot No. C-001/2, Sector 16BbNoidae201301mcompanysecretary.india@pearson.com  axx,vp.c23cm(pbk)  aPerlman, Radia  aSpeciner, Mike  aPerlner, Ray