00779cam a22002417a 450000100060000000300090000600500170001500800410003202000250007304000130009804100080011108200170011910000320013624500870016825000120025526000490026730000340031650400640035065000420041465000390045665000190049565000230051411357IN-BhIIT20260108103539.0060518s2006    njua     b    001 0 eng d  a9789357059718 (pbk.)  aIN-BhIIT  aeng  a005.8bSTA/C1 aStallings, William.eAuthor10aCryptography and network security :bprinciples and practice /cWilliam Stallings.  a8th ed.  aUpper Saddle River, N.J. :bPearson,cc2006.  axvi, 680 p. :bill. ;c24 cm.  aIncludes bibliographical references (p. 663-672) and index. 0aComputer networksxSecurity measures. 0aData encryption (Computer science) 0aCoding theory. 0aComputer security.