00393nam a2200145Ia 4500003000400000005001700004008004100021020001500062082001900077100002400096245006500120250000800185260004400193300001000237TMU20251108100138.0160921s9999    xx            000 0 und d  a8120323858  a005.82b Sta-C  aStallings, William.  aCryptography and Network Security: Principles and Practices   a3rd  bPrentice-Hall of Indaic2005aNew Delhi  a681p.