00714nam a2200229Ia 450000500170000000800410001702000180005804000180007604100080009408200210010210000240012324500920014725000120023926000440025130000280029565000220032365000230034565000330036865000340040165000200043565000290045520220622163048.0210716s2009    xx            000 0 und d  a9788131761663  cAIMIT LIBRARY  aeng  a005.82 25bSTAW  aStallings, William.  aCryptography and network security : bPrinciples and practices /cBy William Stallings.  a5th ed.  aNew Delhi :bPearson Education ,c2012.  a743p. ;bPB ;c23.2 cm.  aSymmetric Ciphers  aAsymmetric Ciphers  aCryptographic Data Integrity  aNetwork and Internet Security  aSystem Security  aLegal and Ethical Issues