TY - BOOK AU - Stallings, William TI - Cryptography and network security : principles and practice SN - 9788177587746 U1 - 5.8 PY - 2008/// CY - N.Delhi PB - Pearson KW - COMPUTER SCIENCE KW - INTRODUCTION ONE SYMMETRIC CIPHERS,FINITE FIELDS,ADVANCED ENCRYPTION STANDARD,PUBLIC-KEY CRYPTOGRAPHY AND RSA,ELECTRONIC MAIL SECURITY,IP SECURITY ER -