TY - BOOK AU - Gupta, Sunil TI - Introduction to Cryptography and Network Security SN - 978-81-906919-7-0 U1 - 005.8 PY - 2013/// CY - New Delhi PB - S. K. Kataria & Sons KW - Cryptography N1 - CONTENTS Unit-I: Introduction to Cryptosystem • Introduction to Cryptosystem • Classical Encryption Technique • Modern Block Cipher Principle • Data Encryption Standard. Unit-II: Introduction to Algorithms and Public Key Crypto system • Group Ring and Fields • Algorithms and Remainder Theorem • Public Key Cryptosystem. Unit-III: Authentication Hash Function • Message Authentication and Hash Function • Digital Signature. Unit-IV: Authentication Applications • Authentication Applications. Unit-V: Introduction to Cryptography • IP Security • Web Security • System Security • Advanced Algorithm and Standards • Model Test Paper • Previous Year Examination Papers • Index. ER -