Introduction to Cryptography and Network Security

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 Cryptosystem Group Ring and Fields Algorithms and Remainder Theorem Public Key Cryptosystem Unit-III: Message Authentication and Hash Function Message Authentication and Hash Function Digital Signature Unit-IV: Authenetication Applications Authentication Applications Unit-V: Introduction to Cryptography IP Security Web Security System Security Advanced Algorithm and Standards Model Test Papers Previous Years Examination Papers Index