Unit 1 Unit-I

8 lecture hours

• Introduction to cryptography: Symmetric Cipher Model
• Substitution and Transposition techniques
• Stream ciphers and block ciphers
• Block Cipher structure
• Data Encryption Standard (DES) with an example
• the strength of DES, Design principles of block cipher
• AES with structure
• its transformation Functions
• key expansion
• example and implementation

Unit 2 Unit-II

8 lecture hours

• Cryptosystems: MD5, Secure Hash Algorithm (SHA)
• Message Authentication Codes
• its requirements and security
• MACs based on Hash Functions
• Macs based on Block Ciphers
• Cryptographic Protocols like SSL and PGP, Digital Signature and Digital Certificate
• public key infrastructure

Unit 3 Unit-III

6 lecture hours

• Introduction to Web Security: Requirements
• Secure Socket Layer (SSL) and Transport Layer Security (TLS)
• Secure Electronic Transaction (SET)
• Viruses and related threats
• Firewall Design principles
• Trusted Systems

Unit 4 Unit-IV

8 lecture hours

• Cryptographic Attacks and Cryptanalysis: Brute Force Attack
• Dictionary Attack
• Rainbow Table Attack
• Man-in-Middle attack
• Collision Attack, and Pre-image Attack
• The concept of Cryptanalysis with case study

Unit 5 Unit-V

• Advanced Tools from Modern Cryptography: Secure Multi-Party Computation
• Functional Encryption
• (Full) Homomorphic
• Private Information Retrieval
• Oblivious RAM, Symmetric Searchable Encryption
• Oblivious RAM. 6 10

Unit 6 Unit-VI

4 lecture hours

• Future Trends: Latest development in the field of Modern Cryptography for cyber security
• threat prevention and privacy preservation