Data Security and Privacy BAD703
Course Code: BAD703
Credits: 04
CIE Marks: 50
SEE Marks: 50
Total Marks: 100
Exam Hours: 03
Total Hours of Pedagogy: 50H
Teaching Hours/Weeks: [L:T:P:S] 4:0:0:0
A model for Network Security, Classical encryption techniques: Symmetric cipher model,
Substitution ciphers-Caesar Cipher, Monoalphabetic Cipher, Playfair Cipher, Hill Cipher,
Polyalphabetic Ciphers, One time pad, Steganography.
Block Ciphers and Data Encryption Standards: Traditional Block Cipher structures, data
Encryption Standard (DES), A DES Example, The strength of DES, Block cipher design
principles.
Pseudorandom number Generators: Linear Congruential Generators, Blum Blum Shub
Generator.
Public key cryptography and RSA: Principles of public key cryptosystems-Public key
cryptosystems, Applications for public key cryptosystems, Requirements for public key
cryptography, Public key Cryptanalysis, The RSA algorithm: Description of the Algorithm,
Computational aspects, The Security of RSA.
Diffie-Hellman key exchange: The Algorithm, Key exchange Protocols, Man-in-the-middle
Attack, Elliptic Curve Cryptography: Analog of Diffie-Hellman key Exchange, Elliptic
Curve Encryption/Decryption, Security of Elliptic Curve Cryptography.
Key management fundamentals Key lengths and lifetimes, Key generation, Key
establishment, Key storage, Key usage, Governing key management.
Public-Key Management: Certification of public keys, The certificate lifecycle, Public-key
management models, Alternative approaches.
Web security consideration Transport layer security.
IP Security: IP Security overview, IP Security Policy, Encapsulating Security Payload,
Combining security associations, Internet key exchange.
Data Security: Data hiding in Text-Basic features, Applications of data hiding,
Watermarking, Intuitive Methods, Simple Digital methods, Data hiding in Text, Innocuous
Text, Mimic Functions.
Data hiding in Images: LSB encoding, BPCS Steganography, Lossless data hiding.