CSE530: Information Security ODD 25-26

Lecture 1 - 22 Jul - Introduction to Information Security - Slides

Lecture 2 - 23 Jul - Probability - Slides Reference (Sections 2,8,9)

Lecture 3 - 29 Jul - Conditional Probability - Slides

Lecture 4 - 30 Jul - Historical Ciphers - Slides (Chapter 1 [KL])

Lecture 5 - 1 Aug - Perfect Secrecy - Slides (Chapter 2 [KL])

Lecture 6 - 5 Aug - Perfectly secure encryption Slides 

Lecture 7 - 6 Aug - Security of Vernam Cipher (OTP) &Discussion on perfect secrecy of Shift Cipher 

Lecture 8 - 8 Aug - Discussion on perfect secrecy of Substitution and Vigenere Ciphers Slides

Lecture 9 - 12 Aug - Perfect Secrecy and Drawbacks - Slides (Chapter 2 [KL])

Lecture 10 - 13 Aug - Negligible functions - Slides (Chapter 3.1 [KL])

Lecture 11 -  19 Aug - Computation Security - Slides (Chapter 3.2 [KL])

Lecture 12&13 - 20& 22 Aug -  Pseudorandom Generators - Slides (3.3 [KL]) 

Various PRG Candidates were discussed on board

Lecture 14 - 26 Aug -  Encryption using PRGs - Slides (3.4 [KL])

Lecture 15&16 - 27 & 29 Aug -  CPA security - Slides (3.5 [KL]) PRFs and CPA secure Encryption from PRFs - Slides (3.6 [KL])

Various CPA encryption Candidates were discussed on board

Lecture 17 - 2 Sep - Doubts clarification and revision

Midsem from 3Sep-10Sep

Lecture 18 - 12 Sep - Message Authentication - Slides (4.3, 4.4 [KL]) 

Lecture 19 - 16 Sep - MAC from PRF

Lecture 20 -17 Sep - Discussion of Various MAC candidates on board 

Lecture 21 - 19 Sep - Domain extension of MAC (slides of lec 18-21 in single pdf)

Tentative Lecture Plan

Lecture 22 -  23 Sep - Information-theoretic Message Authentication - Slides 

Lecture 23&24 - 24 & 26 Sep - Replay attacks and CCA security Slides CCA secure encryption scheme Slides 

Lecture 25 - 7 Oct - CCA secure Encryption 

Lecture 26&27 - 8 Oct & 14 Oct - Privacy: Secret sharing Scheme (n,n), Replicated Secret Sharing Scheme

Lecture 28 - 15 Oct - Field arithmetic & Secret sharing schemes (2,3) & (3,4)

Lecture 29,30,31 - 17,21,22 Oct - Shamir secret Sharing Scheme, Lagrange polynomials, 

Lecture 32,33,34 - 24&28&29 Oct - Privacy preserving multi-party computation (Secure Addition & multiplication protocols(BGW))

Lecture 35 - 31 Oct

Lecture 36 - 4 Nov

Lecture 37 - 

Lecture 38 - 

Lecture 39 - 

Reference Text: 

• Comupter Security by William Stallings

• Introduction to modern Cryptography by Jonathan Katz and Yehuda Lindell 

Few more references will be updated as and when required.  

Teaching Assistants: 

Gaje Sathwik: gajesathwik.rs.cse24@itbhu.ac.in 

Anuradha Mall: anuradhamall.rs.cse24@itbhu.ac.in