CSE530: Information Security ODD 26-27

Lecture 1 - 24 Jul - Introduction to Information Security & Probability - Slides1 Slides2

Lecture 2 - 28 Jul - Conditional Probability - Slides (Sections 2,8,9)

Lectures 3-5 - 4, 5 & 7 Aug - Historical Ciphers - Slides (Chapter 1 [KL])

Lecture 6 - 11 Aug - Definition of Perfect Secrecy & Dissucssion on perfect secrecy of historical ciphers - Slides (Chapter 2 [KL])

Lecture 7 - 12 Aug - Perfectly secure encryption Slides 

Discussion on perfect secrecy of Substitution and Vigenere Ciphers Slides 

Lecture 8 - 14 Aug - Perfect Secrecy and Drawbacks - Slides (Chapter 2 [KL])

Lecture 9 - 1 Sep - Negligible functions - Slides (Chapter 3.1 [KL])

Lecture 10 -  2 Sep - Computation Security - Slides (Chapter 3.2 [KL])

Lecture 12&13 - 5 Sep -  Pseudorandom Generators - Slides (3.3 [KL]) 

Various PRG Candidates were discussed on board

Lecture 14 - 8 Sep -  Encryption using PRGs - Slides (3.4 [KL])

Lecture 15 - 9 Sep -  CPA security - Slides (3.5 [KL]) PRFs and CPA secure Encryption from PRFs - Slides (3.6 [KL])

Lecture 16 - 11 Sep -  CPA security - Slides (3.5 [KL]) PRFs and CPA secure Encryption from PRFs - Slides (3.6 [KL])

Lectures 17&18 - 12 Sep - Detailed discussion on PRFs and PRGs. Slides are same as Lec16. Auxiliary pdf (will be further updated by 16 Sep)

Lecture 19 - 15 Sep - Message Authentication - Slides (4.2)

Lecture 20 - 16 Sep - MAC from PRF (4.3.1[KL])

Leture 21 - 18 Sep - Doubts clarification and revision

 Midsem in the week of 21st Sep

Lecture 22 -17 Sep - Discussion of Various MAC candidates on board 

Lecture 23 - 19 Sep - Domain extension of MAC (slides of lec 19-23 in single pdf) (4.3.2[KL])

Reference Text: 

• [KL] 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