### CSE-793A : Course InformationThis is an elective course on the Cryptanalysis Techniques for both UG & PG (CSE), and offers total 4 Credits.Pre-requisites: Discrete Mathematics, Applied CryptographyTentative Course Plan:Differential CryptanalysisLinear CryptanalysisMeet in the Middle AttackRebound Attack Time-Memory Trade-off AttackHash function attacks (Damgaard's MD4 attack, Wang's attack on MD4, MD5, SHA-1)Attacks against RSA, Number Field SieveSide channel attacks (Cache timing, Fault attacks, Memory remanence)Algebraic attacksQuantum Attacks (Shor's algorithm, Grover's algorithm)Biclique Cryptanalysis (may be)Grading Scheme: Bonus Marks for good questions asked in the class (up to 10%)Summary of one-topic you learned the class (10%)Homework (20%)Weakly Progress of Project (40 %)Two Project presentations in 1st week of March and last 2 weeks of April (15% + 15%)No Exam

#### Topic of the Week

• Happy Ending of the Course !!! Course is completed now by some wonderful presentation that are listed here : Linear Cryptanalysis Meet in the Middle Attack  Rebound Attack Algebraic Attacks using SAT solvers Quantum Computing Side Channel ...
Posted May 6, 2015, 9:07 PM by Amit Kumar Chauhan
• Factoring Large Integers The Integer Factorization problem : Given a composite integer N, find a non-tirvial factor p of N, i.e., find p such that p | N. Straightforward method : Trial Division (check ...
Posted Feb 18, 2015, 10:50 AM by Amit Kumar Chauhan
• Cryptanalysis of the Hash Function MD4 The MD4 Message-Digest Algorithm is a cryptographic hash function developed by Ronald Rivest in 1990. The digest length is 128 bits.  It is an earlier version of MD5, an ...
Posted Feb 16, 2015, 2:37 AM by Amit Kumar Chauhan
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#### Homework Assignments

• HW 2 - On the Design of Hash Functions Submission Deadline : Mar 9, 2015 (submit in the class)Problem 1. What are the essential requirements for secure and fast implementation of NIST standards like SHA-3 ? Problem 2. Malicious ...
Posted Feb 16, 2015, 5:52 AM by Amit Kumar Chauhan
• HW 1 : Differential Cryptanalysis of DES Submission Deadline : Jan 29, 2015 (in class). Problem 1. For S-box 1 of DES, what is the probability that the input difference 0x34, produces the output difference 0x4 ? Problem ...
Posted Jan 26, 2015, 11:16 PM by Amit Kumar Chauhan
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