Computational Number Theory and Algebra

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Free Online Course: Computational Number Theory and Algebra provided by Swayam is a comprehensive online course, which lasts for 12 weeks long. The course is taught in English and is free of charge. Upon completion of the course, you can receive an e-certificate from Swayam. Computational Number Theory and Algebra is taught by Prof. Nitin Saxena.

Overview
  • Algebra plays an important role in both finding algorithms, and understanding the limitations of computation. This course will focus on some of the fundamental algebraic concepts that arise in computation, and the algebraic algorithms that have applications in real life. The course will cover the problems of fast integer (or polynomial) multiplication (or factoring), fast matrix multiplication, primality testing, computing discrete logarithm, error-correcting codes, lattice- based cryptography, etc. The course intends to introduce both basic concepts and practical applications.

    INTENDED AUDIENCE :Computer Science & Engineering, Mathematics, Electronics, Physics, & similar disciplines.
    PREREQUISITES :Preferable (but not necessary)-- Theory of Computation, Algorithms, Algebra
    INDUSTRIES SUPPORT :Cryptography, Coding theory, Computer Algebra, Symbolic Computing Software, Cyber Security, Learning Software

Syllabus
  • COURSE LAYOUT

    Week 1:Outline. Notation. Background.Week 2:GCD. Chinese remaindering. Fast polynomial multiplication.Week 3:Fast integer multiplication. Fast integer division. Fast gcd.Week 4:Fast matrix multiplication. Tensor rank.
    Week 5:Factorization over finite fields.Week 6:Berlekamp, Cantor-Zassenhaus factoring algorithms.Week 7:Reed-Solomon code. List decoding. Bivariate polynomial factoring.Week 8:Kaltofen's blackbox multivariate factoring.
    Week 9:Integral polynomial factoring. LLL algo. Shortest vector in lattice.Week 10:Lattice-based cryptography.Week 11:Primality testing. RSA cryptosystem. Diffie-Hellman. Discrete Log.Week 12:Integer factoring. Pollard, Fermat, Morrison-Brillhart, Quadratic sieve methods.