The Solovey Strassen Primality Testing Algorithm (Burton Rosenberg, University of Miami) here

The Gauss-Lagrange Lattice Basis Reduction Algorithm (Steven Galbraith, University of Auckland) here

The Miller Rabin Primality Test (Naveen Garg, IIT Delhi) here

Assignment II here

Mid I Solutions. here

Assignment I (Errors reported have been corrected). here

A Survey of Computational Algebra (Manindra Agrawal (IIT Kanpur) and Chandan Saha (IISc. Bangalore)) here

Some Old Lecture notes on Algebraic Structures (not proofread!) here

The Aggarwal, Kayal, Saxena Algorithm here