R Package for Factoring Big Integers using the C Library GMP (GNU Multiple Precision Arithmetic)

An efficient implementation of Quadratic Sieve in Java

Designed and built a basic TCP oriented Secure File Transfer Protocol (SFTP) with Diffie-Hellmann key exchange protocol, modified Caesar Cipher for encryption, DSS signature scheme and SHA1 for password hashing.

Mathematical cryptography (custom implementations).

Write ups on Mathematical Cryptography