hashing Directory Reference

Files
	chaining.cpp
	Implementation of hash chains.
	double_hash_hash_table.cpp
	Storage mechanism using double-hashed keys.
	linear_probing_hash_table.cpp
	Storage mechanism using linear probing hash keys.
	md5.cpp
	Simple C++ implementation of the MD5 Hashing Algorithm
	quadratic_probing_hash_table.cpp
	Storage mechanism using quadratic probing hash keys.
	sha1.cpp
	Simple C++ implementation of the SHA-1 Hashing Algorithm
	sha256.cpp
	Simple C++ implementation of the [SHA-256 Hashing Algorithm] (https://en.wikipedia.org/wiki/SHA-2)