This paper proposes using a double hashing algorithm approach to strengthen password security when storing passwords. It analyzes established hashing algorithms like SHA-1, MD-5, and SHA-512, and also introduces four new hashing functions that combine existing algorithms, such as SHA-256 with SHA-256. The paper develops a system to generate hash values for input passwords using nine different hashing algorithms and store the results in separate MySQL tables to facilitate comparison of hash strengths. This allows thorough examination of how various algorithms impact the security of stored password hashes.