Quantum Computing poses a threat to traditional cryptographic algorithms, particularly those based on integer factorization and discrete logarithm problems. Quantum computers leverage quantum bits (qubits) and algorithms like Shor’s algorithm to perform these calculations exponentially faster than classical computers. Post-quantum cryptography research is focused on developing quantum-resistant algorithms, such as lattice-based cryptography or hash-based cryptography, to secure information in a quantum era. Preparing for quantum-resistant cryptography is imperative to maintain data security in the future.