Introduction In an era marked by growing cyber threats, data breaches, and digital surveillance, the need for secure communication has never been more critical. Traditional cryptographic methods, which rely on mathematical algorithms and computational complexity, are increasingly vulnerable to the advent of powerful quantum computers. In this context, Quantum Cryptography emerges as a transformative solution,…
Introduction As the digital world rapidly evolves, so does the need for secure communication systems. With cyber threats growing in sophistication and traditional encryption systems facing potential breaches, especially with the advent of quantum computers, a new frontier has emerged—quantum communication. Among the most promising applications is Quantum Communication via Satellites, a revolutionary technology that…
Introduction As the digital world continues to evolve at an unprecedented pace, quantum computing has emerged as a groundbreaking technological advancement with the potential to revolutionize computing, problem-solving, and data processing. Unlike classical computers, quantum computers harness the principles of quantum mechanics, allowing them to perform calculations at speeds that were once thought impossible. However,…
Introduction As quantum computing technology advances, traditional cryptographic systems face an unprecedented threat. Current encryption algorithms, such as RSA and ECC (Elliptic Curve Cryptography), which secure internet communications, banking transactions, and national security data, are at risk of being rendered obsolete by quantum computers. Post-quantum cryptography (PQC) emerges as the solution to future-proof security in…