Attaining Information Reliability Over Web Through Quantum Key Distribution

Attaining Information Reliability Over Web Through Quantum Key Distribution

연구 분야: Cryptography

학회: International Conference on Pervasive Knowledge and Collective Intelligence on Web and Social Media

Over the years a boundless communication is happening over the web. It is too obvious to maintain and attain reliable information. Quantum key distribution (QKD) is an evolving technique which provides information reliability. It uses quantum mechanics-based cryptographic principles to a secure communication system and attain a reliable information over web. Two parties can create and share a key with QKD, which can then be used to encrypt and decrypt messages. In more precise terms, QKD refers to the process of sharing the key rather than the key itself or the messages that it permits users to transmit. This is due to a fundamental principle of quantum mechanics: any measurement of a quantum system affects it. The key must be measured in some way for a third party to try to eavesdrop on it, which introduces detectable irregularities. A communication system that can detect eavesdropping can be constructed by transmitting data in quantum states. The entity attempting to view the photons will alter the system by using the fundamental principles of quantum physics, making an incursion detectable. The suggested paradigm assists in attaining reliable information through the employment of quantum gates to perform quantum key distribution. A quantum gate, is a basic quantum circuit that employs qubits. They are the building blocks of quantum circuits, just like classical logic gates are the building elements of conventional digital circuits.