Quantum Entanglement and Its Applications in Secure Communication Systems
Suresh Kumar
Quantum entanglement, a cornerstone of quantum mechanics, describes a phenomenon where particles become interlinked in such a way that the state of one instantly influences the state of the other, regardless of distance. This intriguing property has profound implications for secure communication systems, particularly in the realm of quantum cryptography. This paper explores the foundational principles of quantum entanglement and delves into its applications in secure communication, focusing on quantum key distribution (QKD) and quantum networks. QKD, through protocols like BB84 and Ekert91, ensures unbreakable security by exploiting the principles of quantum mechanics, making any eavesdropping attempt detectable. Quantum networks, leveraging entanglement swapping and quantum repeaters, aim to create long-distance secure communication channels and quantum internet infrastructure. Despite current technological and scalability challenges, ongoing advancements in quantum technology promise to overcome these hurdles, heralding a new era of secure and reliable communication systems.
Journal of Multidisciplinary Knowledge•Dec 30, 2021•0 citations