Paper Contents
Abstract
The Quantum Internet represents a revolutionary advancement in communication technology, poised to redefine the way information is transmitted, processed, and secured. Built upon the foundational principles of quantum mechanicssuch as superposition, entanglement, and quantum measurementthe quantum internet enables communication protocols that are fundamentally more secure than those used in classical networks. Unlike traditional systems that rely on binary bits, quantum communication utilizes quantum bits, or qubits, which can exist in multiple states simultaneously and be entangled over large distances, allowing for ultra-secure data exchange through phenomena like Quantum Key Distribution (QKD). This report explores the core technologies and principles that underpin the quantum internet, including quantum entanglement, quantum teleportation, and the role of quantum repeaters and quantum memories in long-distance communication. It also examines current experimental efforts and real-world implementations, such as satellite- based quantum networks and fiber-optic quantum links being developed in countries like China, the USA, and across Europe.
Copyright
Copyright © 2025 SUBASH P. This is an open access article distributed under the Creative Commons Attribution License.