Entrelazamiento Cuántico: La Clave para la Criptografía y la Teleportación del Futuro

Quantum entanglement, a fundamental phenomenon of quantum mechanics, has evolved from a theoretical curiosity to a key resource for advanced technological applications such as quantum cryptography and quantum teleportation. This article reviews the basic principles of quantum entanglement and its historical evolution, with a focus on its application in the BB84 protocol for secure key distribution and recent quantum teleportation experiments. Additionally, it explores current challenges, such as quantum coherence and scalability, and future opportunities in the development of quantum technologies, highlighting its potential to revolutionize information security and global communications.