Summarizes the latest studies in secure information using multistage multiphoton technique for realizing security at data rates Outlines several alternative protocols associated with multiphoton cryptographic techniques to address security in wireless communication Demonstrates the practical application of the polarization channel of a fiber-optic cable to detect the presence of an intruder

Inhalt
Introduction to Classical Cryptography.- Contemporary Quantum Key Distribution Techniques.- The Y-00 Protocol.- Multi-stage Multi-Photon Techniques in Cryptography.- Variations of Multi-Photon Protocols.- Multi-stage Multi-Photon Techniques in Wireless Communication.- Cryptographic strength of Multi-Photon Techniques.- Intrusion Detection System using the Polarization Channel.- Secure Key Transfer Using the Polarization Channel.