Quantum Cryptography 2017: Fundamentals, Technology, and Optical Schemes 🔐

I introduce the basic principles of quantum cryptography, and discuss todays status of its technology, with examples of optical schemes and components. No prior knowledge of quantum mechanics.



Documentary,

Quantum cryptography、consisting of quantum key distribution (QKD) and one-time pad encryption, allows for communication with unconditional security. In QKD systems, the senders encode information.

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