Recognition: unknown
Quantum mutual information and the one-time pad
classification
🪐 quant-ph
keywords
informationquantumalicemutualone-timesystemamountcomposite
read the original abstract
Alice and Bob share a correlated composite quantum system AB. If AB is used as the key for a one-time pad cryptographic system, we show that the maximum amount of information that Alice can send securely to Bob is the quantum mutual information of AB.
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