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计算机科学 2010
New Information-theoretic Security Channel Model
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Abstract:
The satellite broadcasting channel model is one of the practical models to realize unconditional security.However, the satellite scenario suffers from some drawbacks such as the receiving synchronization and high communication costs.To overcome these drawbacks,a virtual satellite broadcasting channel model was proposed.The proposed model uses virtual binary symmetric channels to simulate a satellite model.The model only uses XOR operations to perform the initialization process of the secret-key agreement.Th...