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quant-ph2003★ 16 cited
A Quantum Information Theoretical Model for Quantum Secret Sharing Schemes
Hideki Imai, Joern Mueller-Quade, Anderson C. A. Nascimento +2
In this paper we introduce a quantum information theoretical model for quantum secret sharing schemes. We show that quantum information theory provides a unifying framework for the…
cs.CR2003
Commitment Capacity of Discrete Memoryless Channels
Andreas Winter, Anderson C. A. Nascimento, Hideki Imai
In extension of the bit commitment task and following work initiated by Crepeau and Kilian, we introduce and solve the problem of characterising the optimal rate at which a discret…