One-time proxy signature based on quantum cryptography

Authors:
Tian-Yin Wang;Zong-Li Wei
Affiliations:
School of Mathematical Science, Luoyang Normal University, Luoyang, China 471022 and State Key Laboratory of Information Security (Graduate University of Chinese Academy of Sciences), Beijing, Chi ...;School of Mathematical Science, Luoyang Normal University, Luoyang, China 471022
Venue:
Quantum Information Processing
Year:
2012

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Abstract

We propose a new one-time proxy signature scheme with decoherence-free states. We analyze its security and show that it is not possible to forge a valid proxy signature even if an opponent has infinite resources. Furthermore, the differences between this scheme and others are discussed.