2 papers
quant-ph2013
On the existence of quantum signature for quantum messages
Qin Li, Wai Hong Chan, Chunhui Wu +1
Quantum signature (QS) is used to authenticate the identity of the originator, ensure data integrity and provide non-repudiation service with unconditional security. Depending on w…
quant-ph2012
On the security of arbitrated quantum signature schemes
Qin Li, Chengqing Li, Zhonghua Wen +2
Due to potential capability of providing unconditional security, arbitrated quantum signature (AQS) schemes, whose implementation depends on the participation of a trusted third pa…