Abstract
Ting-Yi Chang et al.(2005) have proposed an efficient (t, n) threshold verifiable multi-secret sharing (VMSS) scheme, which is more secure than the one adopted in Lin and Wu (1999) and it can provide more efficient performance than the other VMSS schemes in terms of computational complexity. However, this paper will show that Chang et al.’s scheme is in fact insecure by presenting a conspiracy attack on it. Furthermore, a more secure scheme is proposed.
Supported by the National Natural Science Foundation of China under Grant No.10271069; the Natural Science Research Program of Shaanxi Province of China under Grant No.2004A14; Postgraduates initiative funds of Shaanxi Normal University.
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Huang, Mj., Zhang, Jz., Xie, Sc. (2005). A Secure and Efficient (t, n) Threshold Verifiable Multi-secret Sharing Scheme. In: Hao, Y., et al. Computational Intelligence and Security. CIS 2005. Lecture Notes in Computer Science(), vol 3802. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11596981_78
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DOI: https://doi.org/10.1007/11596981_78
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-30819-5
Online ISBN: 978-3-540-31598-8
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