On the RS-Code Construction of Ring Signature Schemes and a Threshold Setting of RST
On the RS-Code Construction of Ring Signature Schemes and a Threshold Setting of RST
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DOI:
10.1007/978-3-540-39927-8_4
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发表时间:
2003-10
期刊:
影响因子:
3.9
通讯作者:
D. Wong;Karyin Fung;Joseph K. Liu;V. Wei
中科院分区:
文献类型:
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作者:
D. Wong;Karyin Fung;Joseph K. Liu;V. Wei
We propose a Reed-Solomon (RS) code construction of the 1-out-n(ring) signature scheme. It is obtained from the observation of the equivalency between the erasure correction technique of the RS code and the polynomial interpolation. The structure is very simple and yields a ring equation that can appropriately denoted byZ1+ ... +Zn=v, which represents the summation ofnevaluations of a polynomial. We also show how to extend the generic RST scheme [6] to at-out-nthreshold ring signature scheme.