Improvement of Tzeng et al.’s nonrepudiable threshold proxy signature scheme with known signers
2005 ◽
Vol 168
(2)
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pp. 776-782
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2006 ◽
Vol 11
(6)
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pp. 1653-1656
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1999 ◽
Vol 22
(8)
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pp. 717-722
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2001 ◽
Vol 58
(2)
◽
pp. 119-124
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