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中文摘要：
基于双线性变换和张立江等人的（1，t）加密方案，提出了一个用参与者私钥作为其主份额的多重秘密共享方案。在该方案中，参与者自己选择秘密份额且子秘密可以重复使用，有效地解决了秘密共享方案中的秘密份额分发机制不足及子秘密不能复用的问题。与现有方案相比，该方案不需要安全信道，减少了系统的代价。分析表明该方案是一个安全高效的多秘密共享方案。
英文摘要：
Based on bilinear maps and zhang＇ s （ 1 ,t）encryption scheme, this paper presented a multi-secret sharing scheme which used the participants private key as his master shadow. In the scheme ,each required participants selected his shadow by himself and one reusable Secret shadow to be kept. At the same, the scheme avoid the flaw of the secret distribution method and the shares held by the participants were not reusable. Considering the scheme, there was no secure channel between the dealer and the participants and the scheme reduce the system price. Therefore, the proposed ID-based secret sharing scheme is more secure and effective than others.
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