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电子学报  2009 

DMSS-动态Merkle可信树签名方案

, PP. 97-101

Keywords: Merkle可信树,数字签名,动态,前向安全

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Abstract:

本文通过构造子树及密钥的动态循环更新实现了二叉树的动态更新,改进了Merkle可信树签名方案中,签名数量的增加使得二叉树庞大导致签名效率低下的缺陷,使签名的数量不在受到二叉树大小的影响.此外,本文对改进后的方案进行了安全分析,分析结果表明,该签名方案具有原始Merkle可信树签名方案的安全性,并且,由于采用了分时间段的密钥管理方式,该方案还具有前向安全性.

References

[1]  Ralph C Merkle.A certified digital signature[A].Advances in Cryptology-CRYPTO''89[C].Berlin:Springer-Verlag,1989.218-238.
[2]  T Elgamal.A aublic key ctyptosystem and a signature scheme based on discrete logarithms[A].Advances in CryptologyCRYPTO''89[C].Berlin:Springer-Verlag,1985.10-18.
[3]  D Johnson.A Menezes.The Elliptic Curve Digital Signature Algorithm(ECDSA)[R].Waterloo:Technical report OORR,1999.99-34.
[4]  Johannes Buchmann,Edk Dahmen,Elena Klintsevich,Katsuyuki Okeya,and Camille Vuillaume.Merkle signatures with virtually unlimited signature capacity[A].In Proc Progress in Cryptology-INDOCRYPT[C].Berlin:Springer-Verlag,2007.31-45.
[5]  M Szydlo.Merkle tree traversal in log space and time[A].Advances in Cryptology-EUROCRPT 2004[C].Berlin:SpringerVerlag,2004.541-554.
[6]  Luis Carlos Coronado Garc''ca.On the security and the efficiency of the Merkle signature scheme[DB/OL].Cryptology ePrint Archive,2005,http://eprint,iacr.org/2005/192/.
[7]  R L Rivest,A Shamir,L Adleman.A method for obtaining digital signatures and public-key cryptosystems[J].New York:Communications of the ACM,1978,21(2):120-126.
[8]  Johannes Buehmann,Luis Carlos Coronado Garcia,Erik Dahmen,Martin D?ring,and Elena Klintsevich.CMSS-an improved Merkle signature scheme[A].Proc.Progress in Cryptology-INDOCRYPT[C].Berlin:Spdnger-Verlag,2006.431-238.
[9]  M Bellare,S Miner.A forward-secure digital signature scheme[A].Advances in Cryptology-CRYPTO''99[C].Berlin:Springer-Verlag,1999.431-448.

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