BLIND SIGNATURE SCHEME BASED ON TRUSTED PLATFORM MODULE
For identity-based blind signature process PKG key leak,In this paper,a trusted platform module (Trusted Platform Module:TPM)-based blind signature scheme is presented,the signer of the scheme do not know the content of the message he signed.The information of the signature is not tracked.In the blind signature scheme of this paper,the secret share distribution center and the TPM cooperate to generate the users signature key,the users private key is not alone to be produced,so it solves the key escrow problem,it can also be effective to prevent disclosure of the users key and protect the users anonymity and the no track of the signature.And finally we use random oracle prove the security of the scheme.
Blind signature Bilinear map SDC Random oracle
Junfeng Xu Yongjian Wang
National Computer Network Emergence Response Technical Team Coordination Centre of China,Beijing 100029,china
国际会议
杭州
英文
1859-1862
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)