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partially supported by the National High Technology Research and Development 863 Program of China underGrant No.2011AA010803;the National Natural Science Foundation of China under Grant Nos.61100225, 61202450;the funding of Science and Technology on Information Assurance Laboratory (KJ-13-02);the Key Scientific and Technological Project of Henan Province of China under Grant No. 122102210126
Recently, Wang et al. presented a new construction of attribute-based signature with policy-and-endorsement mechanism. The existential unforgeability of their scheme was claimed to be based on the strong Diffie-Hellma...
supported by the National Nature Science Foundation of China under Grant No.10990011;the National Science Foundation of US under Grant No.CCF-0725340;the National Development and Reform Commission under the project of "A Monitoring Platform for Web Safe Browsing";China Next Generation Internet CNGI Project under Grant No.CNGI-09-01-12
In this paper a new signature scheme,called Policy-Endorsing Attribute-Based Signature,is developed to correspond with the existing Ciphertext-Policy Attribute-Based Encryption.This signature provides a policy-and-end...
The first two authors are supported by a grant from City University of Hong Kong(Grant No.7001844);The third author is supported by 2nd stage of Brain Korea 21 Project sponsored by the Ministry of Education and Human Resources Development, Korea;The fourth author is supported by National Natural Science Foundation of China(Grant No.60573054).
Current techniques for transforming unforgeable signature schemes (the forged message has never been signed) to strongly unforgeable ones (the forged message could have been signed) require supplementary component...
This work is supported by the National Natural Science Foundation of China under Grant Nos.60673077, 60503006, 60773202,and 60633030;the National Natural Science Foundation of China-Korea Science and Engineering Foundation Joint Research Project(Grant No.60611140543);the National Grand Fundamental Research 973 Program of China(Grant No.2006CB303104).
Restrictive partially blind signature (RPBS) plays an important role in designing secure electronic cash system Very recently, Wang, Tang and Li proposed a neW ID-based restrictive partially blind signature (ID-RPB...