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ASIACRYPT
2000
Springer
15 years 4 months ago
Unconditionally Secure Digital Signature Schemes Admitting Transferability
A potentially serious problem with current digital signature schemes is that their underlying hard problems from number theory may be solved by an innovative technique or a new gen...
Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hi...
CISC
2008
Springer
148views Cryptology» more  CISC 2008»
15 years 1 months ago
Publicly Verifiable Privacy-Preserving Group Decryption
Anonymity is one of the main concerns in group-oriented cryptography. However, most efforts, for instance, group signatures and ring signatures, are only made to provide anonymity ...
Bo Qin, Qianhong Wu, Willy Susilo, Yi Mu
ACISP
2003
Springer
15 years 3 months ago
Grouping Verifiable Content for Selective Disclosure
Abstract. This paper addresses the issue of selective disclosure of verifiable content. It extends previous work relating to Content Extraction Signatures [21] to implement a more ...
Laurence Bull, David McG. Squire, Jan Newmarch, Yu...
FC
2006
Springer
153views Cryptology» more  FC 2006»
15 years 3 months ago
Revisiting Oblivious Signature-Based Envelopes
Secure, anonymous and unobservable communication is becoming increasingly important due to the gradual erosion of privacy in many aspects of everyday life. This prompts the need f...
Samad Nasserian, Gene Tsudik
ICMCS
2005
IEEE
80views Multimedia» more  ICMCS 2005»
15 years 5 months ago
Aggregating signatures of MPEG-4 elementary streams
A complete MPEG-4 stream consists of many elementary streams which may be generated by different authors. In the scenario of this paper, each author signs his own authentic elemen...
Yongdong Wu