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ACNS
2005
Springer
111views Cryptology» more  ACNS 2005»
14 years 1 months ago
Digital Signatures Do Not Guarantee Exclusive Ownership
Digital signature systems provide a way to transfer trust from the public key to the signed data; this is used extensively within PKIs. However, some applications need a transfer o...
Thomas Pornin, Julien P. Stern
ASIACRYPT
2000
Springer
13 years 11 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...
IJNSEC
2011
239views more  IJNSEC 2011»
13 years 2 months ago
Digital Signature Scheme with Message Recovery Using Knapsack-based ECC
Digital signature authentication scheme provides secure communication between two users. Digital signatures guarantee end-to-end message integrity and authentication information a...
R. Rajaram Ramasamy, M. Amutha Prabakar
INFORMATICALT
2000
123views more  INFORMATICALT 2000»
13 years 7 months ago
Cryptanalysis of the Batch Verifying Multiple RSA Digital Signatures
Recently, Harn proposed an efficient scheme that can batch verification multiple RSA digital signatures. His scheme can reduce signature verification time. However, there is a weak...
Min-Shiang Hwang, Iuon-Chang Lin, Kuo-Feng Hwang
INFORMATICALT
2007
122views more  INFORMATICALT 2007»
13 years 7 months ago
A Concealed t-out-of-n Signer Ambiguous Signature Scheme with Variety of Keys
In 2004, Abe et al. proposed a threshold signer-ambiguous signature scheme from variety of keys. Their scheme is a generalized case of the ring signature scheme, and it allows the ...
Ya-Fen Chang, Chin-Chen Chang, Pei-Yu Lin