Results 11 to 20 of about 28,350 (257)

Compact Round-Optimal Partially-Blind Signatures [PDF]

open access: yes, 2012
Partially-blind signatures find many applications in the area of anonymity, such as in e-cash or e-voting systems. They extend classical blind signatures, with a signed message composed of two parts: a public one (common to the user and the signer) and a private one (chosen by the user, and blindly signed).
Blazy, Olivier   +2 more
openaire   +3 more sources

Research on Fair E-Payment Protocol Based on Partially Blind Signature with Analysis of Scientific Material

open access: yesAdvanced Materials Research, 2011
A new partially blind signature scheme is proposed based on Schnorr blind signature scheme. Compared with the previous schemes, the proposed scheme has lower computations and shorter signature size.
Zheng Tao Jiang
exaly   +2 more sources

ID-based restrictive partially blind signatures and applications [PDF]

open access: yesJournal of Systems and Software, 2007
Restrictive blind signatures allow a recipient to receive a blind signature on a message not known to the signer but the choice of message is restricted and must conform to certain rules. Partially blind signatures allow a signer to explicitly include necessary information (expiration date, collateral conditions, or whatever) in the resulting ...
Xiaofeng Chen 0001   +2 more
openaire   +3 more sources

Improvement of a Convertible Undeniable Partially Blind Signature Scheme [PDF]

open access: yes20th International Conference on Advanced Information Networking and Applications - Volume 1 (AINA'06), 2006
Undeniable signatures are the digital signatures that should be verified with the help of the signer. A signer may disavow a genuine document, if the signature is only verifiable with the aid of the signer under the condition that the signer is not honest. Undeniable signatures solve this problem by adding a new feature called the disavowal protocol in
Song Han 0004   +3 more
openaire   +2 more sources

ID-Based Restrictive Partially Blind Signatures

open access: yes, 2005
Restrictive blind signatures allow a recipient to receive a blind signature on a message not know to the signer but the choice of message is restricted and must conform to certain rules. Partially blind signatures allow a signer to explicitly include necessary information (expiration date, collateral conditions, or whatever) in the resulting signatures
Xiaofeng Chen 0001   +2 more
openaire   +2 more sources

A Provably Secure Restrictive Partially Blind Signature Scheme [PDF]

open access: yes, 2002
The concept of partially blind signatures was first introduced by Abe and Fujisaki. Subsequently, in work by Abe and Okamoto, a provably secure construction was proposed along with a formalised definition for partially blind schemes. The construction was based on a witness indistinguishable protocol described by Cramer et al.
Maitland, Gregory, Boyd, Colin
openaire   +3 more sources

Efficient Verifiably Encrypted Signature and Partially Blind Signature from Bilinear Pairings

open access: yes, 2003
Verifiably encrypted signatures are used when Alice wants to sign a message for Bob but does not want Bob to possess her signature on the message until a later date. Such signatures are used in optimistic contact signing to provide fair exchange. Partially blind signature schemes are an extension of blind signature schemes that allows a signer to sign ...
Fangguo Zhang   +2 more
openaire   +2 more sources

Identity-based partially blind signature in the standard model for electronic cash

open access: yesMathematical and Computer Modelling, 2013
Fagen Li   +2 more
exaly   +2 more sources

Identity-Based Partially Blind Signature Scheme: Cryptanalysis and Construction

open access: yesIEEE Access, 2021
Blind signature is a special type of digital signature, the signer cannot see the specific content signed. However, blindness may cause users to abuse their rights.
Yuhong Jiang, Lunzhi Deng, Bingqin Ning
semanticscholar   +1 more source

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