Results 11 to 20 of about 232,948 (276)

A Blockchain Smart Contract Based on Light- Weighted Quantum Blind Signature

open access: yesIEEE Access, 2019
To improve the security performance of blockchain smart contracts against quantum attacks, a smart contract based on light-weighted quantum blind signature is proposed here.
Zhengying Cai   +3 more
doaj   +3 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
doaj   +1 more source

Efficient Pairing-Free Attribute-Based Blind Signature Scheme Based on Ordered Binary Decision Diagram

open access: yesIEEE Access, 2022
Attribute-based blind signature is used to realize the blind signature of messages by multiple people, and it is suitable for electronic payment services in the cloud.
Rui Ma, Linyue Du
doaj   +1 more source

Security of Blind Signatures Revisited [PDF]

open access: yesJournal of Cryptology, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Schröder, Dominique, Unruh, Dominique
openaire   +3 more sources

A probabilistic method for blind multiuser detection using array observations [PDF]

open access: yes, 1997
In this paper, a blind algorithm for detecting active users in a DS-CDMA system is presented. This probabilistic algorithm relies on the theory of hidden Markov models (HMM) and is completely blind in the sense that no knowledge of the signature ...
Antón Haro, Carles   +2 more
core   +1 more source

Two-party cooperative blind signature based on SM2

open access: yes网络与信息安全学报, 2022
SM2, issued by China in 2010, is a public key cryptography standard based on elliptic curves.It has been widely used in finance, social security and other fields thanks to its advantages of improved signature efficiency, decreased storage space and ...
Xue BAI   +3 more
doaj   +3 more sources

Cryptanalysis of ID based Proxy-Blind signature scheme over lattice

open access: yesICT Express, 2020
In this article we review the ID Based Proxy-Blind signature scheme proposed by Zhang et al. and we give an attack on the scheme revealing the master secret key used in the construction of their scheme.
Swati Rawal, Sahadeo Padhye
doaj   +1 more source

A New Post-Quantum Blind Signature From Lattice Assumptions

open access: yesIEEE Access, 2018
At present, several post-quantum cryptosystems have been proposed, and lattice-based cryptography is the main candidate. Especially in the direction of digital signatures, there are now many practical lattice-based signature schemes. However, there exist
Pingyuan Zhang   +4 more
doaj   +1 more source

A Blind Digital Signature Protocol over NTRU [PDF]

open access: yesE3S Web of Conferences, 2022
Actually, the NIST post-quantum cryptosystem standardization competition reached its third round with seven finalist candidates. And NIST invites the cryptographic community to analyzing the selected candidates. In this context, we contribute by creating
Laaji El Hassane, Azizi Abdelmalek
doaj   +1 more source

User efficient blind signatures [PDF]

open access: yesElectronics Letters, 1998
電機工程學系 ; 電機資訊學院 ...
Fan, Chun-I, Lei, Chin-Laung
openaire   +1 more source

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