An Attribute Based Partial Blind Signature Scheme with Provable Security

Author(s):  
Binayak Kar ◽  
Pritam Prava Sahoo ◽  
Asif Uddin Khan

Blind signature allows one user to get a signature without giving the signer any information about the actual message or the resulting signature. In this paper, we aim to improve the recently proposed Lin et al.’s Self-certified Partially Blind Signature Scheme[1] in order to withstand the security flaw in their scheme. The security of the improved scheme is enhanced in the blind signing phase of the scheme. The analysis shows that the proposed scheme resolves security problem in Lin et al.’s scheme and also meets the aspects of security features needed by a partial blind signature.


2011 ◽  
Vol 30 (12) ◽  
pp. 3341-3342
Author(s):  
Chun-yan WEI ◽  
Xiao-qiu CAI

2013 ◽  
Vol 32 (5) ◽  
pp. 1388-1391
Author(s):  
Jun-jie HE ◽  
Juan WANG ◽  
Chuan-da QI

2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Quanrun Li ◽  
Chingfang Hsu ◽  
Debiao He ◽  
Kim-Kwang Raymond Choo ◽  
Peng Gong

With the rapid development of quantum computing and quantum information technology, the universal quantum computer will emerge in the near decades with a very high probability and it could break most of the current public key cryptosystems totally. Due to the ability of withstanding the universal quantum computer’s attack, the lattice-based cryptosystems have received lots of attention from both industry and academia. In this paper, we propose an identity-based blind signature scheme using lattice. We also prove that the proposed scheme is provably secure in the random oracle model. The performance analysis shows that the proposed scheme has less mean value of sampling times and smaller signature size than previous schemes. Thus, the proposed scheme is more suitable for practical applications.


2009 ◽  
Vol 31 (2) ◽  
pp. 319-320 ◽  
Author(s):  
Chun-I Fan ◽  
D.J. Guan ◽  
Chih-I Wang ◽  
Dai-Rui Lin

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