Results 11 to 20 of about 377,166 (313)

Universally Composable Group Signature Protocol [PDF]

open access: yesJisuanji gongcheng, 2017
At present,most group signature is only secure in the standard alone.Its security becomes weak in multiple protocol environment.In view of this,the security of group signature protocol is studied in the multiple concurrent execution under the universally
ZHAO Chen,YU Huifang,LI Jianmin
doaj   +2 more sources

Group-Oriented Ring Signature [PDF]

open access: yesJournal of Convergence Information Technology, 2011
In this paper, we present an improved Rivest\u27s ring signature scheme. In our scheme, the size of the signature is only related to the ring members, and the signer needs no to publish amount of random numbers. On this basis, we propose a group-oriented
Chunbo Ma, Jun Ao
openaire   +3 more sources

A Revocable Group Signature Scheme with the Property of Hiding the Number of Revoked Users [PDF]

open access: yes, 2012
If there are many displaced workers in a company, then a person who goes for job hunting might not select this company. That is, the number of members who quit is quite negative information.
Atsuko Miyaji   +5 more
core   +1 more source

Secure VANET Applications with a refined Group Signature [PDF]

open access: yes, 2014
This paper proposes an application-friendly group signature (GS) model for wireless ad hoc network like Wireless Sensor Networks (WSN) or Vehicle ad hoc Network (VANET).
Atsuko Miyaji   +3 more
core   +1 more source

Biases in genome reconstruction from metagenomic data [PDF]

open access: yesPeerJ, 2020
Background Advances in sequencing, assembly, and assortment of contigs into species-specific bins has enabled the reconstruction of genomes from metagenomic data (MAGs).
William C. Nelson   +2 more
doaj   +2 more sources

Practical Short Signature Batch Verification [PDF]

open access: yes, 2009
In many applications, it is desirable to work with digital signatures that are short, and yet where many messages from different signers be verified very quickly. RSA signatures satisfy the latter condition, but are generally thousands of bits in length.
Pedersen, Michael Østergaard   +7 more
core   +1 more source

System for Anonymous Data Collection Based on Group Signature Scheme

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
This paper deals with an anonymous data collection in the Internet of Things (IoT). the privacy and anonymity of the data source is important for many IoT applications, such as in agriculture, health, and automotive.
David Troják, Dan Komosný
doaj   +1 more source

The encoding of individual identity in dolphin signature whistles : how much information is needed? [PDF]

open access: yes, 2013
Bottlenose dolphins (Tursiops truncatus) produce many vocalisations, including whistles that are unique to the individual producing them. Such “signature whistles” play a role in individual recognition and maintaining group integrity.
Vincent M Janik   +9 more
core   +1 more source

A decentralized group signature scheme for privacy protection in a blockchain

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2021
Group signature schemes play a vital role in protecting identity privacy of a member of a group who signs a message using the group signature. However, in the existing group signature schemes the centralized group manager has control over all the ...
Devidas S.   +2 more
doaj   +1 more source

Group–Proxy Signature Scheme: A Novel Solution to Electronic Cash

open access: yesJournal of Intelligent Systems, 2013
Proxy signature and group signature are two basic cryptographic primitives. Due to their valuable characteristics, many schemes have been put forward independently and they have been applied in many practical scenarios up to the present.
Bao Haiyong, Cao Zhenfu
doaj   +1 more source

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