Abstract
In this paper, we present the notion and construction of threshold ring signature without random oracles. This is the first scheme in the literature that is proven secure in the standard model. Our scheme extends the Shacham-Waters signature from PKC 2007 in a non-trivial way. We note that our technique is specifically designed to achieve a threshold ring signature in the standard model. Interestingly, we can still maintain the signature size to be the same as the Shacham-Waters signature, while only a tiny computation cost is added.
Original language | English |
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Title of host publication | Proceedings of the 6th International Symposium on Information, Computer and Communications Security, ASIACCS 2011 |
Pages | 261-267 |
Number of pages | 7 |
DOIs | |
Publication status | Published - 20 May 2011 |
Externally published | Yes |
Event | 6th International Symposium on Information, Computer and Communications Security, ASIACCS 2011 - Hong Kong, Hong Kong Duration: 22 Mar 2011 → 24 Mar 2011 |
Conference
Conference | 6th International Symposium on Information, Computer and Communications Security, ASIACCS 2011 |
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Country/Territory | Hong Kong |
City | Hong Kong |
Period | 22/03/11 → 24/03/11 |
Keywords
- Anonymity
- Ring signatures
- Threshold ring signatures
ASJC Scopus subject areas
- Computer Networks and Communications
- Information Systems