Title
Efficient Generic Construction of Forward-Secure Identity-Based Signature
Abstract
We propose an efficient generic construction of forward-secure identity-based signature (FSIBS) that ensures unforgeability of past signatures in spite of the exposure of the current signing key. Our construction, supported by formal security analysis, brings about concrete FSIBS schemes which are more efficient than existing schemes in the literature. Especially, one of our instantiations of FSIBS based on discrete-log primitive turns out to be the most efficient among existing ones. As a secondary contribution, we refine the definition of security of FSIBS in such a way that users in the system can freely specify time periods over which their signing keys evolve.
Year
DOI
Venue
2012
10.1109/ARES.2012.53
ARES
Keywords
Field
DocType
forward-secure identity-based signature,efficient generic construction,concrete fsibs scheme,formal security analysis,secondary contribution,current signing key,time period,past signature,signing key,digital signatures,mobile devices,formal specification
World Wide Web,Computer security,Computer science,Digital signature,Formal specification,Security analysis,Mobile device,Spite
Conference
Citations 
PageRank 
References 
0
0.34
17
Authors
4
Name
Order
Citations
PageRank
Noura Al Ebri151.13
Joonsang Baek279452.88
Abdulhadi Shoufan316220.42
Quang Hieu Vu454224.63