Title
Provable secure identity based generalized signcryption scheme
Abstract
According to actual needs, a generalized signcryption scheme can flexibly work as an encryption scheme, a signature scheme or a signcryption scheme. In this paper, firstly, we give a security model for identity based generalized signcryption which is more complete than the existing model. Secondly, we propose an identity based generalized signcryption scheme. Thirdly, we give the security proof of the new scheme in this complete model. Compared with existing identity based generalized signcryption, the new scheme has less implementation complexity. Moreover, the new scheme has comparable computation complexity with the existing normal signcryption schemes.
Year
DOI
Venue
2010
10.1016/j.tcs.2010.06.003
Theor. Comput. Sci.
Keywords
DocType
Volume
existing normal signcryption scheme,Bilinear pairing,generalized signcryption scheme,Encryption,Identity based cryptography,existing model,security model,complete model,provable secure identity,Signature,Generalized signcryption,bilinear pairing,encryption,signcryption scheme,signature scheme,encryption scheme,identity based cryptography,new scheme,generalized signcryption,signature
Journal
411
Issue
ISSN
Citations 
40-42
Theoretical Computer Science
15
PageRank 
References 
Authors
0.76
29
4
Name
Order
Citations
PageRank
Gang Yu1150.76
Xiaoxiao Ma220214.68
Yong Shen3195.55
zeng guang he kaicheng han wenbao48412.68