DocumentCode
1674869
Title
Multi-Receiver Identity-Based Encryption in Multiple PKG Environment
Author
Qin, Liuquan ; Cao, Zhenfu ; Dong, Xiaolei
Author_Institution
Dept. of Comput. Sci. & Eng., Shanghai Jiao Tong Univ., Shanghai
fYear
2008
Firstpage
1
Lastpage
5
Abstract
In this paper, we discuss identity-based encryption in multiple PKG environment. We formulate the security notions for multi-receiver multi-PKG identity-based encryption (IBE) and present an efficient multi-receiver IBE scheme which is proven secure against a new hard problem called N-xDBDH in random oracle model.
Keywords
public key cryptography; N-xDBDH problem; decisional bilinear Diffie-Hellmann problem; multiple PKG environment; multireceiver identity-based encryption; private key generator; random oracle model; security notion; Bandwidth; Computational efficiency; Computer science; Educational institutions; Encapsulation; Identity management systems; Identity-based encryption; National security; Public key; Public key cryptography;
fLanguage
English
Publisher
ieee
Conference_Titel
Global Telecommunications Conference, 2008. IEEE GLOBECOM 2008. IEEE
Conference_Location
New Orleans, LO
ISSN
1930-529X
Print_ISBN
978-1-4244-2324-8
Type
conf
DOI
10.1109/GLOCOM.2008.ECP.360
Filename
4698135
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