Title :
Secure IBE Scheme with Security Proof under Standard Model
Author :
Jiang Zheng-Tao ; Yang Chen ; Feng Yao-Qiu ; Wang Yong-bin
Author_Institution :
Sch. of Comput. Sci., Commun. Univ. of China, Beijing, China
Abstract :
Efficient pairing-based IBE scheme with CCA security is investigated. It can be proved secure with standard model under DBDH problem. The proposed scheme has low parameter size and the reduction of security proof is more concise and tight.
Keywords :
cryptography; CCA security; DBDH problem; secure IBE scheme; security proof; Computational modeling; Elliptic curve cryptography; Encryption; Generators; DBDH; IBE; IND-CCA secure; IND-sID secure; bilinear pairing;
Conference_Titel :
Computational Sciences and Optimization (CSO), 2011 Fourth International Joint Conference on
Conference_Location :
Yunnan
Print_ISBN :
978-1-4244-9712-6
Electronic_ISBN :
978-0-7695-4335-2
DOI :
10.1109/CSO.2011.235