DocumentCode
3278681
Title
A forward secure identity based encryption scheme with master key update
Author
Yang, Peng ; Matsuura, Kanta
Author_Institution
Univ. of Tokyo, Tokyo
fYear
2008
fDate
7-10 Dec. 2008
Firstpage
1
Lastpage
6
Abstract
We propose an identity based encryption scheme with forward security. Especially in our scheme, the top secret, called the master key, updates as time evolves. Our scheme is provably secure in the sense of FS-IND-ID-CPA based on DBDH assumption in standard model.
Keywords
cryptography; DBDH assumption; FS-IND-ID-CPA; forward secure identity-based encryption scheme; master key update; Cryptography; Digital systems; Electronic mail; Identity-based encryption; Information security; Information theory; Public key; Stress;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory and Its Applications, 2008. ISITA 2008. International Symposium on
Conference_Location
Auckland
Print_ISBN
978-1-4244-2068-1
Electronic_ISBN
978-1-4244-2069-8
Type
conf
DOI
10.1109/ISITA.2008.4895434
Filename
4895434
Link To Document