Title
Semi-Generic Transformation Of Revocable Hierarchical Identity-Based Encryption And Its Dbdh Instantiation
Abstract
Boneh and Franklin considered to add the revocation functionality to identity-based encryption (IBE). Though this methodology is applicable to any IBE and hierarchical IBE (HIBE), the resulting scheme is non-scalable. Therefore, a generic transformation of scalable revocable (H) IBE (R(H) IBE) from non-scalable R(H) IBE is really desirable. Towards this final goal, in this paper we introduce prototype RHIBE which does not require to be scalable (but requires some conditions), and propose a generic transformation of scalable RHIBE from prototype RHIBE. Moreover, we construct a prototype RHIBE scheme based on the decisional bilinear Diffie-Hellman (DBDH) assumption. Since our prototype RHIBE provides history-free update, insider security, and decryption key exposure resistance, our construction yields the first RHIBE scheme based on the static assumption with these desirable properties.
Year
DOI
Venue
2016
10.1587/transfun.E99.A.83
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
revocable hierarchical identity-based encryption, semi-generic transformation
Discrete mathematics,Computer security,Encryption,Theoretical computer science,Mathematics
Journal
Volume
Issue
ISSN
E99A
1
0916-8508
Citations 
PageRank 
References 
2
0.36
9
Authors
3
Name
Order
Citations
PageRank
Keita Emura131636.97
Jae Hong Seo223218.59
Taek-Young Youn3849.18