Title | ||
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Semi-Generic Transformation Of Revocable Hierarchical Identity-Based Encryption And Its Dbdh Instantiation |
Abstract | ||
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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 Emura | 1 | 316 | 36.97 |
Jae Hong Seo | 2 | 232 | 18.59 |
Taek-Young Youn | 3 | 84 | 9.18 |