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| Content Provider | Springer Nature Link |
|---|---|
| Author | Han, Jinguang Susilo, Willy Mu, Yi Yan, Jun |
| Copyright Year | 2012 |
| Abstract | Oblivious signature-based envelope (OSBE) schemes have demonstrated their potential applications in the protection of users privacy and rights. In an OSBE protocol, an encrypted message can only be decrypted by the receiver who holds a valid signature on a public message, while the sender (encrypter) does not know whether the receiver has the signature or not. Our major contributions in this work lie in the following aspects. We improve the notion of OSBE so that a valid credential holder cannot share his/her credential with other users (i.e., all-or-nothing non-transferability). We clarify the relationship between one-round OSBE and identity-based encryption (IBE) and show that one-round OSBE and semantically secure IBE against the adaptively chosen identity attack (IND-ID-CPA) are equivalent, if the signature in the OSBE scheme is existentially unforgeable against adaptively chosen message attacks. We propose an oblivious access control scheme to protect user privacy without the aid of any zero-knowledge proof. Finally, we also highlight some other novel applications of OSBE, such as attributed-based encryption. |
| Starting Page | 389 |
| Ending Page | 401 |
| Page Count | 13 |
| File Format | |
| ISSN | 16155262 |
| Journal | International Journal of Information Security |
| Volume Number | 11 |
| Issue Number | 6 |
| e-ISSN | 16155270 |
| Language | English |
| Publisher | Springer-Verlag |
| Publisher Date | 2012-08-26 |
| Publisher Place | Berlin, Heidelberg |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Oblivious signature-based envelope Oblivious transfer Access control Communications Engineering, Networks Computer Communication Networks Operating Systems Coding and Information Theory Data Encryption Management of Computing and Information Systems |
| Content Type | Text |
| Resource Type | Article |
| Subject | Computer Networks and Communications Information Systems Safety, Risk, Reliability and Quality Software |
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