Abstract
At Asiacrypt 2013, Qin and Liu showed a leakage-resilient chosen-ciphertext attacks (LR-CCA) secure public-key encryption (PKE) from one-time lossy filter (OT-LF) and hash proof system (HPS), from which, combining garbled circuits (GC), we present an LR-CCA secure generic construction for single-key and single-ciphertext functional encryption (FE) via hash proof system (HPS) and one-time lossy filter (OT-LF). We bypass known obstacles in realizing leakage-resilient using garbled circuits that make a non-black-box use of the underlying cryptographic primitives. Efficient instantiations of DDH-based and DCR-based HPS and OT-LF indicate that our approach is practical in realizing LR-CCA secure FE scheme under the standard assumptions. Moreover, our constructions from the DDH and DCR assumptions result in the same leakage rate as Qin and Liu’s.
| Original language | English |
|---|---|
| Title of host publication | Information Security Practice and Experience |
| Subtitle of host publication | 14th International Conference, ISPEC 2018 Tokyo, Japan, September 25–27, 2018 Proceedings |
| Editors | Chunhua Su, Hiroaki Kikuchi |
| Place of Publication | Cham Switzerland |
| Publisher | Springer |
| Pages | 119-140 |
| Number of pages | 22 |
| ISBN (Electronic) | 9783319998077 |
| ISBN (Print) | 9783319998060 |
| DOIs | |
| Publication status | Published - 2018 |
| Event | Information Security Practice and Experience Conference 2018 - Tokyo, Japan Duration: 25 Sept 2018 → 27 Sept 2018 Conference number: 14th http://www.risk.tsukuba.ac.jp/ispec2018/ https://link.springer.com/book/10.1007/978-3-319-99807-7 (Proceedings) |
Publication series
| Name | Lecture Notes in Computer Science |
|---|---|
| Publisher | Springer |
| Volume | 11125 |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | Information Security Practice and Experience Conference 2018 |
|---|---|
| Abbreviated title | ISPEC 2018 |
| Country/Territory | Japan |
| City | Tokyo |
| Period | 25/09/18 → 27/09/18 |
| Internet address |
Keywords
- Functional encryption
- Garbled circuits
- Leakage-resilient chosen-ciphertext
Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver