Paper 2018/974
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, and Takashi Yamakawa
Abstract
Functional encryption (FE) is advanced encryption that enables us to issue functional decryption keys where functions are hardwired. When we decrypt a ciphertext of a message
Note: Fixing minor typos (2/14/2019). Improving the presentation (2/12/2019). Add an explanation about transforming laconic OT into updatable laconic OT (11/20/2018).
Metadata
- Available format(s)
-
PDF
- Category
- Foundations
- Publication info
- Preprint. MINOR revision.
- Keywords
- Functional encryptionAdaptive securitySuccinctnessAdaptive garbled circuitLaconic oblivious transfer
- Contact author(s)
-
ryo nishimaki @ gmail com
kitagaw1 @ is titech ac jp
takashi yamakawa ga @ hco ntt co jp - History
- 2019-02-13: last of 3 revisions
- 2018-10-15: received
- See all versions
- Short URL
- https://ia.cr/2018/974
- License
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CC BY
BibTeX
@misc{cryptoeprint:2018/974, author = {Fuyuki Kitagawa and Ryo Nishimaki and Keisuke Tanaka and Takashi Yamakawa}, title = {Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously}, howpublished = {Cryptology {ePrint} Archive, Paper 2018/974}, year = {2018}, url = {https://eprint.iacr.org/2018/974} }