From Selective IBE to Full IBE and Selective HIBE

Nico Döttling; Sanjam Garg

Paper 2017/957

From Selective IBE to Full IBE and Selective HIBE

Nico Döttling and Sanjam Garg

Abstract

Starting with any selectively secure identity-based encryption (IBE) scheme, we give generic constructions of fully secure IBE and selectively secure hierarchical IBE (HIBE) schemes. Our HIBE scheme allows for delegation arbitrarily many times.

Metadata

Available format(s): PDF
Publication info: Published by the IACR in TCC 2017
Keywords: public key encryption identity-based encryption Hierarchical Identity-Based-Encryption
Contact author(s): nico doettling @ gmail com
History: 2017-09-29: revised; 2017-09-29: received; See all versions
Short URL: https://ia.cr/2017/957
License: CC BY

BibTeX

@misc{cryptoeprint:2017/957,
      author = {Nico Döttling and Sanjam Garg},
      title = {From Selective {IBE} to Full {IBE} and Selective {HIBE}},
      howpublished = {Cryptology {ePrint} Archive, Paper 2017/957},
      year = {2017},
      url = {https://eprint.iacr.org/2017/957}
}