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 encryptionidentity-based encryptionHierarchical 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
Creative Commons Attribution
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},
      note = {\url{https://eprint.iacr.org/2017/957}},
      url = {https://eprint.iacr.org/2017/957}
}
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