Identity-Based Encryption from Lattices in the Standard Model

By Shweta Agrawal and Xavier Boyen.

Manuscript, July 2009.

Abstract

We construct an Identity-Based Encryption (IBE) system without random oracles from hard problems on random integer lattices. The system is anonymous, with pseudo-random ciphertexts.

Material

- preliminary paper (PS) (PDF)

Reference

@Misc{Agrawal+Boyen:2009:latticeibe,
  author = {Shweta Agrawal and Xavier Boyen},
  title = {Identity-Based Encryption from Lattices in the Standard Model},
  howpublished = {Manuscript},
  month = {July},
  year = {2009},
  note = {Available at \url{http://www.cs.stanford.edu/~xb/ab09/}}
}