Some Information Theoretic Arguments for Encryption: Non-malleability and Chosen-Ciphertext Security (Invited Talk)

  • Authors:
  • Goichiro Hanaoka

  • Affiliations:
  • Research Center for Information Security, National Institute of Advanced Industrial Science and Technology (AIST), Japan

  • Venue:
  • ICITS '08 Proceedings of the 3rd international conference on Information Theoretic Security
  • Year:
  • 2008

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Abstract

In this paper, we briefly review two independent studies: (1) an information-theoretic definition and constructions of non-malleable encryption, and (2) applications of information-theoretically secure tools for enhancing security of computationally secure cryptographic primitives.