Practical Chosen Ciphertext Secure Encryption from Factoring

  • Authors:
  • Dennis Hofheinz;Eike Kiltz

  • Affiliations:
  • Cryptology & Information Security Group, CWI Amsterdam, The Netherlands;Cryptology & Information Security Group, CWI Amsterdam, The Netherlands

  • Venue:
  • EUROCRYPT '09 Proceedings of the 28th Annual International Conference on Advances in Cryptology: the Theory and Applications of Cryptographic Techniques
  • Year:
  • 2009

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Abstract

We propose a practical public-key encryption scheme whose security against chosen-ciphertext attacks can be reduced in the standard model to the assumption that factoring is intractable.