A Characterization of Authenticated-Encryption as a Form of Chosen-Ciphertext Security

Tom Shrimpton

Paper 2004/272

A Characterization of Authenticated-Encryption as a Form of Chosen-Ciphertext Security

Tom Shrimpton

Abstract

In this note we introduce a variation of the standard definition of chosen-ciphertext security, which we call IND-CCA3, and prove that IND-CCA3 is equivalent to authenticated-encryption.

Metadata

Available format(s): PDF
Category: Secret-key cryptography
Publication info: Published elsewhere. Unknown where it was published
Keywords: authenticated-encryption definitions chosen-ciphertext security
Contact author(s): teshrim @ cs pdx edu
History: 2004-10-21: received
Short URL: https://ia.cr/2004/272
License: CC BY

BibTeX

@misc{cryptoeprint:2004/272,
      author = {Tom Shrimpton},
      title = {A Characterization of Authenticated-Encryption as a Form of Chosen-Ciphertext Security},
      howpublished = {Cryptology {ePrint} Archive, Paper 2004/272},
      year = {2004},
      url = {https://eprint.iacr.org/2004/272}
}