Paper 2004/272 Original: eprint.iacr.org/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
Preprint.
History
2004-10-21: last updated
2004-10-21: published
Short URL
https://ia.cr/2004/272
License
https://creativecommons.org/licenses/by/4.0/

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}
}
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