Paper 2018/351 Original: eprint.iacr.org/2018/351 ↗

A Chosen Plaintext Attack on Offset Public Permutation Mode

Miloslav Homer
Abstract

Offset Public Permutation Mode (OPP) by Granger et al. is a one-pass authenticated encryption scheme supporting associated data (AEAD scheme). Leveraging an error in analysis of the scheme, a chosen plaintext attack that creates a forgery was discovered. This attack makes no assumptions about the underlying tweakable blockcipher while having negligible complexity requirements and high probability of success. An implementation of the attack is also provided.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2018-04-18: last updated
2018-04-18: published
Short URL
https://ia.cr/2018/351
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2018/351,
      author = {Miloslav Homer},
      title = {A Chosen Plaintext Attack on Offset Public Permutation Mode},
      howpublished = {Cryptology {ePrint} Archive, Paper 2018/351},
      year = {2018},
      url = {https://eprint.iacr.org/2018/351}
}
Note: In order to protect the privacy of readers, this archive does not use cookies or embedded third party content.