Paper 2010/021 Original: eprint.iacr.org/2010/021 ↗

A note on ``Improved Fast Correlation Attacks on Stream Ciphers"

Kitae Jeong
Yuseop Lee
Jaechul Sung
Seokhie Hong
Abstract

In SAC'08, an improved fast correlation attack on stream ciphers was proposed. This attack is based on the fast correlation attack proposed at Crypto'00 and combined with the fast Walsh transform. However, we found that the attack results are wrong. In this paper, we correct the results of the attack algorithm by analyzing it theoretically. Also we propose a threshold of the valid bias.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2010-01-16: last updated
2010-01-16: published
Short URL
https://ia.cr/2010/021
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2010/021,
      author = {Kitae Jeong and Yuseop Lee and Jaechul Sung and Seokhie Hong},
      title = {A note on ``Improved Fast Correlation Attacks on Stream Ciphers"},
      howpublished = {Cryptology {ePrint} Archive, Paper 2010/021},
      year = {2010},
      url = {https://eprint.iacr.org/2010/021}
}
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