Paper 2005/003 Original: eprint.iacr.org/2005/003 ↗

Cryptanalysis of Hiji-bij-bij (HBB)

Vlastimil Klima
Abstract

In this paper, we show several known-plaintext attacks on the stream cipher HBB which was proposed recently at INDOCRYPT 2003. The cipher can operate either as a classical stream cipher (in the B mode) or as an asynchronous stream cipher (in the SS mode). In the case of the SS mode, we present known-plaintext attacks recovering 128-bit key with the complexity 2^66 and 256-bit key with the complexity 2^67. In the case of B mode with 256-bit key, we show a known-plaintext attack recovering the whole plaintext with the complexity 2^140. All attacks need only a small part of the plaintext to be known.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2005-01-08: last updated
2005-01-08: published
Short URL
https://ia.cr/2005/003
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2005/003,
      author = {Vlastimil Klima},
      title = {Cryptanalysis of Hiji-bij-bij (HBB)},
      howpublished = {Cryptology {ePrint} Archive, Paper 2005/003},
      year = {2005},
      url = {https://eprint.iacr.org/2005/003}
}
Note: In order to protect the privacy of readers, this archive does not use cookies or embedded third party content.