Paper 2008/473 Original: eprint.iacr.org/2008/473 ↗

Exploring Cipherspace: Combining stream ciphers and block ciphers

Sandy Harris
Abstract

This paper looks at the possibility of combining a block cipher and a stream cipher to get a strong hybrid cipher. It includes two specific proposals for combining AES-128 and RC4-128 to get a cipher that takes a 256-bit key and is significantly faster than AES-256, and arguably more secure. One is immune to algebraic attacks.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2008-11-18: last updated
2008-11-18: published
Short URL
https://ia.cr/2008/473
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2008/473,
      author = {Sandy Harris},
      title = {Exploring Cipherspace: Combining stream ciphers and block ciphers},
      howpublished = {Cryptology {ePrint} Archive, Paper 2008/473},
      year = {2008},
      url = {https://eprint.iacr.org/2008/473}
}
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