Paper 2015/585 Original: eprint.iacr.org/2015/585 ↗

SIMON and SPECK: Block Ciphers for the Internet of Things

Ray Beaulieu
Douglas Shors
Jason Smith
Stefan Treatman-Clark
Bryan Weeks
Louis Wingers
Abstract

The U.S. National Security Agency (NSA) developed the SIMON and SPECK families of lightweight block ciphers as an aid for securing applications in very constrained environments where AES may not be suitable. This paper summarizes the algorithms, their design rationale, along with current cryptanalysis and implementation results.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2015-07-10: last updated
2015-06-21: published
Short URL
https://ia.cr/2015/585
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2015/585,
      author = {Ray Beaulieu and Douglas Shors and Jason Smith and Stefan Treatman-Clark and Bryan Weeks and Louis Wingers},
      title = {SIMON and SPECK: Block Ciphers for the Internet of Things},
      howpublished = {Cryptology {ePrint} Archive, Paper 2015/585},
      year = {2015},
      url = {https://eprint.iacr.org/2015/585}
}
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