International Association for Cryptologic Research

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Paper: On a new invariant of Boolean functions

Authors:
Sugata Gangopadhyay
Deepmala Sharma
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URL: http://eprint.iacr.org/2006/429
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Abstract: A new invariant of the set of $n$-variable Boolean functions with respect to the action of $AGL(n,2)$ is studied. Application of this invariant to prove affine nonequivalence of two Boolean functions is outlined. The value of this invariant is computed for $PS_{ap}$ type bent functions.
BibTeX
@misc{eprint-2006-21920,
  title={On a new invariant of Boolean functions},
  booktitle={IACR Eprint archive},
  keywords={secret-key cryptography /},
  url={http://eprint.iacr.org/2006/429},
  note={Boolean functions, affine equivalence. sugata70@rediffmail.com 13490 received 18 Nov 2006, last revised 7 Dec 2006},
  author={Sugata Gangopadhyay and Deepmala Sharma},
  year=2006
}