Paper 2007/212
The constructing of $3$-resilient Boolean functions of $9$ variables with nonlinearity $240$.
Andrey Khalyavin
Abstract
In this work we present a new way to construct $3$-resilient Boolean functions of $9$ variables with nonlinearity $240$. Such function have been discovered very recently by heuristic search. We find these functions by exhaustive search in the class of functions symmetric under cyclic shifts of the first seven variables. The exhaustive search was reduced significantly by using of special techniques and algorithms which can be helpful in other similar problems. Also we construct some new functions that attain the upper bound on nonlinearity of higher number of variables.
Metadata
- Available format(s)
- Category
- Secret-key cryptography
- Publication info
- Published elsewhere. Unknown where it was published
- Keywords
- secret-key cryptographyBoolean functionsresiliencynonlinearityfast algorithms.
- Contact author(s)
- halyavin @ gmail com
- History
- 2007-06-15: revised
- 2007-06-05: received
- See all versions
- Short URL
- https://ia.cr/2007/212
- License
-
CC BY
BibTeX
@misc{cryptoeprint:2007/212, author = {Andrey Khalyavin}, title = {The constructing of $3$-resilient Boolean functions of $9$ variables with nonlinearity $240$.}, howpublished = {Cryptology {ePrint} Archive, Paper 2007/212}, year = {2007}, url = {https://eprint.iacr.org/2007/212} }