Differentially 4-uniform functions
Yves Aubry (IML), Fran\c{c}ois Rodier (IML)
TL;DR
This paper provides a geometric characterization of vectorial boolean functions that have a differential uniformity of at most 4, aiding in understanding their structure and potential cryptographic applications.
Contribution
It introduces a novel geometric approach to characterize vectorial boolean functions with low differential uniformity, specifically up to 4.
Findings
Characterization of functions with differential uniformity ≤ 4
New geometric perspective on cryptographic functions
Potential implications for designing secure cryptographic primitives
Abstract
We give a geometric characterization of vectorial boolean functions with differential uniformity less or equal to 4.
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