Paper constructs new APN functions with boomerang uniformity one
The constructions are CCZ-inequivalent to listed APN monomial and Ness-Helleseth binomial families for q greater than 7.
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On APN Functions with Boomerang Uniformity One over $\mathbb F_{3^n}$: Differential and Boomerang Spectra and CCZ-Inequivalence
Cryptographic construction yields infinite APN function families with boomerang uniformity one over odd-characteristic fields, proving CCZ-inequivalence to power functions.