# Equivalence classes of Niho bent functions

## TL;DR

This paper classifies Niho bent functions into equivalence classes based on their association with various hyperovals, providing a comprehensive understanding of their structural relationships.

## Contribution

It systematically describes the equivalence classes of Niho bent functions for all known hyperovals, advancing the classification framework.

## Key findings

- Complete classification of Niho bent functions for known hyperovals
- Identification of structural relationships among equivalence classes
- Enhanced understanding of bent function symmetries and properties

## Abstract

Equivalence classes of Niho bent functions are described for all known types of hyperovals.