# HODA
The official implementation of the paper "HODA: Protecting DNNs Against Model Extraction Attacks via Hardness of Samples".

The subclassifiers of CIFAR10 and CIFAR100 target models and some other files that are needed to replicate the results are available at the following anonymous google drive link:
https://drive.google.com/drive/folders/1aXHPqhnouzE6Bh7WPqFF9Ip8m8zuKytW?usp=sharing
