Search Results for author: Fabio De Gaspari

Found 9 papers, 0 papers with code

Have You Poisoned My Data? Defending Neural Networks against Data Poisoning

no code implementations20 Mar 2024 Fabio De Gaspari, Dorjan Hitaj, Luigi V. Mancini

We thoroughly evaluate our proposed approach and compare it to existing state-of-the-art defenses using multiple architectures, datasets, and poison budgets.

Data Poisoning Transfer Learning

OliVaR: Improving Olive Variety Recognition using Deep Neural Networks

no code implementations1 Mar 2023 Hristofor Miho, Giulio Pagnotta, Dorjan Hitaj, Fabio De Gaspari, Luigi V. Mancini, Georgios Koubouris, Gianluca Godino, Mehmet Hakan, Concepcion Muñoz Diez

The morphological classification consists of the visual pairwise comparison of different organs of the olive tree, where the most important organ is considered to be the endocarp.

Classification

Minerva: A File-Based Ransomware Detector

no code implementations26 Jan 2023 Dorjan Hitaj, Giulio Pagnotta, Fabio De Gaspari, Lorenzo De Carli, Luigi V. Mancini

Ransomware attacks have caused billions of dollars in damages in recent years, and are expected to cause billions more in the future.

feature selection

MalPhase: Fine-Grained Malware Detection Using Network Flow Data

no code implementations1 Jun 2021 Michal Piskozub, Fabio De Gaspari, Frederick Barr-Smith, Luigi V. Mancini, Ivan Martinovic

Economic incentives encourage malware authors to constantly develop new, increasingly complex malware to steal sensitive data or blackmail individuals and companies into paying large ransoms.

Denoising Malware Detection

PassFlow: Guessing Passwords with Generative Flows

no code implementations13 May 2021 Giulio Pagnotta, Dorjan Hitaj, Fabio De Gaspari, Luigi V. Mancini

In this paper, we propose PassFlow, a flow-based generative model approach to password guessing.

Image Generation

Reliable Detection of Compressed and Encrypted Data

no code implementations31 Mar 2021 Fabio De Gaspari, Dorjan Hitaj, Giulio Pagnotta, Lorenzo De Carli, Luigi V. Mancini

We evaluate EnCoD on a dataset of 16 different file types and fragment sizes ranging from 512B to 8KB.

Binary Classification

EnCoD: Distinguishing Compressed and Encrypted File Fragments

no code implementations15 Oct 2020 Fabio De Gaspari, Dorjan Hitaj, Giulio Pagnotta, Lorenzo De Carli, Luigi V. Mancini

To address this issue, we design EnCoD, a learning-based classifier which can reliably distinguish compressed and encrypted data, starting with fragments as small as 512 bytes.

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