Soufiane Mezroui

An overview of Ethereum and Solidity vulnerabilities

2020

The security of the Ethereum Smart contracts constitutes the most important step toward securing the whole blockchain since it is opensource and anyone can write and deploy malicious contracts and make profits from doing so. …

On the limits of deep neural networks for CAPTCHA recognition under binary block encodings

2026 · Discover Artificial Intelligence

Recent advances in deep learning have significantly weakened the security of traditional CAPTCHA systems, particularly those based on distorted text. In this work, we investigate the limits of neural CAPTCHA recognition by introducing a local …