Google & DeepMind AI Cybersecurity technical and research lead. Help advance AI cybersecurity capabilities and make AI safe & secure for all. Founder of the Etteilla Foundation, the leading nonprofit dedicated to preserving playing cards cultural heritage. Wears berets and performs magic tricks.
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Strengthening Google accounts protections against hijackers and fake accounts
Redesigning Google CAPTCHA to make it easier for humans, resulting in a 6.7% improvement in the pass rate
Deprecating security questions at Google after completing the first large in-the-wild study on the effectiveness of security questions
Finding the 1st SHA-1 full collision
Conducting the first large-scale study on the illegal online distribution of child sexual abuse material in partnership with NCMEC
Developing Keras tuner which became the default hypertuner for TensorFlow and TFX
Inventing Google's password-checking service, Password Checkup
Developing a deep-learning engine that helps to block malicious documents targeting Gmail users
Creating the first post quantum resilient security keys
Magika, a novel AI powered file type detection tool that relies on the recent advance of deep learning to provide accurate detection