About the Donjon

Ledger Donjon is the security research team at Ledger.

Its main mission is to improve the security of Ledger's products. From time to time, the team also works on improving the security of the ecosystem.

Punctually, the Donjon runs external security audit/consultancy.

Fields of Expertise

Software Security

Firmware analysis, reverse engineering, vulnerability research, and secure development practices.

Hardware Security

Side-channel attacks, fault injection, chip decapsulation, and physical security assessment.

Cryptography

Protocol analysis, implementation review, and cryptographic algorithm assessment.

Open Source

The Donjon believes in open-source. We open-source most of our internal attack tools to help the security community.

Visit Ledger Donjon on GitHub

Pull requests are welcome!