We are the security research team at Ledger, dedicated to protecting your digital assets through cutting-edge security research, vulnerability discovery, and open-source tools.
Technical details of past security issues, their impact, and available patches.
Comprehensive documentation of security objectives and mechanisms.
Open-source security research tools for hardware and software analysis.
Report vulnerabilities and earn rewards for helping secure Ledger products.
We used laser fault injection to bypass Ed25519 signature verification on the <mark>TROPIC01 open-source secure element</mark>, achieving arbitrary firmware execution — and explored why its hardware-backed secret storage held up.
The Hidden Risk of Side-Channel Attacks on Post Quantum Cryptogra...
Quantum Computing’s Threat to Blockchain: The Enduring Need...
We reward security researchers who help us protect our users. Join our bug bounty program and get recognized in our Hall of Fame.
