The Ledger Podcast #56 Ledger Stax... Explained by Charles Guillemet
Dec 14, 2022
Charles Guillemet, the CTO of Ledger, dives into the innovative world of Ledger Stax, the new generation of hardware wallets. He shares the origins of Ledger and its commitment to security, detailing the rigorous testing in their unique facility, 'the dungeon.' Guillemet discusses the importance of hardware isolation over software wallets, and how Ledger Stax enhances user autonomy in managing crypto assets. He emphasizes balancing security with transparency and highlights the collaborative spirit behind the development of this cutting-edge device.
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Founding Ledger's Security Dungeon
- Charles Guillemet joined Ledger five years ago when it was a small startup with about 45 people.
- His first mission was to create the security department known as the dungeon, a small hidden room focused on security and cryptography.
Cryptography Roots and Approach
- Charles developed an adversarial mindset early, hacking to understand and solve problems.
- He studied pure mathematics and cryptography to combine abstract theory and practical security implementation.
Why France Excels in Cryptography
- France's rigorous focus on mathematics in education fosters exceptional talent in cryptography and security.
- The country also has strong industry leaders in security, contributing to its global strength.