SecurityHardware WalletsLedger CTO Says Coldcard Exploit Highlights Need for Certified Hardware RandomnessLedger's Chief Technology Officer Charles Guillemet used the recent Coldcard exploit to argue that certified hardware ra...Aug 5, 2026, 04:06 AMLedgerColdcard
CryptocurrencyCybersecurityImpact of AI on Cryptocurrency Security: Risks and SolutionsCharles Guillemet, CTO of Ledger, warns about the growing security risks posed by AI in the cryptocurrency landscape. As...Apr 5, 2026, 04:01 PMAILedger