undefined

Charles Guillemet

CTO at Ledger, expert in cryptography and hardware security, providing insights into crypto wallet security.

Top 5 podcasts with Charles Guillemet

Ranked by the Snipd community
undefined
23 snips
Feb 28, 2023 • 1h 24min

Ledger CTO on How NOT to Lose Your Crypto

Charles Guillemet, the CTO at Ledger and a cryptography expert, shares crucial insights on safeguarding your crypto assets. He highlights the significance of self-custody and the role of private keys in maintaining security. Listeners learn about the risks of bad entropy and the importance of securely storing seed phrases. Guillemet also discusses the pros and cons of cold versus hot wallets, and warns against common mistakes, including phishing attacks and over-engineered security setups. Tune in to enhance your crypto security knowledge!
undefined
11 snips
Feb 27, 2025 • 21min

Security After the Bybit Hack with Ledger CTO Charles Guillemet

In this discussion, Charles Guillemet, the CTO of Ledger, delves into the staggering $1.4 billion Bybit hack by the Lazarus Group, highlighting the urgent need for improved security protocols in crypto. He outlines the vulnerabilities in enterprise wallet systems, emphasizing the risks of human error. Guillemet also advocates for the shift to hardware wallets for better safeguarding of assets and stresses the importance of multi-authorization wallets. The conversation reveals how exchanges must elevate their security measures to protect against evolving threats.
undefined
Mar 26, 2024 • 33min

#82 Securing Yourself: Lessons from the Apple Security Breach

Charles Guillemet, Ledger's CTO and a seasoned expert in cryptography and security, dives into a critical vulnerability found in Apple’s M1 chips. He explains the implications of this unpatchable flaw and the risks of using devices for securing private keys. Alongside Ian Rogers, they discuss how hardware wallets provide superior security compared to software solutions. Guillemet also highlights the balance between performance and security in chip design, making a compelling case for why robust measures are essential for protecting digital assets.
undefined
Sep 2, 2025 • 42min

Self-Custody is the Only Permissionless Bitcoin | Charles Guillemet

In this engaging discussion, Charles Guillemet, CTO at Ledger, emphasizes the power of self-custody for Bitcoin owners. He explores the evolution of Bitcoin custody and the trade-offs between ETFs and actual self-management. Listeners learn about the critical role of seed phrases and the need for secure backups. Charles also delves into Ledger Vault's role in institutional adoption and the challenges of user-friendly multisig and hardware wallets. Ultimately, he urges users to embrace decentralization for genuine financial freedom.
undefined
Nov 7, 2024 • 1h 11min

'We need to wake up': Ledger CTO Charles Guillemet on the crypto security journey

Charles Guillemet, CTO of Ledger and architect of its security protocols, shares insights on the evolution of digital threats. He highlights the importance of robust security measures in protecting digital identities and assets. Guillemet discusses innovative technologies like the Kiering Protocol and secure touchscreen wallets, enhancing user control and safety. He emphasizes continuous firmware updates and user education as critical steps in navigating cybersecurity challenges. The conversation underscores the urgency of safeguarding personal information in today's interconnected online world.

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app