Charles Guillemet
PersonHeard in 2 episodes across 1 show since Aug 2026
Charles Guillemet is a French cryptographer and cybersecurity specialist who serves as chief security officer of Ledger, a company that develops hardware wallets and digital-asset security products.
Episodes
First heard
Guest appearances
Episodes per month
Public PodLume episodes featuring it, over the last year.
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| Month | Episodes |
|---|---|
| Nov 2025 | 0 |
| Dec 2025 | 0 |
| Jan 2026 | 0 |
| Feb 2026 | 0 |
| Mar 2026 | 0 |
| Apr 2026 | 0 |
| May 2026 | 0 |
| Jun 2026 | 0 |
| Jul 2026 | 0 |
| Aug 2026 | 1 |
| Sep 2026 | 1 |
| Oct 2026 | 0 |
What Charles Guillemet has said on podcasts
14 statements
Delaying migration increases exposure to future decryption of harvested data.
“the longer you wait, the bigger your time window is open for future decryption”
Open the episode · One Type of Post-Quantum Cryptography Is Most Popular. Why Is Crypto Trying Out Three?Listen at 10:12
Blockchain post-quantum migration is technically easier than migration elsewhere.
“in the blockchain world, so technically speaking, I would say that it's a little bit easier than for the rest of the world”
Open the episode · One Type of Post-Quantum Cryptography Is Most Popular. Why Is Crypto Trying Out Three?Listen at 10:41
Non-blockchain applications will use ML-DSA as their post-quantum signature algorithm.
“the rest of the world, non-blockchain world, they will all use MLGSA”
Open the episode · One Type of Post-Quantum Cryptography Is Most Popular. Why Is Crypto Trying Out Three?Listen at 24:12
Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.
Episodes
2 episodes featuring Charles Guillemet, newest first
