In this talk, Antoine Riard will introduce ongoing work to run a fully functional Discreet Log Contract (DLC) signer on different classes of hardware wallets.
A presentation of the Discreet Log Contracts protocol will be made, its operational challenges and what a DLC signer on HW have to assume.
We’ll expose how we’re able to run a DLC signer on Ledger’s Vanadium and our ongoing experimentations with Foundation’s Passport.
In conclusion, we’ll show what a user’s UX end-to-end can work
The talk will follow a Socratic and interactive format, with questions encouraged throughout the session.
Schedule
18:00 — Doors open
18:40: Late Entry Cutoff (We cannot let you in after this time, so please arrive promptly!)
18:30 — Talk + Q&A
The session will include approximately 30 minutes of presentation and 30 minutes of discussion and Q&A.
Level of knowledge
A Bitcoin 101-level understanding is recommended.
The Socratic format is designed to allow questions throughout the talk.
About the speaker
Antoine Riard is a Bitcoin base-layer and Lightning protocol expert, with more than five years of open-source contributions to Bitcoin and Lightning core protocols.
He is Managing Partner at @thelab31.xyz.
This event is hosted by Antidote and Sponsored by Bitcoinology
Further details about Antidote can be found on antidotebtc.com.
Tuesday, September 29, 2026
🕔 Time: 6:00 PM – 7:30 PM BST
📍 Antidote
The Bindery, 51-53 Hatton Garden · London
✨ Antidote is the UK’s premier hub for the Bitcoin ecosystem. Whether you’re an early-stage founder looking to scale or a professional seeking a home among like-minded innovators, we provide the capital, space, and community to help you thrive.