About us
LFDT Meetup groups have an informal relationship with LF Decentralized Trust and make up a key part of the LFDT ecosystem. Participation in a LFDT Meetup group is open to anyone--employees of a LFDT member company, LFDT contributors and developers, and people just passionate about distributed trust technology.
For more information about LFDT, please visit:
http://lfdecentralizedtrust.org/
For LFDT Meetup Guidelines, please visit:
http://meetups.lfdecentralizedtrust.org
To stay in touch with the latest LFDT news, sign up to our weekly newsletter:
https://www.lfdecentralizedtrust.org/newsletter-archive
Upcoming events
5
- Network event

Building Privacy Preserving Token Applications Using Panurus
·OnlineOnline63 attendees from 149 groupsPanurus (https://github.com/LFDT-Panurus) is an open-source framework for building token-based applications that preserve transactional privacy while remaining fully auditable and interoperable across ledgers. In this talk, we'll walk through how Panurus's driver-based architecture lets developers plug in different token technologies — from Fabtoken to zero-knowledge schemes — behind a common transaction lifecycle (Request → Assemble → Sign → Commit), and how this enables privacy-preserving applications without locking you into a single blockchain or cryptographic scheme.
We'll also spotlight two mentorship programs currently pushing Panurus's capabilities forward:
- EVM Network Driver — extending Panurus with support for EVM-compatible chains, bringing privacy-preserving tokens to Ethereum and its ecosystem.
- zkat-snark Driver — introducing a zk-SNARK-based anonymous token driver, expanding Panurus's toolkit for confidential, provably-correct transactions.Come see how these efforts are shaping Panurus's roadmap, and how you can get involved.
Zoom Meeting Link: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09
Please note: This event is being shared with our entire global community. If you're interested in this content but can't attend the event live, feel free to sign up and we will send you a link to the recording after the meetup is over.
- Network event

An Architectural Deep Dive into New CLPR (Cross-Ledger Protocol) Lab
·OnlineOnline205 attendees from 150 groupsLFDT Labs Introduces CLPR - An Architectural Deep Dive into CLPR (Cross-Ledger Protocol)
Join us for an in-depth technical session introducing CLPR (Cross-Ledger Protocol), a newly approved open-source project hosted under the LF Decentralized Trust Labs.
Traditional cross-chain bridges often introduce security vulnerabilities, liquidity locking, and third-party trust assumptions. CLPR takes a fundamental shift: enabling direct, asynchronous ledger-to-ledger communication using cryptographic state proofs.In this Meetup, we will explore:
Architectural Overview (20–30 min)
The problem with traditional bridges.
Core trust model.
Breakdown of the protocol layers.
How to adapt CLPR for arbitrary EVM, non-EVM, public, and enterprise ledger types.Implementation Deep Dive (45–60 min)
Hiero Native Implementation
Besu Reference ImplementationLive Software Demo and Q&A (30 min)
Live Demonstration: Watching CLPR execute cross-ledger state proof verification in real time.Q&A and Community Discussion and get involved in the LFDT Lab.
Zoom Meeting Link: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09
Please note: This event is being shared with our entire global community. If you're interested in this content but can't attend the event live, feel free to sign up and we will send you a link to the recording after the meetup is over.
1 attendee from this group - Network event

ZK Learning Group: ZK Identity, supporting AML/KYC with ZK
·OnlineOnline44 attendees from 149 groupsA learning group for zero knowledge and SNARK application development.
During the year we will systematically explore different aspects of zero knowledge and SNARK programming in application development.
Coordination of the learning group is in the discord channel of Linux Foundation Decentralized Trust: https://discord.com/channels/905194001349627914/1329201532628898036
Github repo for the lab:
https://github.com/LF-Decentralized-Trust-labs/zk-learning-groupIn this session, we will cover Zero knowledge identities and possibilities for supporting AML/KYC processes with zero knowledge proofs.
Zoom Meeting link: https://zoom.us/my/hyperledger.community.3?pwd=UE90WHhEaHRqOGEyMkV3cldKa2d2dz09
Please note: This event is being shared with our entire global community. If you're interested in this content but can't attend the event live, feel free to sign up and we will send you a link to the recording after the meetup is over.
Past events
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