Version 0.24 Dec. 29, 2025
We released a new schedule version!
We have a new session: “Offworld Voyage @ 39c3: Astronaut Collectives Are Beautiful (A progress report)” by Scott Beibin, Elizabeth Jane Cole .
Version 0.23 Dec. 29, 2025
We released a new schedule version!
We have new sessions!
- “Talk with Industry Cryptographers and Developers” by Diego Salazar
- “State of the Decentralization in Industry” by Diego Salazar
We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:
- “Welcome to the last CDC day” by Diego Salazar (Dec. 30, 2025, 10 a.m. → Dec. 30, 2025, 10:25 a.m.)
- “A Brief History of Keeping Secrets” by Brandon Goodell (Dec. 29, 2025, 2:30 p.m. → Dec. 29, 2025, 7 p.m.)
Version 0.22 Dec. 29, 2025
We released a new schedule version!
We have a new session: “SeedSigner DIY Bitcoin signing device build workshop” by freerk .
Version 0.21 Dec. 28, 2025
We released a new schedule version!
We have a new session: “The CDC Badge: conference badge & devboard with TROPIC01 and ESP32-S3” by dllud, bobotronic .
Version 0.20 Dec. 28, 2025
We released a new schedule version!
We have a new session: “Mesh Radio Workshop” by Jitter .
We have moved a session around: “Programming with the TROPIC01 open architecture secure element” by Pavel Polach (Dec. 29, 2025, 3 p.m. → Dec. 29, 2025, 2 p.m.)
Version 0.19 Dec. 28, 2025
We released a new schedule version!
We have a new session: “New features in Bitcoin self-custody” by Polto, Darko .
We have moved a session around: “(Outdoor) Ballooning with antennas” by chris (Dec. 28, 2025, 2 p.m., CDC Circle → Dec. 29, 2025, 1 p.m., CDC Triangle).
Version 0.18 Dec. 28, 2025
We released a new schedule version!
We have a new session: “Intro to Tropicsquare TROPIC01 Workshops at CDC” .
Version 0.17 Dec. 28, 2025
We released a new schedule version!
We have new sessions!
- “Solidarity Finance on P2P Rails” by Joshua Davila
- “Whats new in Reticulum” by fluorescent_beige, Liam
- “Passkeys : the good, the bad, the ugly” by btchip
We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:
- “Intro to the Critical Decentralization Cluster” by Diego Salazar (Dec. 28, 2025, 10:55 a.m. → Dec. 28, 2025, 10:50 a.m.)
- “Open Legal Q&A with Judith de Boer: "Can I Get Arrested for Writing Code?"” by Kirill (Dec. 28, 2025, 11 a.m. → Dec. 28, 2025, 11:20 a.m.)
Version 0.16 Dec. 27, 2025
We released a new schedule version!
Version 0.15 Dec. 27, 2025
We released a new schedule version!
We have new sessions!
Version 0.14 Dec. 27, 2025
We released a new schedule version!
Version 0.13 Dec. 27, 2025
We released a new schedule version!
We have new sessions!
Version 0.12 Dec. 27, 2025
We released a new schedule version!
We have moved a session around: “DIY Bioreactors for mycology and biohacking” by Augustin Bielefeld (Dec. 28, 2025, 8 p.m. → Dec. 28, 2025, 8:30 p.m.)
Version 0.11 Dec. 27, 2025
We released a new schedule version!
We have a new session: “Breaking into Wireless Smart Homes, Z-Wave example” by PoltoS .
Version 0.10 Dec. 27, 2025
We released a new schedule version!
We have a new session: “SeedSigner DIY Bitcoin signing device build workshop” by freerk .
Version 0.9 Dec. 27, 2025
We released a new schedule version!
We have new sessions!
Version 0.8 Dec. 27, 2025
We released a new schedule version!
We have new sessions!
- “NextGraph Demo: Local First, E2EE, RDF graph DB, and a Reactive ORM SDK” by Laurin Weger
- “Real World Timestamping With OpenTimestamps” by Peter Todd
We have moved a session around: “A Brief History of Keeping Secrets” by Brandon Goodell (Dec. 27, 2025, 7 p.m. → Dec. 29, 2025, 2:30 p.m.)
Version 0.7 Dec. 26, 2025
We released a new schedule version!
We have moved a session around: “On the Limits of Decentralization” by Ome (Dec. 30, 2025, 11:30 a.m. → Dec. 29, 2025, 9:30 p.m.)
Version 0.6 Dec. 26, 2025
We released a new schedule version!
We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:
- “"Referendum Citoyen" the revolutionnary app” by Alexis Roussel (Dec. 30, 2025, 1 p.m. → Dec. 28, 2025, 9 p.m.)
- “P2P μVMs: pluralistic composability & interoperability for decentralized networks & applications” by tg-x (Dec. 30, 2025, 3 p.m., CDC Triangle → Dec. 28, 2025, 8 p.m., CDC Circle)
Version 0.5 Dec. 26, 2025
We released a new schedule version!
We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:
- “The Mask-Off Moment for Digital Identity” by Cade Diehm (Dec. 27, 2025, 6 p.m. → Dec. 27, 2025, 6:30 p.m.)
- “Recap and precap of Critical Decentralization Cluster sessions” by Diego Salazar (Dec. 27, 2025, 6:55 p.m. → Dec. 27, 2025, 6:25 p.m.)
Version 0.4 Dec. 26, 2025
We released a new schedule version!
We have new sessions!
- “P2P μVMs: pluralistic composability & interoperability for decentralized networks & applications” by tg-x
- “Pre-Quantum to Post-Quantum Cryptography” by Freeman Slaughter
- “On the Limits of Decentralization” by Ome
We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:
- “be-BOP: Ethical Commerce, Without the Middlemen” by Roos (Dec. 29, 2025, 8 p.m. → Dec. 29, 2025, 8:30 p.m.)
- “Getting started with the Pocket Science Lab” by Alexander Bessman (Dec. 27, 2025, 2:30 p.m. → Dec. 29, 2025, 10:30 a.m.)
- “Welcome to CDC day 3” by Diego Salazar (Dec. 29, 2025, noon → Dec. 29, 2025, 10:25 a.m.)
- “Applying cryptoanarchy in individual and communal sovereignty” by Mario (Dec. 29, 2025, 9:30 p.m. → Dec. 29, 2025, 9 p.m.)
- “Decentralized Syndication — The Missing Internet Protocol” by Tautvilas Mečinskas (Dec. 29, 2025, 8:30 p.m. → Dec. 29, 2025, 6:30 p.m.)
Version 0.3 Dec. 26, 2025
We released a new schedule version!
We have new sessions!
- “be-BOP: Ethical Commerce, Without the Middlemen” by Roos
- “DIY Bioreactors for mycology and biohacking” by Augustin Bielefeld
- “A Brief History of Keeping Secrets” by Brandon Goodell
- “Radicle: Setup and Introduction” by Lorenz Leutgeb
- “Occlumask Demo & Brainstorming Session” by Jeremy Rand, Alice Margatroid
- “iroh p2p chat over gossip” by Floris Bruynooghe
- “XMPP and metadata” by mathieui
- “Radicle: P2P, Censorship-Resistant Code Collaboration Based on Git” by Lorenz Leutgeb
- “SocksTrace: Preventing Proxy Leaks in Your Applications” by Robert Mindo
- “GNU Boot install party” by neox, GNUtoo
- “How to Contribute to Open Source Projects: Stack Wallet, Monero, Tor (Arti!)” by Joshua Babb
- “(Outdoor) Ballooning with antennas” by chris
- “Applying cryptoanarchy in individual and communal sovereignty” by Mario
- “Leveraging LLMs for Preventing De-anonymization: Occlumask” by Alice Margatroid
- “qaul - Decentralized Off-the-Grid Mesh Communication App” by Mathias Jud
- “Decentralized Syndication — The Missing Internet Protocol” by Tautvilas Mečinskas
- “Open Legal Q&A with Judith de Boer: "Can I Get Arrested for Writing Code?"” by Kirill
- “A hands-on guide for people who want to install and use Sockstrace.” by Robert Mindo
We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:
- “Programming with the TROPIC01 open architecture secure element” by Pavel Polach (Dec. 28, 2025, 10:30 a.m., CDC Triangle → Dec. 28, 2025, 11 a.m., CDC Circle)
- “Intro to the Critical Decentralization Cluster” by Diego Salazar (Dec. 28, 2025, 10 a.m. → Dec. 28, 2025, 10:55 a.m.)
Version 0.2 Dec. 25, 2025
We released a new schedule version!
We have new sessions!
- “Zero-Knowledge Proofs Workshop” by Freeman Slaughter
- “OpenPGP 2025: Zero → Hero” by darko
- “"Referendum Citoyen" the revolutionnary app” by Alexis Roussel
- “The Bitcoin Security Budget and Its Implications A Look at the Security, Scaling and Spam Resistance of Proof of Work Cryptocurrencies” by Francisco "ArticMine" Cabañas
- “Update 2025. Digital integrity of the human person, A new fundamental right.” by Alexis Roussel
- “Embedding Anonymity Directly in your Application” by idk
- “Mutual Vend - decentralized coop vending machine” by Ron Turetzky
- “The Mask-Off Moment for Digital Identity” by Cade Diehm
- “Software Liberation Toolbox Exchange” by Zebra
We had to move some sessions, so if you were planning on seeing them, check their new dates or locations:
- “The CDC Badge: conference badge & devboard with TROPIC01 and ESP32-S3” by dllud, Pavel Polach, bobotronic (Dec. 27, 2025, 10:10 a.m. → Dec. 27, 2025, 11:10 a.m.)
- “Intro to the Critical Decentralization Cluster” by Diego Salazar (Dec. 27, 2025, 10 a.m. → Dec. 27, 2025, 11 a.m.)
- “Recap and precap of Critical Decentralization Cluster sessions” by Diego Salazar (Dec. 27, 2025, 6:25 p.m. → Dec. 27, 2025, 6:55 p.m.)
- “Namecoin and Tor PKI 2025” by Jeremy Rand (Dec. 27, 2025, 7 p.m. → Dec. 27, 2025, 7:30 p.m.)
- “What’s Next with Open Hardware at FOSSASIA and Beyond” by Mario Behling (Dec. 27, 2025, 11 a.m. → Dec. 27, 2025, 2 p.m.)
- “Getting started with the Pocket Science Lab” by Alexander Bessman (Dec. 27, 2025, 11:30 a.m. → Dec. 27, 2025, 2:30 p.m.)
Version 0.1 Dec. 25, 2025
We released our first schedule!