Long live Friday: here is a short article pointing to our Proof-of-Concept on privacy-preserving #eID presentation of credentials. It includes proofs for issuer signature, holder binding, predicate proofs, and non-revocation proofs.

Spoiler alert: #NoirLang is awesome! It's easy to understand AND fast!

Have a look here:

https://eid-privacy.github.io/2026/01/09/poc-report.html

#C4DT_EPFL #C4DT_FACTORY

Proof-of-Concept for ZKPs

For the milestone 2 of our Innosuisse project, we created a proof-of-concept for our suggested implementations regarding a privacy-preserving e-ID. Our work packages included the following four presentations, which should be as privacy-preserving (unlinkeable and data minimizing) as possible:

Sotto - E-ID Privacy Suggestions Technical Blob

Here are my slides of the #Enrich_AI day at #EMPA in Dübendorf:

https://drive.google.com/file/d/1AuGA6mFsm3S0lV9Slc0NOY6A_Mu1cCW3/view?usp=sharing

They give a short overview of what RSEs are doing at the #C4DT_FACTORY , and which parts we do successfully with LLMs, and which parts seem to be on the other side of the "Complexity Gap" (mind the gap...)

Thanks to @cdengler and @elgharee for their input!

2025-10-01 - Enrich AI - Linus Gasser.pdf

Google Docs

#C4DT_EPFL et le #C4DT_FACTORY vont être à "la Caravane des quartiers" au collège de Béthusy:

- vendredi, 26 septembre, 17h à 19h
- dimanche, 28 septembre, 14h à 16h

Venez pour discuter avec nous sur la vie privée, les nouvelles technologies, les bons et les mauvais logiciels, et les services à utiliser (et lesquels pas...).

Read our blog post to discover:
- What matrix.epfl.ch is about.
- What progress has been made in 2024.
- The outlook of matrix.epfl.ch in 2025 and beyond.

Our blog post: https://c4dt.epfl.ch/article/report-2024-matrix-epfl-ch/

#AcademicTech #CyberSecurity #HigherEducation #Innovation #Research #EPFL #C4DT #C4DT_FACTORY

Report 2024 matrix.epfl.ch - C4DT

Matrix is a widely used open source chat platform. It is an alternative to platforms such as Slack and MSTeams. In line with C4DT’s objective to promote services in the realm of digital trust, we set up our own Matrix instance and migrated our professional communications there in 2019. A privacy-first approach with encrypted chat (...)

C4DT

Sometimes you build, sometimes you have to say goodbye. This article gives a summary of some of the things we've built at #C4DT_EPFL , and things we're saying goodbye.

Some blockchain, some peer-to-peer machine learning, and a tor-library for mobile devices!

https://www.linkedin.com/feed/update/urn:li:activity:7257326982646874112/

#C4DT_Factory #Blockchain #ML #TorNetwork

Center for Digital Trust (C4DT), EPFL on LinkedIn: #c4dt #epfl #at2 #garfield #byzantinemachinelearning #e #epfl #c4dt #c4dt…

🔍✨ Curtain Call for Innovation in Digital Trust! 🚀 At the #C4DT-FACTORY, we're thrilled to showcase the potential of groundbreaking projects from our #EPFL…