AI Agents and AI Act: when a deployer becomes a provider through customisation, integration or rebranding

AI Agents: When a Deployer Becomes a Provider

AI agents under the AI Act: when customisation, integration or rebranding triggers reclassification from deployer to provider under Article 25. Decision table, compliance checklist and first 5 actions.

13 April 2026 · 13 min · NicFab
Markdown Reference

Markdown Reference

A comprehensive reference guide to Markdown commands and syntax for everyday use.

6 January 2026 · 2 min · NicFab
Markdown: From 2004 to the AI Era

Markdown: From 2004 to the AI Era

Markdown is not just a formatting syntax. It represents a philosophy of digital independence, data portability, and long-term accessibility that aligns with the core principles of privacy and user empowerment.

6 January 2026 · 18 min · NicFab
Illustration on WhatsApp metadata privacy

WhatsApp Metadata: Why the Real Privacy Risk Is Context

In the final months of 2025 and early 2026, two independent studies highlighted significant vulnerabilities in WhatsApp’s metadata management. The University of Vienna and SBA Research demonstrated the ability to enumerate 3.5 billion accounts through the contact discovery mechanism, while Tal Be’ery (Zengo) showed how cryptographic key IDs allow inference of operating system, device type, and approximate session age. Meta has begun implementing fixes, but the privacy implications remain significant. This article analyzes the nature of metadata, WhatsApp-specific risks, and presents open source alternatives based on federated protocols such as XMPP and Matrix.

5 January 2026 · 17 min · NicFab
The Fediverse: what is it and how does it work?

The Fediverse: what is it and how does it work?

Awareness about the phenomenon of decentralized and open-source virtual space

17 November 2022 · 9 min · NicFab
The «fediverse»: a conversation with Punit Bhatia.

The «fediverse»: a conversation with Punit Bhatia.

A live streaming to talk about the Fediverse

1 July 2022 · 1 min · NicFab
Our Lemmy Community in the «fediverse»: Privacy Community

Our Lemmy Community in the «fediverse»: Privacy Community

Lemmy: the platform in the fediverse for creating community and following topics of interest.

23 May 2022 · 9 min · NicFab
The «fediverse»: here is the federated universe in the Internet network.

The «fediverse»: here is the federated universe in the Internet network.

The hugely growing decentralized and open-source virtual space without cookies (only session cookies), profiling, and advertising.

19 May 2022 · 4 min · NicFab
The «fediverse». Mastodon: open-source social network

The «fediverse». Mastodon: open-source social network

The Fediverse and apps with which to communicate in a federated way.

8 May 2022 · 7 min · NicFab