Documentation

Practical guides and compliance information for using ndaact.ai.

Start with the installation guide, then keep the troubleshooting guide to hand: it covers the “no protection” state, blocked PDF uploads and pausing protection.

Guides

• The CJEU judgment C-413/23 P explained: pseudonymised data and the relative approach

  Is pseudonymised data still personal data? What the CJEU ruled on 4 September 2025 (EDPS v SRB, C-413/23 P), with the paragraphs of the judgment, and its limits.

• Troubleshooting — ndaact.ai

  Solve common ndaact.ai issues: no protection, blocked PDF uploads, disabled protection, uninstalling.

• Installation & Activation — ndaact.ai

  How to install ndaact.ai: desktop app (macOS, Windows) and Chrome/Edge extension, activating protection, linking your account.

• Physicians, AI and health data: GDPR Art. 9, HDS, medical secrecy

  Can a physician use ChatGPT with patient data? What GDPR Article 9, French HDS hosting (L.1111-8 CSP) and medical secrecy (R.4127-4) say, and the limits of local redaction.

• Anonymisation, pseudonymisation, de-identification: definitions and what ndaact.ai does

  Anonymisation, pseudonymisation and de-identification in three lines, with the legal texts (GDPR art. 4(5), CJEU C-413/23 P, EDPB opinion 28/2024) and what ndaact.ai actually does before text reaches an AI.

• GDPR Article 30 record and AI: the line to copy

  How to enter ChatGPT or Claude use in your GDPR Article 30 record of processing activities, with a ready-to-copy line to complete.

Compliance

• ndaact.ai and the EU AI Act

  ndaact.ai's positioning relative to the EU AI Act: what the tool contributes as a control, and what it doesn't claim to be.

• ndaact.ai and the GDPR

  How ndaact.ai relates to the GDPR: local processing, records of processing activities (Article 30), what we don't claim.

• Professional secrecy and ndaact.ai

  How ndaact.ai relates to professional secrecy (lawyers, notaries, physicians): what's technically true, and what we don't claim.

Resources

These pages set out what the software does with your data, what it does not guarantee, and who to write to.

• Privacy Policy

  ndaact.ai privacy policy: which personal data is detected, where it is processed (clipboard, web, text PDF) and what leaves your machine.

• Support

  ndaact.ai support page — personal data protection: how to get help, report a bug, or ask a question about the extension.

• Terms of sale

  Terms of sale and use for ndaact.ai: Solo and Pro subscriptions, pricing, free trial, cancellation, withdrawal, liability and governing law.

• Legal notice

  Publisher, publication director and host of the ndaact.ai website, published by Inkan.link (SAS registered with the Grenoble Trade Register).