Privacy Policy
Last updated: 12 August 2026
This page explains how Keystone Lab handles personal data belonging to visitors of keystonelab.fr, in accordance with the General Data Protection Regulation (GDPR) and French data protection law.
1. Publisher
Keystone Lab
25 rue des Longs-Prés, 92100 Boulogne-Billancourt, France
contact@keystonelab.fr · +33 6 14 14 10 18
The site is hosted by Netlify, Inc., 512 2nd Street, Suite 200, San Francisco, CA 94107, United States.
2. What we collect
We collect no personal data without your knowledge. There are only two cases:
- When you write to us — your email address and the content of your message, used solely to reply. Legal basis: our legitimate interest in responding to enquiries.
- Audience measurement — if, and only if, you consented via the banner shown on your first visit. Legal basis: your consent.
3. Cookies and analytics
No analytics cookie is set before your explicit acceptance. Until you click "Accept", no request is sent to Google and no identifier is stored on your device.
| Cookie | Purpose | Lifetime |
|---|---|---|
kl_consent_v1 | Stores your decision to accept or decline analytics. Strictly necessary, set in all cases. | 6 months |
_ga, _ga_* | Google Analytics 4 — anonymised traffic statistics. Set only after acceptance. | 13 months maximum |
IP addresses are anonymised before storage. No data is used for advertising: ad storage and personalisation are permanently disabled, including after acceptance.
You can change your decision at any time via the "Cookies" link at the foot of every page. After six months you are automatically asked again.
4. Recipients and transfers
Analytics data is processed by Google Ireland Limited and may be transferred to the United States under the EU-U.S. Data Privacy Framework, to which Google adheres. No data is ever sold or passed to third parties.
5. Retention
- Email correspondence: three years from the last exchange.
- Analytics data: fourteen months.
6. Your rights
You have the right to access, rectify, erase, restrict, object to and port your data. To exercise these rights, write to contact@keystonelab.fr — we reply within one month.
If you believe your rights are not respected, you may lodge a complaint with the French supervisory authority, the CNIL: 3 place de Fontenoy, TSA 80715, 75334 Paris Cedex 07 — cnil.fr.
7. Intellectual property
All content on this site — text, photography, video, visual identity — is the property of Keystone Lab or its partners, and may not be reproduced without prior written permission.
8. Changes
This policy may be updated. The date of the last revision appears at the top of this page.