Atestaria is the authenticity protocol that proves who created what and when — in a way nobody can forge, not with AI, not with tomorrow's quantum computers.

Privacy Policy

Last updated: January 2026

1. Data Collected

We collect only the data necessary to provide our services: email, name, and hash of your content (never the content itself).

2. Data Usage

Your data is used exclusively to operate the service, send important notifications, and improve the user experience.

3. Sharing

We do not sell, rent, or share your personal data with third parties for marketing purposes.

4. Security

We use state-of-the-art encryption and rigorous security practices to protect your data.

5. Your Rights (LGPD/GDPR)

You have the right to access, correct, delete, or export your data at any time. Contact us to exercise these rights.

6. Cookies

We use essential cookies for authentication and preferences. No third-party tracking cookies are used.

7. Data Retention

We keep your data while your account is active. After deletion, data is removed within 30 days.

8. Contact

The data controller is Jeafex Tecnologia Ltda. For privacy matters or to exercise your rights under GDPR/LGPD: privacy@atestaria.com

Authentic. Auditable. Built to outlast.
Atestaria is the authenticity protocol that proves who created what and when — in a way nobody can forge, not with AI, not with tomorrow's quantum computers.