Privacy Policy
Version: 2026.1.1 | Last Updated: January 06, 2026
1. Data Controller
kloski s. r. o.
Hlinská 2588/26, 010 01 Žilina, Slovakia
IČO: 54613621 | DIČ: 2121733119
Zapísaná v Obchodnom registri Okresného súdu Žilina, Oddiel: Sro, Vložka č. 80165/L
Email: info@kloski.eu | Web: kloski.eu
2. Data Processing Overview
| Category | Data Collected | Purpose | Legal Basis (GDPR) |
|---|---|---|---|
| Account | Name, Email, Hash-password | Authentication & Service delivery | Art. 6(1)(b) Contract |
| Learning | Progress, Quiz/Case answers, Flashcard data | Personalized education & tracking | Art. 6(1)(b) Contract |
| Session | IP, User agent, Session token | Security & Rate limiting | Art. 6(1)(f) Legitimate int. |
3. Data Sharing & Retention
- Providers: Vercel (Hosting, US - EU-US Framework), Turso (Database, DE).
- Retention: Active accounts only. Data is permanently deleted upon account deletion.
- No Tracking: No third-party marketing, ads, or analytics pixels are used.
4. Cookies
We use only strictly necessary session cookies (better-auth.session_token and its short-lived cache better-auth.session_data) for authentication. No consent is required under the ePrivacy Directive.
5. Security
We implement appropriate technical and organizational measures (TLS encryption, password hashing, CSP headers) to secure your data.
6. Your Rights
Under GDPR, you have the right to access, rectify, erase, restrict, and object to processing, and the right to data portability. Use Account Settings for automated export/deletion or contact us via email.
7. Complaints
Complaints can be lodged with the Slovak Data Protection Authority (ÚOOÚSR): dataprotection.gov.sk.