Terms of Service
Last updated: February 22, 2026
These Terms govern your use of DEFNYX websites, training, CTF events, and cybersecurity services. By using our platform, you agree to these terms.
1. Acceptable Use
- You must use services lawfully and ethically.
- You may not abuse, disrupt, reverse-engineer, or attempt unauthorized access.
- You are responsible for information submitted through forms or event registration.
2. Authorized Security Testing
All penetration testing and assessment work is performed only within explicitly approved scope and written authorization.
3. CTF and Training Conduct
- No cheating, score manipulation, or exploit abuse outside event rules.
- No harassment, hate speech, or disruptive behavior.
- We may suspend or ban access for policy violations.
4. Intellectual Property
All platform content, challenge material, branding, and documentation remain the intellectual property of DEFNYX or its licensors.
5. Payment and Commercial Terms
Paid services, training fees, and refund conditions are governed by engagement-specific or program-specific terms communicated at purchase/contract time.
6. Disclaimer
Services are provided on an as is and as available basis. We do not guarantee uninterrupted service or absolute prevention of all security incidents.
7. Limitation of Liability
To the maximum extent permitted by law, DEFNYX is not liable for indirect, incidental, special, or consequential damages arising from use of our platform or services.
8. Termination
We may suspend or terminate access for violations of these terms, security concerns, or legal/regulatory requirements.
9. Updates to Terms
We may revise these Terms periodically. Continued use after updates indicates acceptance of revised terms.
10. Contact
For questions, please use our Contact page.