Penetration Testing Resources

Practical materials for management, engineers, and security teams.

This library of free resources — a pentest preparation guide, security checklists, management questions, and a glossary — reflects penetration testing practice in Slovenia and the EU (NIS2 and GDPR context). It is curated by Vid Grosek, lead penetration tester at Telprom d.o.o. in Ljubljana, to help management, engineers, and security teams get more value from their security assessments. Explore the expertise areas and writing for more.

Frequently Asked Questions

Are these resources free?

Yes, every resource on this page is free and curated by Vid Grosek, lead penetration tester at Telprom d.o.o. in Ljubljana.

How should we prepare for a penetration test?

Before a penetration test, agree on scope, access, and goals, run through a checklist of basic security controls, and prepare management questions so the engagement delivers maximum value.

Who are these resources for?

The resources are for management, engineers, and security teams in Slovenia and the EU who want to understand penetration testing in a NIS2 and GDPR context.