About me

Name:

Grzegorz Chojnowski Linkedin
security specialist

Country:

Poland

My main technical interests:

Hardening Linux, website/network security testing

Some other information:

Over 10 years experience as IT trainer

Achievements:

Vulnerability website:
- DVWA ver. 1.9 - all tasks completed solutions
- OWASP Bricks ver. 2.2 - all tasks completed solutions
- OWASP Mutillidae ver. 2.6.44 - in progress
- OWASP bWAPP 2.2 - in progress
- Peruggia 1.2 - in process

Boot2Root - Challanges:
- Hackthebox.eu
- Lab.Pentestit.ru

Conference participant:
- Exatel Security Day 2017, Warsaw
- CYBERSEC 2017, Cracow
- Security BSides Warsaw 2017, Warsaw

Certificates: more
- Web application security
- RHCE
- ITIL v3
- ISTQB