ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ
https://p4hedpc284.doodlekit.com/blog/entry/5036329/7-things-about-your-boss-wants-to-know
It's been a long time given that we went over security doors, so we thought it was due time for a refresher. Let's begin by advising ourselves what they are and why we need them. What is a security door, and why