ΘΩΡΑΚΙΣΜΕΝΕΣ ΠΟΡΤΕΣ ΑΘΗΝΑ
http://dallasrtto286.huicopper.com/10-meetups-about-8wrakismenes-portes-asfaleias-you-should-attend
It's been quite a while considering that we discussed security doors, so we believed it was about time for a refresher. Let's start by advising ourselves what they are and why we need them. What is a security