ΘΩΡΑΚΙΣΜΕΝΕΣ ΠΟΡΤΕΣ
https://medium.com/@k8eimtt241/when-professionals-run-into-problems-with-%CF%80%CE%BF%CF%81%CF%84%CE%B5%CF%82-%CE%B1%CF%83%CF%86%CE%B1%CE%BB%CE%B5%CE%B9%CE%B1%CF%82-%CE%B1%CE%B8%CE%B7%CE%BD%CE%B1-this-is-what-they-do-6c40fea287f
It's been quite a while because we discussed security doors, so we believed it was due time for a refresher. Let's begin by reminding ourselves what they are and why we require them. What is a security door, and