ΘΩΡΑΚΙΣΜΕΝΕΣ ΠΟΡΤΕΣ

https://medium.com/@k8eimtt241/how-to-explain-%CE%B8%CF%89%CF%81%CE%B1%CE%BA%CE%B9%CF%83%CE%BC%CE%B5%CE%BD%CE%B5%CF%82-%CF%80%CE%BF%CF%81%CF%84%CE%B5%CF%82-%CE%B1%CE%BB%CE%BB%CE%B1%CE%B3%CE%B7-to-your-boss-448192ad4392

It's been quite a while since we talked about security doors, so we believed it was high time for a refresher. Let's start by reminding ourselves what they are and why we require them. What is a security door,