ΠΟΡΤΕΣ ΑΣΦΑΛΕΙΑΣ

http://q3pcjsc070.nation2.com/920937929913922921931924917925917931-928927929932917931-913923923913915919-its-not-as-difficult

It's been quite a while considering that we discussed security doors, so we thought it was about time for a refresher. Let's begin by reminding ourselves what they are and why we need them. What is a security