To be honest those secure doors are only as secure as the weakest link- and that tends to be people.
If you are leaving the room and someone is coming in with a bike did you tend to hold the door open for them? If so that is the easiest way in the world to get through the security.
"Shoulder surfing" is what it is normally called, I've seen CCTV footage that you would not believe of people walking into secure areas behind someone else.
If questioned they tend to say something along the lines of "oh sorry- is this not the toilet then?" and bugger off.
To be honest those secure doors are only as secure as the weakest link- and that tends to be people.
If you are leaving the room and someone is coming in with a bike did you tend to hold the door open for them? If so that is the easiest way in the world to get through the security.
"Shoulder surfing" is what it is normally called, I've seen CCTV footage that you would not believe of people walking into secure areas behind someone else.
If questioned they tend to say something along the lines of "oh sorry- is this not the toilet then?" and bugger off.