We're still training perimeter security as one of the main mantras of information security in companies. \n\nI show what perimeter security is and why it is outdated. I will give an alternative to replace permieter security\n\nThis is a talk over a needed change in network architecture as the older approach called perimeter security is not only not effective anymore but actually dangerous for companies.\nabout this event: https://cfp.gulas.ch/gpn21/talk/FXRQZ8/