Tag: TCP

  • Understanding The OSI Model

    By Rune Seregina Concept The Open Systems Interconnection model (OSI model) is a framework to describe the seven (or more) abstraction layers on which communication between devices occurs. These layers, from bottom to top, are as follows:   Each layer serves a specific purpose within a greater systematic approach to networking and network security. Each layer…

  • Adversary Groups From Around the World

    Who they are and what they have done. Author: Lily Pouliot