A lot goes into a successful network security strategy, and when there isn’t a clear head honcho at the top of the chain of command (from a network security standpoint, anyway), things can get a little murky. The security that comes from a modern firewall, however, is vital, and all businesses should strive to implement it. Here are the four key elements of a modern cybersecurity strategy and how a modern firewall contributes to the digital security of your business.