The Whitehall Ledger - Serving Southern Jefferson County in the Great State of Montana

What is a firewall, and do I need one?

In today's increasingly interconnected world, safeguarding your digital assets and personal information is paramount. One vital tool in the realm of cybersecurity is a firewall. At its core, a firewall acts as a barrier between your computer or network and the vast expanse of the internet. It monitors and filters incoming and outgoing network traffic, determining what data can pass through and what should be blocked. Essentially, a firewall serves as a gatekeeper, scrutinizing packets of data based on predefined rules. It analyzes factors like the sou...