A firewall is a security system that controls network traffic according to a set of rules. Think of it like a security checkpoint. Instead of allowing every connection into or out of a system, the firewall examines traffic and decides whether it should be allowed or blocked. How Does a Firewall Work? When network traffic…
Whenever you visit a website, your browser communicates with a web server. Two common protocols used for this communication are HTTP and HTTPS. The important difference is that HTTPS adds encryption and authentication to the connection. What Is HTTP? HTTP stands for Hypertext Transfer Protocol. It defines how your browser and a web server communicate….
Phishing is a social engineering technique where an attacker tries to trick you into revealing information, clicking a malicious link, downloading a file, or performing an action that benefits the attacker. The attacker often creates a message that looks like it came from a trusted person or organization. How Does a Phishing Email Work? A…
What Is a Hash? A hash is a unique-looking, fixed-length string of characters generated from data such as a password, message, or file. You can think of it like a digital fingerprint for data. If you give the same data to the same hash function, you will always get the same hash. But if you…