Most firewall thinking defaults to the network level: which IPs, which ports, which subnets. This lab worked at a different, more granular layer entirely, blocking internet access for one specific use
Windows Active Directory makes access control visible through a GUI, OUs, group membership dialogs, policy editors you click through. Linux strips that away and leaves you with the raw mechanics: a ha
Access control sounds abstract until you actually build it. "Limit who can access what" is easy to say, but in a real Windows domain that sentence turns into a specific sequence of decisions: how user
Wireless security is often treated as a solved problem, you pick WPA2 instead of WEP, set a password, and move on. Working through this module made clear how much nuance sits underneath that assumptio
Most SQL injection demonstrations have a satisfying payoff: you send a crafted input, and an error message or a dump of data comes straight back. Blind SQL injection doesn't work that way. The applica
Some vulnerabilities take real skill to find. Others are sitting in plain sight in the URL bar, waiting for someone to change a number and see what happens. Parameter tampering is firmly in the second
Weak passwords remain a significant security risk, especially when services are exposed without adequate protection. Even when an FTP server requires authentication, an attacker may still gain access
Phishing is one of the common social engineering techniques used by cybercriminals to trick people into revealing sensitive information. These attacks often involve fraudulent websites designed to loo
Effective cybersecurity requires an understanding of both how systems can be compromised and how security professionals identify weaknesses before they lead to serious incidents. In addition to config
