Joao Silva
I’m Joao Silva, an Incident Response Analyst who loves everything about cybersecurity. I enjoy tackling practical challenges on platforms like TryHackMe and HackTheBox, and I’m always learning more through industry certifications. My main skills are spotting security risks, analyzing threats, and doing digital forensics. I keep up with the latest technologies and cyber threats to ensure strong security measures. In my spare time, I work on projects to improve server security and automate monitoring. I also like to share my knowledge by publishing content on my website to help others learn. I’m dedicated to protecting data and maintaining system integrity in our constantly changing digital world.
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TCP Flags Guide
Here’s a breakdown of each TCP flag with its purpose and for what’s used.
SYN (Synchronize) - Initiates a connection between two hosts. It’s the first step in the 3-way handshake, signalling the desire to establish communication.
ACK (Acknowledgment) - Confirms the receipt of packages. After...
Access Controls
Access controls are mechanisms that manage how resources are accessed and by whom. Here are some common types of access controls:
Role-Based Access Control (RBAC)
Permissions are assigned to specific roles rather than to individuals. Users are then assigned to these roles.
E.g. In a company, there...
Pyramid of Pain
The Pyramid of Pain is a concept in cybersecurity that helps to visualize and understand the impact of various indicators of compromise (IOCs) on adversaries, illustrating the increasing levels of difficulty an attacker faces when their activities are detected and blocked by defenders.
Hash Values
It...