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Cyber Security
98 posts
In today’s digital age, cyber threats have become increasingly prevalent and sophisticated, posing a significant risk to individuals, businesses, and governments worldwide. As technology continues to evolve, new cyber security threats emerge each year, making it essential to stay informed and vigilant.
Best Practices for Wireless Authentication in Modern Networks
I’ve walked into more offices than I can count where the Wi-Fi password is written on a whiteboard…
Wireless Cryptography: Securing Your Wi-Fi Network
There’s a particular kind of humbling experience in running your first packet capture against your own home Wi-Fi…
Essential Network Appliances for Modern IT Infrastructure
Early in my career, I thought of network appliances as boring boxes humming away in a server room…
How to Set Up an IPS in Linux: A Step-by-Step Guide
The first time an intrusion prevention system I configured actually blocked a real brute-force attempt in production, I…
How to Use Proxies for Privacy and Security in Linux
I used to think proxies were a single, simple concept — until I spent a week configuring a…
Firewall Uses and Setup in Linux
A firewall is like a security guard standing at the entrance of a building, checking every person (packet)…
Securing a Network from Unauthorized Access
A network without proper access controls is like a house with every door and window left open —…
The Side-Channel Problem, Attack by Attack: A Practical Breakdown
I’ve spent enough time reading crypto post-mortems to notice a pattern: the algorithm was almost never the weak…
What Is a Cross-Query Collision? A Deep Dive Into a Quiet but Dangerous Bug Class
I first ran into the term “cross-query collision” while digging through a caching layer bug report that made…
Blind Birthday Attack | Understand the problem
The birthday paradox is one of those pieces of math that feels wrong the first time you hear…