VEXELOPS
INSIGHTS
English articles
Readable guidance for safer accounts, clearer communication, and stronger privacy habits.
Ever lent your company computer to a colleague who plugged in a USB drive? Suspect unknown devices connected to your home computer? These records are actually stored in the system. This article explains how to check the history of USB devices that were connected on Windows and Mac.
CTF competitions are not just for practice; some large events offer real cash prizes, attracting professional teams to participate full-time. This article explains the scale of prizes in CTF competitions, common types of events, and the true value of these competitions for beginners beyond cash
Thinking about entering the field of cybersecurity? Flipping through job recruitment sites may leave you puzzled by a list of certification acronyms. What’s the difference between OSCP, CEH, and CISSP, and which should you prepare for first? This article breaks down the positioning differences of
CTF may sound like a term that only appears in hacker movies, but in reality, it is the most common legitimate training ground in the global cybersecurity community, with actual prizes to be won. This article explains how CTF competitions operate and how complete beginners can start getting
Finding security vulnerabilities in websites or apps and reporting them to the authorities can earn you a reward. This mechanism sounds like an urban legend, but it is a well-established industry that has been operating for many years. This article introduces the operation of bug bounty platforms
After discussing a topic with friends, related ads pop up in apps, leading many to suspect their phones are listening. This article explains the technical reasons behind this phenomenon and why the answer is usually not as simple as eavesdropping.