VEXELOPS
INSIGHTS
English articles
Readable guidance for safer accounts, clearer communication, and stronger privacy habits.
Is your computer suddenly lagging, with the fan spinning loudly and programs taking forever to open? This article teaches you how to use Windows' built-in Task Manager to pinpoint which program is stealthily consuming your computer's resources, without needing to install any additional software.
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
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
When your laptop camera suddenly makes you feel uneasy but the indicator light is off, does that mean safety? This article explains how laptop cameras can be accessed remotely, whether the indicator light can be bypassed, and several simple self-protection methods you can implement.
Every email carries a complete travel log, recording where it originated, the servers it passed through, and how it finally reached your inbox. This log is hidden in the email header, which is usually invisible, but once you know how to access it, you can verify the true source of an email and