VEXELOPS
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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.
Writing a paper late at night, you accidentally hit delete, and cleared the recycle bin. In this panic-inducing moment, there are a few methods you can try that don’t require any software installation and rely on built-in system features to recover files.
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