Thomas Rau has been writing for our German sister site PC-WELT for over 20 years. His focus is on laptops and network devices - in these areas he primarily tests business and gaming laptops, as well as WLAN routers and WLAN repeaters.
Files and links that you receive could be infected with viruses. If you are ever unsure whether a file is harmless or whether a link leads to a safe website, check it in an online sandbox.
You are the best password, because hackers cannot imitate or steal your physical characteristics. How to protect your PC and important online services with face or finger recognition.
Your router is a popular target for hackers. But if you know how such an attack works, you can take protective measures beforehand to make it impossible for hackers to take over your Wi-Fi network, router, and home network.