Useful tips for everyday
Is subject alternative name required? Yes, you need to include each of the subject alternate names and the subject/common name in the Subject Alternate Names…
How safe is a password protected zip file? Zip files can be password-protected, but the standard Zip encryption scheme is extremely weak. If your operating…
What is rights and permissions in publishing? The right to provide the article in all forms and media so the article can be used on…
Can VPN protect websites visited? VPNs can hide your search history and other browsing activity, like search terms, links clicked, and websites visited, as well…
Can someone check your IP address history? A random person curious about your internet history won’t be able to find out what websites you’ve visited…
Can apps access data without permission? Side channels allow apps to access protected data without permission; covert channels are used when two apps communicate—one sharing…
What to do with old hard drives that still work? What To Do With Old Hard Drives If It Is Still Working? Use It As…
Can a file be used as a Luks device key? At least in unsafe places, the file used to unlock the device should be accessible…
Why does my router keep restarting? Try using a different power outlet. Use an uninterrupted power supply (UPS) to protect your router from power outages.…
Is WPA WPA2 unsafe? WPA/WPA2 (TKIP) is not considered secure. If this is your Wi-Fi network, configure the router to use WPA2 (AES) or WPA3…