Here is the circuit diagram of Electronic code lock system using 8051 microcontroller. It is very useful at residential places to ensure better safety. This system demonstrates a circuit named ...

To keep our system safe from prying eyes, it is essential to restrict users’ access by locking down the system. Windows by default feature a lock system, however, it can be easily unblocked with a ...

Google—or, more specifically, Chrome—has had a makeshift password manager for a while now. You’ve probably seen it before: any time you enter a password into a ...

Locking & protecting your computer with a USB has always been an additional feature for securing your Windows computer. If you leave your PC alone for short intervals, then using a USB to lock your ...