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 ...

Since you use your Mac on a regular basis, it has most likely become a treasure box full of your personal information that you might wish to keep as private as possible. This may especially ring true ...

One of the most frustrating troubleshooting situations one may come across is when a user has forgotten his or her system password. Luckily, resetting it is pretty straightforward. Joe is a seasoned ...

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 ...

An icon in the shape of a lightning bolt. Impact Link When you share a computer with other people, privacy can be a complicated matter. Even if you trust the other users, there are some things that ...