WhatsApp is launching a new beta version for Android users to use the new security feature; a 6-digit code to log into WhatsApp on different devices.

6-digit PINs are far more secure than their 4-digit counterparts - here's how and why to make the switch on both mobile and on PC.

Resetting a Kwikset lock involves removing the battery pack and holding down a button, while changing the code can be done ...

When I updated iOS on my iPhone, I was forced to choose a six-digit passcode instead of a four-digit one. Is there any way to go back? As part of its drive to increase security on Apple devices ...

Apple rolled out its new iOS 9 operating system Wednesday and with that comes a big security upgrade. The new operating system will now automatically default to a six digit PIN to unlock your ...

As India implements DIGIPIN, here is everything you need to know about it and how you can get it for your home address.

Learning how to use mostly discrete components instead of a microcontroller would be the core objective to build this circuit outside of needing a key-code access point or other secure 12 V relay ...