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 ...

Start-up Locpin has created a 6-digit coding system that is more accurate than traditional postcodes and which can be tagged to users.

New estimates from a security researcher suggest GrayKey, a digital forensics tool in active use by U.S. law enforcement agencies, is capable of cracking Apple's standard six-digit iPhone passcode ...

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