National Post Day: How does the 6-digit PIN code system work and what are 9 postal zones of India?

The Indian Postal Department was established by Lord Dalhousie in 1854. It functions under the Department of Posts, Ministry ...
Pocket-lint

If you aren't already using a 6-digit PIN, now is the time to switch

John is a writer at Pocket-lint. He is passionate about all things technology, and is always keeping up with the latest smartphone and PC releases. John has previously written at MobileSyrup. When ...
Digit

WhatsApp launching beta version for Android to increase security to 6-digit code

WhatsApp is rolling out a beta version for Android users which enables the new security feature of logging into the app from different devices with a 6-digit code. WhatsApp Beta for Android 2.23.1.11 ...
AppleInsider

Researcher estimates GrayKey can unlock 6-digit iPhone passcode in 11 hours, here's how to protect yourself

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 in ...
Macworld

Apple steps up security with native two-factor and 6-digit passcodes in iOS 9

Nestled in the middle of iOS 9 announcements were two security-related bumps: Apple now suggests you sete a six-digit passcode instead of a four-digit one; and two-factor authentication becomes a ...