The software, which interacts with physical ID card readers via an application or by swiping it near a reader, could eventually replace the plastic badges that millions of people worldwide use to securely enter their offices and other facilities.

FORBES: Smartphone 'Digital Keys' Coming To Campuses, Offices, Homes

Together with Intrinsic-ID, NXP will demonstrate PUF technology on a SmartMX2 test chip with Intrinsic ID's SESAMES-award winning SATURNUS secure cloud application.

ENGADGET: NXP's silicon fingerprinting promises to annoy the heck out of ID hackers

For yes, if you online bank from your phone then the application will be logging that data, pins, ID codes and all.

FORBES: Carrier IQ: The Rootkit Keylogger on Most US Smartphones

Once downloaded, the application links to users' Sony Entertainment Network (SEN) ID.

ENGADGET: PlayStation Home Arcade brings parts of Sony's Second Life-esque world to PlayStation Vita

And if you're into Bluetooth, the Address Book application can use the wireless technology to display the caller-ID information from a Bluetooth-ready wireless phone, provided you also have a Bluetooth device attached to your computer.

FORBES: Apple's Jaguar Unleashed

By default, it works with your Apple ID e-mail address, but you can add as many as you'd like from the settings application after verifying that you do indeed own the account.

ENGADGET: Apple iOS 5 hands-on preview

To get one of the Nexus ID cards and zip through airports and other border crossings, all you have to do is fill out a detailed application at a designated airport and submit to an interview, iris scan and fingerprinting.

FORBES: Evidently Delta Never Got the Memo On America's Express Border Crossing Program