The most important things to know when shopping for a cell phone.
Apple and Google working on fixes for the decade-old flaw, which researchers blamed on an abandoned US policy on encryption.
Make calls, answer emails and download apps from the Google Play store without a smartphone.
Silent Circle is showing off its 5.5-inch Blackphone 2, which offers encrypted texts and video calls.
Netgear's Arlo is your answer to un-tethered indoor and outdoor DIY home security -- just make sure you have spare batteries handy.
Feeling insecure? Sikur, part of Brazilian security firm Ciberbras, hopes businesses will go for its locked-down phone with encrypted-communication abilities. Here's a Nexus 5-based prototype it showed at Mobile World Congress.
Samsung's Knox security makes the Galaxy phones business-friendly.
What does it take to catch cybercriminals who hack into computers to steal personal and financial information? CNET's Kara Tsuboi takes us inside Microsoft's Cybercrimes Center.
Technically Incorrect: The Stratos Card is a new so-called connected card that claims to be a fine solution to wallet overcrowding. But who will pay $95 for it?
Vkansee has a working model of an optical fingerprint sensor that it claims is more accurate and secure than the competition.