The EyeLock device scans your iris to confirm your identity, potentially eliminating the need to use old-fashioned passwords to log in to secure Web sites.
The chipmaker's investment arm expects to invest about $355 million altogether this year.
The new flagship smartphone may have an iris scanner and will sport a very different look and feel from its predecessor.
The Galaxy S5 will launch in March or April and bring with it a sleeker, better Galaxy Gear watch, Samsung's mobile boss has promised.
The Korean company's next-generation flagship Android phone will be more distinctive than predecessors. Also coming: a smaller, more powerful Gear successor.
A future iPhone might be able to read your fingerprints through the screen.
The budget iPhone we've heard so much about could come in two versions, the latest rumour says.
Eyeprint security app takes a picture of the veins in your eye, locking out those who don't have a matching "eye-dentity."
Apple could be bringing fingerprint- and iris-recognition to the next iPhone.
Your brain can't cope with all the passwords spilling out of your head, but your heart can, as heartbeat recognition becomes a reality.