Biometrics

Chaos Computer Club Breaks Apple Touch ID (If you are wondering why it took eleven days to break, don't forget that it may have taken some time from the Apple announcement until they were able to acquire any devices in Germany.)
How to Fake Fingerprints
Yes, I've written a paper with starbug!
I personally have no secrets from my spouse and share passwords with her (and she's too smart to be thwarted by any of these simple techniques)...but I've heard some people do want to keep secrets from their spice.
Touch ID is like locking your front door and leaving the key under the doormat; using a four-digit PIN is like closing the door without locking it; unlocked is like leaving the door wide open.

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