Come up with a password, they’ll crack it. Program a key card, they’ll hack it. Tie your identity to a DNA sequence and Russian black hats will break into your bedroom while you’re sleeping and steal all your blood. In the end, there’s only one truly unbreakable security measure: Atelerix albiventris, the humble…
Source: Gizmodo – Hedgehog-Based Authentication Is the Only Way to Be Truly Secure