It’s an old cliché of security researchers: fingerprints might appear more secure than passwords. But if your password gets stolen, you can change it to a new one; what happens when your fingerprint gets copied?That’s no longer an abstract fear: a speaker at the Chaos Communication Congress, an annual meeting of hackers in Germany, demonstrated his method for faking fingerprints using only a few high-definition photographs of his target, German defence minister Ursula von der Leyen.German Defenc...