The math is cool, but if you really care about the security of your passcode, ge... | Hacker News

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tedunangst on June 20, 2011 | parent | context | favorite | on: iPhone 4-digit passcodes more secure when containi...

The math is cool, but if you really care about the security of your passcode, get an anti-glare cover for 99c. No fingerprints, much more secure.

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