These then arrange themselves in a completely random order, which is mathematically so difficult to replicate it's known as PUF (physically unclonable function).

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In order to keep a random act of violence from being possible, the coping mechanism is most often to place blame.

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The initially random order of the characters lends this wristwatch a mysterious aesthetic.

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He used a similar trick to memorize the precise order of 4, 140 random binary digits in half an hour.

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