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4k
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9k
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3k
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7k
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6k
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Information Security 293,074 rep 52 gold badges698 silver badges898 bronze badges
Cryptography 72,785 rep 13 gold badges198 silver badges281 bronze badges
Stack Overflow 63,915 rep 11 gold badges131 silver badges175 bronze badges
History 4,377 rep 23 silver badges26 bronze badges
Space Exploration 1,422 rep 11 silver badges9 bronze badges

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