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4k
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9k
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4k
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8k
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6k
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Information Security 310,321 rep 57 gold badges747 silver badges931 bronze badges
Cryptography 81,643 rep 15 gold badges220 silver badges300 bronze badges
Stack Overflow 68,064 rep 14 gold badges140 silver badges184 bronze badges
History 4,867 rep 29 silver badges30 bronze badges
Space Exploration 1,442 rep 12 silver badges10 bronze badges

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