About thanhvip19xx
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| Challenge | Write-up with special mention |
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| Validation date | Challenge | Number of points |
|---|---|---|
| 2018-05-01 09:19:22 |
Cryptography Martian message part 2
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2 |
| 2018-05-01 09:09:03 |
Cryptography File recovery
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1 |
| 2018-05-01 04:18:39 |
Cryptography Some martian message
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1 |
