About davidhaider
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| Challenge | Write-up with special mention |
|---|
| Validation date | Challenge | Number of points |
|---|---|---|
| 2019-04-11 10:16:38 |
Cryptography Martian message part 2
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2 |
| 2019-04-11 09:44:05 |
Cryptography Some martian message
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1 |
