About truongkma
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| Challenge | Write-up with special mention |
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| Validation date | Challenge | Number of points |
|---|---|---|
| 2015-06-21 01:14:41 |
Steganography Victor you're hidding me something
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1 |
| 2015-05-27 07:00:03 |
Cryptography Martian message part 2
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2 |
| 2015-05-27 06:58:34 |
Cryptography File recovery
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1 |
| 2015-05-26 22:28:22 |
Cryptography Some martian message
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1 |
