About hofahesov
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| Challenge | Write-up with special mention |
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| Validation date | Challenge | Number of points |
|---|---|---|
| 2019-06-07 09:10:44 |
Cryptography Some martian message
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1 |
| 2019-06-07 09:08:45 |
Software Defined Radio SigID Level 1
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1 |
| 2019-06-07 08:58:47 |
Steganography Victor you're hidding me something
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1 |
| 2019-06-07 08:56:27 |
Steganography You're lost? Use the map
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1 |
