About zerocool
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| Challenge | Write-up with special mention |
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| Validation date | Challenge | Number of points |
|---|---|---|
| 2015-11-10 18:09:12 |
Web Looking for password file
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1 |
| 2014-11-06 18:29:46 |
Web Security thru obscurity!
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2 |
| 2014-10-23 20:24:54 |
Cryptography Can you understand this sentence?
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3 |
| 2014-10-23 17:19:44 |
JavaScript Then obfuscation is more secure
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1 |
| 2014-10-10 11:15:57 |
JavaScript Hashing is more secure
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1 |
| 2014-10-10 11:01:41 |
JavaScript Client side validation is bad!
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1 |
| 2014-10-09 19:25:34 |
Steganography Missing Pieces
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2 |
| 2014-10-09 18:32:40 |
Steganography Victor you're hidding me something
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1 |
| 2014-10-09 18:28:21 |
Steganography Look inside the house
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2 |
| 2014-10-09 18:23:06 |
Software Defined Radio SigID Level 1
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1 |
| 2014-10-09 18:20:54 |
Steganography Victor reloaded
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2 |
