Steganography
Whereas cryptography concern the art of secret, steganography is the art of hidding: the object of steganography is to hide the fact that there is an information in a document.
16 Challenges
| Results | Challenge's Name | Validations | Number of points  |
Difficulty |
Author | Note |
Solution |
|
Gunnm | 16% 13421 | 5 | g0uZ |  |
1 | |
|
|
Squared | 12% 10254 | 5 | g0uZ | |
3 | |
|
|
Dot and next line | 5% 4182 | 10 | SQalp |  |
1 | |
|
|
Steganomobile | 10% 8119 | 10 | Ryscrow | |
2 | |
|
|
Twitter Secret Messages | 5% 3949 | 10 | xblade | |
1 | |
|
|
Some noise | 6% 4906 | 15 | Hackira |  |
1 | |
|
|
George and Alfred | 9% 7258 | 15 | g0uZ | |
1 | |
|
|
Audio stegano | 3% 2542 | 25 | stickmen | |
6 | |
|
|
Base Jumper | 1% 129 | 25 | pickle | |
0 | |
|
|
PDF Object | 1% 788 | 25 | eilco | |
3 | |
|
|
We need to go deeper | 4% 2924 | 25 | whoaim | |
5 | |
|
|
Angecryption | 1% 134 | 30 | pickle | |
1 | |
|
|
LSB - Uncle Scrooge | 1% 690 | 30 | koma | |
1 | |
|
|
Pixel Indicator Technique | 1% 111 | 30 | LetMeR00t | |
1 | |
|
|
Pixel Value Differencing | 1% 50 | 30 | LetMeR00t | |
1 | |
|
|
Crypt-art | 3% 2433 | 35 | m31z0nyx | |
1 |
Challenge Results
| Pseudo | Challenge | Lang | date |
| losynix |
Steganomobile
|
 |
26 May 2018 at 15:31 |
| losynix |
Dot and next line
|
 |
26 May 2018 at 15:31 |
| losynix |
Squared
|
|
26 May 2018 at 15:30 |
| losynix |
Gunnm
|
|
26 May 2018 at 15:30 |
| OuiSouss |
Crypt-art
|
|
26 May 2018 at 14:36 |
| DarkChild |
We need to go deeper
|
|
26 May 2018 at 12:00 |
| Amandine |
George et Alfred
|
|
26 May 2018 at 11:57 |
| Amandine |
Twitter Secret Messages
|
|
26 May 2018 at 11:49 |
| Amandine |
Gunnm
|
|
26 May 2018 at 11:39 |
| Nilez |
Audio stégano
|
|
26 May 2018 at 11:35 |