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.

Challenges associated with this section 11 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Gunnm 16% 6895 5 g0uZ 1
pas_valide Squared 12% 5333 5 g0uZ 3
pas_valide Some noise 8% 3250 10 g0uZ 1
pas_valide Dot and next line 5% 2124 10 SQalp 1
pas_valide Steganomobile 10% 4332 10 Ryscrow 1
pas_valide Twitter Secret Messages 2% 702 10 xblade 1
pas_valide George and Alfred 10% 4549 15 g0uZ 1
pas_valide Audio stegano 3% 1311 25 stickmen 2
pas_valide We need to go deeper 4% 1520 25 whoaim 4
pas_valide LSB - Uncle Scrooge 1% 433 30 koma 1
pas_valide Crypt-art 4% 1400 35 m31z0nyx 1

Challenge Results Challenge Results

Pseudo Challenge Lang date
Logs00   Steganomobile fr 21 February 2017 at 18:40
Boborn   Du bruit fr 21 February 2017 at 17:29
Blinils   Twitter Secret Messages fr 21 February 2017 at 17:09
MB   We need to go deeper fr 21 February 2017 at 17:02
ParP41ng   We need to go deeper fr 21 February 2017 at 17:01
erk3   Du bruit fr 21 February 2017 at 16:59
alexandre   Du bruit fr 21 February 2017 at 16:54
Hink   Du bruit fr 21 February 2017 at 16:54
Vivaliz   Du bruit fr 21 February 2017 at 16:54
Tristan Milano   Du bruit fr 21 February 2017 at 16:53