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% 8255 5 g0uZ 1
pas_valide Squared 12% 6386 5 g0uZ 8
pas_valide Some noise 7% 3746 10 g0uZ 5
pas_valide Dot and next line 5% 2456 10 SQalp 2
pas_valide Steganomobile 10% 5032 10 Ryscrow 1
pas_valide Twitter Secret Messages 3% 1395 10 xblade 1
pas_valide George and Alfred 10% 5115 15 g0uZ 2
pas_valide Audio stegano 3% 1561 25 stickmen 6
pas_valide We need to go deeper 4% 1922 25 whoaim 11
pas_valide LSB - Uncle Scrooge 1% 505 30 koma 8
pas_valide Crypt-art 4% 1712 35 m31z0nyx 3

Challenge Results Challenge Results

Pseudo Challenge Lang date
TcodingT   Steganomobile fr 29 May 2017 at 18:32
Joke   Gunnm fr 29 May 2017 at 18:29
TcodingT   George et Alfred fr 29 May 2017 at 18:19
porelion   Pas très carré fr 29 May 2017 at 18:16
TcodingT   Pas très carré fr 29 May 2017 at 18:01
Azarow   Some noise en 29 May 2017 at 18:00
Azarow   Squared en 29 May 2017 at 17:53
chris_cl72   Pas très carré fr 29 May 2017 at 17:53
Azarow   Gunnm en 29 May 2017 at 17:50
Tomtombinary   Twitter Secret Messages fr 29 May 2017 at 17:46