Steganography

The art of hiding information in a document.

 20 Challenges

Results Name Validations ↓↑ Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide Hide and seek 1% 229 25 swap89 0
pas_valide Pixel Value Differencing 1% 380 30 LetMeR00t 1
pas_valide Angecryption 1% 411 30 pickle 1
pas_valide Pixel Indicator Technique 1% 464 30 LetMeR00t 1
pas_valide Poem from Space 1% 574 15 Cryptanalyse 0
pas_valide Kitty spy 1% 657 30 LetMeR00t 1
pas_valide Base Jumper 1% 880 25 pickle 2
pas_valide LSB - Uncle Scrooge 1% 1203 30 koma 1
pas_valide PDF Object 2% 2287 25 eilco 6
pas_valide Yellow dots 2% 2782 15 LetMeR00t 4
pas_valide Crypt-art 3% 4975 35 m31z0nyx 2
pas_valide We need to go deeper 3% 6079 20 whoaim 7
pas_valide Audio stegano 4% 6574 20 stickmen 7
pas_valide Some noise 6% 10479 15 Hackira 3
pas_valide Dot and next line 7% 13355 10 SQalp 1
pas_valide Twitter Secret Messages 7% 13408 10 xblade 2
pas_valide George and Alfred 8% 14796 15 g0uZ 1
pas_valide Steganomobile 10% 19753 10 Ryscrow 2
pas_valide Squared 13% 25469 5 g0uZ 7
pas_valide Gunnm 16% 33370 5 g0uZ 3

Challenge Results Challenge Results

Pseudo Challenge Lang date
Aguia   Dot and next line 25 February 2021 at 14:11
CYTRAxX   Du bruit 25 February 2021 at 13:55
CYTRAxX   Point à la ligne 25 February 2021 at 13:50
bertrand81   Gunnm 25 February 2021 at 13:44
CYTRAxX   Twitter Secret Messages 25 February 2021 at 13:44
CYTRAxX   George et Alfred 25 February 2021 at 13:38
CYTRAxX   Steganomobile 25 February 2021 at 13:35
CYTRAxX   Squared 25 February 2021 at 13:32
CYTRAxX   Gunnm 25 February 2021 at 13:23
Steez   Twitter Secret Messages 25 February 2021 at 13:16