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 Gunnm 17% 32778 5 g0uZ 3
pas_valide Squared 13% 25019 5 g0uZ 6
pas_valide Dot and next line 7% 13060 10 SQalp 1
pas_valide Steganomobile 10% 19380 10 Ryscrow 2
pas_valide Twitter Secret Messages 7% 13113 10 xblade 2
pas_valide Some noise 6% 10248 15 Hackira 3
pas_valide George and Alfred 8% 14574 15 g0uZ 1
pas_valide Poem from Space 1% 496 15 Cryptanalyse 0
pas_valide Yellow dots 2% 2656 15 LetMeR00t 4
pas_valide Audio stegano 4% 6443 20 stickmen 7
pas_valide We need to go deeper 3% 5967 20 whoaim 7
pas_valide Base Jumper 1% 854 25 pickle 2
pas_valide Hide and seek 1% 206 25 swap89 0
pas_valide PDF Object 2% 2254 25 eilco 6
pas_valide Angecryption 1% 399 30 pickle 1
pas_valide Kitty spy 1% 647 30 LetMeR00t 1
pas_valide LSB - Uncle Scrooge 1% 1182 30 koma 1
pas_valide Pixel Indicator Technique 1% 443 30 LetMeR00t 1
pas_valide Pixel Value Differencing 1% 351 30 LetMeR00t 1
pas_valide Crypt-art 3% 4880 35 m31z0nyx 2

Challenge Results Challenge Results

Pseudo Challenge Lang date
3r3!30$   Twitter Secret Messages 17 January 2021 at 03:08
Ronan   Pas très carré 17 January 2021 at 02:50
Tymorapa   Steganomobile 17 January 2021 at 02:16
Tymorapa   Pas très carré 17 January 2021 at 01:58
MOSIMISO   Steganomobile 17 January 2021 at 01:04
zebilamouche   Pas très carré 17 January 2021 at 00:26
Steels   George et Alfred 17 January 2021 at 00:03
le chat noir   Pas très carré 17 January 2021 at 00:00
Best In Gold   Crypt-art 16 January 2021 at 23:58
LoïcBlt   Crypt-art 16 January 2021 at 23:40