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 Date
pas_valide Gunnm 16% 34882 5 g0uZ 3 7 October 2006
pas_valide Squared 13% 26491 5 g0uZ 9 7 October 2006
pas_valide Dot and next line 7% 14044 10 SQalp 1 16 June 2013
pas_valide Steganomobile 10% 20562 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 7% 14172 10 xblade 2 21 December 2016
pas_valide Some noise 6% 11016 15 Hackira 3 7 October 2006
pas_valide George and Alfred 7% 15359 15 g0uZ 1 20 December 2014
pas_valide Poem from Space 1% 743 15 Cryptanalyse 0 15 July 2020
pas_valide Yellow dots 2% 3033 15 LetMeR00t 5 29 September 2019
pas_valide Audio stegano 4% 6849 20 stickmen 7 2 October 2011
pas_valide We need to go deeper 3% 6350 20 whoaim 7 12 August 2015
pas_valide Base Jumper 1% 935 25 pickle 2 3 March 2018
pas_valide Hide and seek 1% 259 25 swap89 0 22 September 2019
pas_valide PDF Object 2% 2408 25 eilco 6 23 July 2017
pas_valide Angecryption 1% 428 30 pickle 1 17 September 2017
pas_valide Kitty spy 1% 692 30 LetMeR00t 1 9 July 2018
pas_valide LSB - Uncle Scrooge 1% 1245 30 koma 1 21 March 2012
pas_valide Pixel Indicator Technique 1% 516 30 LetMeR00t 1 7 August 2017
pas_valide Pixel Value Differencing 1% 422 30 LetMeR00t 1 7 November 2017
pas_valide Crypt-art 3% 5169 35 m31z0nyx 2 11 December 2011

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Shinwoir   We need to go deeper 25 June 2021 at 02:31
Shinwoir   Points jaunes 25 June 2021 at 01:38
TayZerS   Audio stégano 25 June 2021 at 01:22
TayZerS   Point à la ligne 25 June 2021 at 01:10
KARAXLR   We need to go deeper 25 June 2021 at 00:09
KARAXLR   Twitter Secret Messages 25 June 2021 at 00:09
KARAXLR   Steganomobile 25 June 2021 at 00:09
KARAXLR   Some noise 25 June 2021 at 00:08
KARAXLR   Gunnm 25 June 2021 at 00:08
KARAXLR   Dot and next line 25 June 2021 at 00:08