PNG - Pixel Value Differencing

30 Points  0x0

Wu and Tsai

Author

LetMeR00t,  

Level  Difficulty

Validations

1653 Challengers 1%

Note  Notation

1
2
3
4
5
96 Votes

To reach this part of the site please login

solutions 1 Solution

Display solutions Submit a solution
You should validate this challenge first

Challenge Results Challenge Results

Pseudo Challenge Lang Date
johan Stéganographie  PNG - Pixel Value Differencing fr 12 November 2024 at 08:57
PanDoxRafal Stéganographie  PNG - Pixel Value Differencing fr 11 November 2024 at 22:16
Fantabc Stéganographie  PNG - Pixel Value Differencing fr 9 November 2024 at 20:51
THumeau Stéganographie  PNG - Pixel Value Differencing fr 6 November 2024 at 19:49
peyman Stéganographie  PNG - Pixel Value Differencing fr 4 November 2024 at 16:01
Harrybo68 Stéganographie  PNG - Pixel Value Differencing fr 4 November 2024 at 12:08
Matthis LAHARGOUE Stéganographie  PNG - Pixel Value Differencing fr 4 November 2024 at 12:01
Nicolas BERNARDI Stéganographie  PNG - Pixel Value Differencing fr 4 November 2024 at 11:59
tryska Stéganographie  PNG - Pixel Value Differencing fr 4 November 2024 at 11:59
Maxence Stéganographie  PNG - Pixel Value Differencing fr 4 November 2024 at 11:58

challenges 23 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide EXIF - Metadata 5% 16993 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 25267 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 36458 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 26097 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 26560 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 17696 10 Hackira 5 7 October 2006
pas_valide Poem from Space 2% 5764 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 7877 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 11972 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 1135 20 extiop , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 11791 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 2872 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 8865 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 658 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide PDF - Embedded 2% 4612 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 366 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1429 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2389 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 1890 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1653 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 741 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1786 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 490 40 swap89 1 22 September 2019