PNG - Pixel Value Differencing

30 Points  0x0

Wu and Tsai

Author

LetMeR00t,  

Level  Difficulty

Validations

1709 Challengers 1%

Note  Notation

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97 Votes

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solutions 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
allier_g Stéganographie  PNG - Pixel Value Differencing fr 30 January 2025 at 16:59
hugob Stéganographie  PNG - Pixel Value Differencing fr 29 January 2025 at 14:29
shadow52 Stéganographie  PNG - Pixel Value Differencing fr 27 January 2025 at 21:22
midwinter Stéganographie  PNG - Pixel Value Differencing fr 26 January 2025 at 14:24
vladimir Stéganographie  PNG - Pixel Value Differencing fr 26 January 2025 at 14:12
roviyo Steganography  PNG - Pixel Value Differencing en 26 January 2025 at 12:52
faxhzzz Stéganographie  PNG - Pixel Value Differencing fr 24 January 2025 at 17:46
Hioav2 Stéganographie  PNG - Pixel Value Differencing fr 23 January 2025 at 16:18
Rishkov Stéganographie  PNG - Pixel Value Differencing fr 22 January 2025 at 06:26
sw9lly Stéganographie  PNG - Pixel Value Differencing fr 21 January 2025 at 17:22

challenges 23 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide EXIF - Metadata 6% 18247 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 26037 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 37554 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 26836 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 27331 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 18098 10 Hackira 5 7 October 2006
pas_valide Poem from Space 2% 6158 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 8240 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 12400 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 1201 20 extiop , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 12126 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 3080 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 9131 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 686 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide PDF - Embedded 2% 4810 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 394 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1490 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2450 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 1974 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1716 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 756 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1847 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 500 40 swap89 1 22 September 2019