APNG - Just A PNG

25 Points  0x0

Just a matter of time

Author

extiop, AnthoLaMalice,  

Level  Difficulty

Validations

3326 Challengers 1%

Note  Notation

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156 Votes

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solutions 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
teamDedsec Steganography  APNG - Just A PNG en 13 May 2025 at 21:46
pi2foss Stéganographie  APNG - Just A PNG fr 13 May 2025 at 10:59
kalakalakala Steganography  APNG - Just A PNG en 13 May 2025 at 01:58
ezano Stéganographie  APNG - Just A PNG fr 12 May 2025 at 19:53
Rathusan93@ Stéganographie  APNG - Just A PNG fr 12 May 2025 at 10:47
Tedsig42 Stéganographie  APNG - Just A PNG fr 11 May 2025 at 21:48
syndir Stéganographie  APNG - Just A PNG fr 11 May 2025 at 02:20
Oowelian Steganography  APNG - Just A PNG en 9 May 2025 at 16:01
Serge Steganography  APNG - Just A PNG en 8 May 2025 at 21:43
bolzstrass Stéganographie  APNG - Just A PNG fr 7 May 2025 at 17:30

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% 19963 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 27050 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 38928 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 27820 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 28339 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 18684 10 Hackira 5 7 October 2006
pas_valide Poem from Space 2% 6689 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 8683 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 12934 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 1259 20 extiop , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 12581 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 3321 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 9479 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 715 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide PDF - Embedded 2% 5122 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 427 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1562 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2533 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 2085 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1804 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 779 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1930 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 517 40 swap89 1 22 September 2019