APNG - Just A PNG

25 Points  0x0

Just a matter of time

Author

extiop, AnthoLaMalice,  

Level  Difficulty

Validations

3288 Challengers 1%

Note  Notation

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154 Votes

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solutions 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Cheldaice Stéganographie  APNG - Just A PNG fr 23 April 2025 at 20:37
CasseCroot Stéganographie  APNG - Just A PNG fr 23 April 2025 at 15:37
inigoalda Steganography  APNG - Just A PNG en 23 April 2025 at 01:37
Giharde Stéganographie  APNG - Just A PNG fr 22 April 2025 at 13:40
Zartroy Stéganographie  APNG - Just A PNG fr 20 April 2025 at 17:59
bouliboula Stéganographie  APNG - Just A PNG fr 20 April 2025 at 11:51
Dani47 Steganography  APNG - Just A PNG es 18 April 2025 at 17:51
Michal Steganography  APNG - Just A PNG en 18 April 2025 at 16:55
DarkKnight Stéganographie  APNG - Just A PNG fr 18 April 2025 at 01:34
bobby Stéganographie  APNG - Just A PNG fr 17 April 2025 at 14:14

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% 19734 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 26905 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 38720 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 27674 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 28190 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 18592 10 Hackira 5 7 October 2006
pas_valide Poem from Space 2% 6614 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 8617 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 12843 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 1248 20 extiop , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 12508 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 3284 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 9428 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 711 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide PDF - Embedded 2% 5065 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 418 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1552 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2518 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 2068 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1791 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 773 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1913 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 514 40 swap89 1 22 September 2019