PNG - Least Significant Bit

30 Points  0x0

Author

koma,  

Level  Difficulty

Validations

2228 Challengers 1%

Note  Notation

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230 Votes

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solutions 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
89P23 Stéganographie  PNG - Least Significant Bit fr 29 February 2024 at 18:32
Lazarus Steganography  PNG - Least Significant Bit en 28 February 2024 at 23:49
Koda Stéganographie  PNG - Least Significant Bit fr 27 February 2024 at 12:21
Sacre Stéganographie  PNG - Least Significant Bit fr 27 February 2024 at 00:46
Papushkado Stéganographie  PNG - Least Significant Bit fr 27 February 2024 at 00:24
bps139 Steganography  PNG - Least Significant Bit en 23 February 2024 at 12:51
corslyn Stéganographie  PNG - Least Significant Bit fr 22 February 2024 at 16:31
1felx Stéganographie  PNG - Least Significant Bit fr 21 February 2024 at 01:52
y2nd Stéganographie  PNG - Least Significant Bit fr 20 February 2024 at 23:55
lark Stéganographie  PNG - Least Significant Bit fr 20 February 2024 at 07:16

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% 13850 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 23587 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 33805 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 24400 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 24831 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 16662 10 Hackira 4 7 October 2006
pas_valide Poem from Space 2% 4842 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 7093 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 11021 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 992 20 exti0p , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 11024 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 2369 25 exti0p , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 8315 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 595 25 exti0p , AnthoLaMalice 0 22 November 2021
pas_valide PDF - Embedded 2% 4184 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 303 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1312 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2224 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 1684 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1488 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 701 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1666 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 466 40 swap89 1 22 September 2019