PNG - Least Significant Bit

30 Points  0x0

Author

koma,  

Level  Difficulty

Validations

2224 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
Lime Stéganographie  PNG - Least Significant Bit fr 10 March 2024 at 15:09
JuleZ Steganography  PNG - Least Significant Bit en 6 March 2024 at 10:04
tedi_v Stéganographie  PNG - Least Significant Bit fr 5 March 2024 at 19:38
danihdms Steganography  PNG - Least Significant Bit en 5 March 2024 at 16:40
DR_M Stéganographie  PNG - Least Significant Bit fr 3 March 2024 at 23:13
fsharp Steganography  PNG - Least Significant Bit en 1 March 2024 at 14:42
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

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% 13723 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 23520 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 33681 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 24309 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 24735 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 16630 10 Hackira 4 7 October 2006
pas_valide Poem from Space 2% 4800 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 7057 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 10981 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 988 20 exti0p , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 10991 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 2352 25 exti0p , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 8279 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 593 25 exti0p , AnthoLaMalice 0 22 November 2021
pas_valide PDF - Embedded 2% 4164 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 297 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1310 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2217 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 1672 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1480 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 699 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1659 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 465 40 swap89 1 22 September 2019