WAV - Spectral analysis

20 Points  0x0

Fast Fourier Transform

Author

stickmen,  

Level  Difficulty

Validations

12213 Challengers 4%

Note  Notation

1
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5
449 Votes

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solutions 7 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
4zIG4 Steganography  WAV - Spectral analysis en 21 February 2025 at 14:38
Ali280 Stéganographie  WAV - Analyse spectrale fr 21 February 2025 at 14:04
Gammax Stéganographie  WAV - Analyse spectrale fr 20 February 2025 at 23:55
mxo. Stéganographie  WAV - Analyse spectrale fr 20 February 2025 at 21:07
Nawbyyx Stéganographie  WAV - Analyse spectrale fr 20 February 2025 at 16:07
AphiCulteuR Stéganographie  WAV - Analyse spectrale fr 19 February 2025 at 16:28
Neggyu Stéganographie  WAV - Analyse spectrale fr 19 February 2025 at 16:11
Kaldah Stéganographie  WAV - Analyse spectrale fr 19 February 2025 at 08:36
Iwiish Steganography  WAV - Spectral analysis en 18 February 2025 at 23:03
THE AHMED Stéganographie  WAV - Analyse spectrale fr 18 February 2025 at 19:52

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% 18676 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 26276 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 37892 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 27053 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 27582 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 18217 10 Hackira 5 7 October 2006
pas_valide Poem from Space 2% 6290 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 8344 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 12538 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 1216 20 extiop , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 12213 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 3133 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 9208 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 692 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide PDF - Embedded 2% 4877 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 401 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1501 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2470 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 1996 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1735 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 758 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1858 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 502 40 swap89 1 22 September 2019