WAV - Spectral analysis

20 Points  0x0

Fast Fourier Transform

Author

stickmen,  

Level  Difficulty

Validations

11879 Challengers 4%

Note  Notation

1
2
3
4
5
445 Votes

To reach this part of the site please login

solutions 7 Solutions

Display solutions Submit a solution
You should validate this challenge first

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Ifarmezyou Stéganographie  WAV - Analyse spectrale fr 25 November 2024 at 09:29
bbbrbrbrbrrb Stéganographie  WAV - Analyse spectrale fr 25 November 2024 at 09:22
SKIPLALESSIVE Stéganographie  WAV - Analyse spectrale fr 24 November 2024 at 14:23
estelle_prd Stéganographie  WAV - Analyse spectrale fr 23 November 2024 at 22:54
ledix Stéganographie  WAV - Analyse spectrale fr 23 November 2024 at 18:28
2R_EEMCK Stéganographie  WAV - Analyse spectrale fr 22 November 2024 at 21:29
Nil Stéganographie  WAV - Analyse spectrale fr 22 November 2024 at 18:34
mastorems Stéganographie  WAV - Analyse spectrale fr 22 November 2024 at 10:32
SGSSSS Steganography  WAV - Spectral analysis en 22 November 2024 at 04:16
InTheGarden Steganography  WAV - Spectral analysis es 21 November 2024 at 22:06

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% 17330 5 Isis 7 28 March 2022
pas_valide Dot and next line 8% 25450 10 SQalp 1 16 June 2013
pas_valide Steganomobile 11% 36735 10 Ryscrow 2 29 April 2011
pas_valide Twitter Secret Messages 8% 26279 10 Kira_ 3 21 December 2016
pas_valide TXT - George and Alfred 8% 26754 10 g0uZ 1 20 December 2014
pas_valide WAV - Noise analysis 6% 17802 10 Hackira 5 7 October 2006
pas_valide Poem from Space 2% 5868 15 Cryptanalyse 3 15 July 2020
pas_valide Yellow dots 3% 7970 15 LetMeR00t 5 29 September 2019
pas_valide EXIF - Thumbnail 4% 12086 20 whoaim 7 12 August 2015
pas_valide Mimic - Dummy sight 1% 1149 20 extiop , AnthoLaMalice 2 22 November 2021
pas_valide WAV - Spectral analysis 4% 11879 20 stickmen 7 2 October 2011
pas_valide APNG - Just A PNG 1% 2926 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide Crypt-art 3% 8936 25 m31z0nyx 2 11 December 2011
pas_valide ELF x64 - Duality 1% 664 25 extiop , AnthoLaMalice 1 22 November 2021
pas_valide PDF - Embedded 2% 4667 25 eilco 7 23 July 2017
pas_valide Genius ID 1% 371 30 LetMeR00t 1 10 May 2023
pas_valide Kitty spy 1% 1435 30 LetMeR00t 2 9 July 2018
pas_valide PNG - Least Significant Bit 1% 2397 30 koma 2 21 March 2012
pas_valide PNG - Pixel Indicator Technique 1% 1907 30 LetMeR00t 1 7 August 2017
pas_valide PNG - Pixel Value Differencing 1% 1661 30 LetMeR00t 1 7 November 2017
pas_valide Angecryption 1% 747 35 pickle 1 17 September 2017
pas_valide Base Jumper 1% 1804 35 pickle 3 3 March 2018
pas_valide Hide and seek 1% 491 40 swap89 1 22 September 2019