Tools to compute a Spectral Analysis which calculates the frequency of some components of a signal, especially audio signal, these frequencies can be manipulated in order to hide data in audio files.
Spectral Analysis - dCode
Tag(s) : Steganography
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Spectral Analysis
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Spectral analysis of Signals
dCode does not enable to realize spectrum analysis or to hide text by generating noise un a audio file, but here are free softwares to help to perform these tasks. (see below)
Tools to compute a Spectral Analysis which calculates the frequency of some components of a signal, especially audio signal, these frequencies can be manipulated in order to hide data in audio files.
Answers to Questions
How to find a text in an audio file?
How to hide a text in an audio file?
dCode suggests these tools (free):
Example: Coagula Light : [] (Draw with the brush in the left window (black) then click Sound> Render Image, then File> Save sound As).
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Source code
dCode retains ownership of the source code of the script Spectral Analysis online. Except explicit open source licence (indicated Creative Commons / free), any algorithm, applet, snippet, software (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any function (convert, solve, decrypt, encrypt, decipher, cipher, decode, code, translate) written in any informatic langauge (PHP, Java, C#, Python, Javascript, Matlab, etc.) which dCode owns rights will not be given for free. So if you need to download the online Spectral Analysis script for offline use, check contact page !
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