The MI5 intercepts an audio file (Ex3_sound1.wav). You are suspicious that it contains secret data
embedded in the file by the LSB audio steganography method, a common method of audio
steganography consisting of hiding the secret data into the least significant bit (LSB) of an audio file.
The first task of Exercise 3 is to create an application in Python (exercise 3.1) that must extract and
read the hidden message embedded in Ex3_sound1.wav.

Create the python code to do the above

 

A small business requires a low-cost approach to theft detection for the audio recordings it produces and sells.

Which of the following techniques will MOST likely meet the business's needs?

Options:

A Performing deep-packet inspection of all digital audio files
B Adding identifying filesystem metadata to the digital audio files
C Implementing steganography
D Purchasing and installing a DRM suite  

Note : someone is saying B and other is saying C ... please help to guide with the correct answer 

A small business requires a low-cost approach to theft detection for the audio recordings it produces and sells.

Which of the following techniques will MOST likely meet the business's needs?

Options:

A Performing deep-packet inspection of all digital audio files
B Adding identifying filesystem metadata to the digital audio files
C Implementing steganography
D Purchasing and installing a DRM suite  

Note : someone is saying A , other is saying B and C i dont know ... can you please help with the correct answer 

A small business requires a low-cost approach to theft detection for the audio recordings it produces and sells.

Which of the following techniques will MOST likely meet the business's needs?

Options:

A Performing deep-packet inspection of all digital audio files
B Adding identifying filesystem metadata to the digital audio files
C Implementing steganography
D Purchasing and installing a DRM suite  

NOTE : please don’t share copy/paste publicly available  answer because i have all those open answer with me .. I am doing an analysis here hence correct answer is required