I have read all the documentation for a long time but I do not understand how I could encrypt my video
could you make a clear example 
use of bento 
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : use of bento 
Issue date:

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I have read all the documentation for a long time but I do not understand how I could encrypt my video
could you make a clear example 
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