Fernet (symmetric encryption)¶ Fernet guarantees that a message encrypted using it cannot be manipulated or read without the key. Fernet is an implementation of symmetric (also known as “secret key”) authenticated cryptography. Fernet also has support for implementing key rotation via MultiFernet.
for more datail please check the documentation ==> Fernet Documentation.
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idea of the script and that when we have a file that contains login credentials
Example: in the field of automation network, we have files that contain login credentials via ssh for cisco devices
therefore it is better not to keep the files in clear text
Use the package manager pip to install fernet.
pip install fernetthe script from two operations:
First = decrypt the file -- Two = decrypt the file
note we have to keep the key to be able to decrypt the file