lock text files with passwords [closed]

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Is there any way to protect the text file. I want to protect my text files to protect with password. So how is it possible that when client wants to open the text file it asks for password and files can be opened in notepad only after entering the right password. By using this can be make our files secure

Answer 1

Zip it and password protect the entry :) full compatibility with any PC and decent security :) (Zip ueses AES to pretect it's entries).