Vi / Vim is a powerful tool and for Linux enthusiast, this is a must tool to learn. Text file or basic editing in command line is quite important, to take notes, create a script, store text data or just anything that needs editing or creating via command line or terminal. How to create a text file in command line and put a password or encrypt the file? Text file is readable via lot of tools, cat, less, more, grep or any text editing files. One way to protect the file or its content is to encrypt the file. Screenshot below shows, how to create the file and encrypt it. Example: vi -x TestPasswordEncrypt.txt After entering the command, it will ask for an encryption key twice. And after entering the password, it will open the vi text editor, pressing "i" or the "insert" key then user can start entering text or typing on the vi window. After typing anything, press "esc" key and press :w (colon and w) to save the file. If user need to save the file with a new f...
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