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The Linux rhmask command is used for file encryption and decryption operations.
Executing the rhmask command can create an encrypted file, which is convenient for users to transfer files on public networks without being arbitrarily stolen.
rhmask [encrypted file][output file] or rhmask [-d][encrypted file][source file][output file]
Parameters:
Use the command "rhmask" to encrypt the file "code.txt" and save it as the output file "demo.txt", input the following command:
$ rhmask code.txt demo.txt
After executing the above command, the file "code.txt" will be encrypted and saved as the encrypted file "demo.txt".
Note: There are two syntaxes for this command, and users can choose to use them as desired.