The Definitive Guide to Password Protecting tar.gz Files The standard tar.gz format combines tar (archiving multiple files into one) with gzip (compressing that archive to save space). However, neither of these utilities has built-in password protection or encryption capabilities. To secure your data, you must combine archiving tools with encryption tools like GnuPG, OpenSSL, or alternative archive formats.
Enter your password when prompted. GPG will decrypt the stream and pipe it directly to tar for extraction. password protect tar.gz file
A better approach: create a .7z archive directly from source (which supports internal encryption): The Definitive Guide to Password Protecting tar
– With simple encryption (openssl, gpg without extra options), the encrypted filename is visible. An attacker sees private.tar.gz.enc and knows it's a tarball. Use -mhe=on with 7-Zip or rename the output file to something generic like data.bin . Enter your password when prompted
If you prefer a graphical interface or want to avoid the command line, several excellent tools can create password-protected archives.