Neither the .tar nor the .gz format supports native password protection. To secure a .tar.gz archive, you must use external encryption tools like GnuPG (GPG), OpenSSL, or 7-Zip. Method 1: Using GPG (Most Secure)
Then extract normally:
shred -u secret.tar.gz # Overwrites and deletes
tar -czvf -: Creates a compressed archive and sends it to standard output. password protect tar.gz file
tar + openssl piped method..zip (7-Zip on their end).Decrypt: Prompts for the password and restores the original file. gpg -d my_archive.tar.gz.gpg > my_archive.tar.gz Use code with caution. Copied to clipboard One-Step (Archive + Encrypt): tar -czf - folder_name | gpg -c > archive.tar.gz.gpg Use code with caution. Copied to clipboard 2. Using OpenSSL Neither the