If you prefer a single-tool solution that supports both compression and encryption natively, consider using 7-Zip or the standard zip command. How to password protect gzip files on the command line?
tar -czf data.tar.gz data gpg -c data.tar.gz
tar -czf - /path/to/folder | gpg -c -o sensitive_data.tar.gz.gpg Use code with caution. password protect tar.gz file
This method uses a key pair (public and private) and does not require sharing a password. It's ideal for secure file exchange.
: Older versions of OpenSSL used weaker key derivation. Always include the -pbkdf2 flag on modern systems. If you prefer a single-tool solution that supports
GPG is another open-source encryption standard, famously used for email signing. It is even more flexible than OpenSSL and can handle both symmetric (single password) and asymmetric (public/private key) encryption.
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After creating the encrypted archive, delete the original unencrypted folder using shred -u or rm -rf . Summary Table GPG gpg Linux/Unix Users OpenSSL openssl Servers/Scripting 7-Zip Windows Users Keka macOS Users
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