Password Protect Tar.gz File
You don't need to first create a tar.gz and then encrypt it. You can do everything in a single command. This is elegant and leaves no plaintext traces on the disk.
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). Neither of these utilities possesses built-in encryption or password-protection features. To secure a .tar.gz file, you must combine it with a dedicated encryption tool. 1. Encrypt with GnuPG (GPG)
Let's examine the OpenSSL part of the command:
Protects sensitive data in cloud storage or on shared drives. Method 1: Using GPG (Recommended) password protect tar.gz file
There are a few methods to password-protect a tar.gz file:
What are you using? (Linux, macOS, Windows) Are you looking to automate this via a bash script ? Do you need to share these files with non-technical users ?
If you are working between Linux, Windows, or macOS, 7-Zip is an excellent tool that supports password protection for tar archives. 1. Creating an Encrypted Archive You don't need to first create a tar
openssl enc -aes-256-cbc -salt -in project_icarus.tar.gz -out project_icarus.tar.gz.enc
If you don't have GPG installed, OpenSSL is a powerful alternative already present on most Unix-like systems.
This is superior for sharing files with specific people. You encrypt with their public key, and only they can decrypt with their private key. The Definitive Guide to Password Protecting Tar
She remembered: tar.gz for compression, but where’s the password?
To access your files, you must first decrypt the archive, then untar it. You can chain these commands: