It supports strong AES-256 encryption . If the "SCGRC.7z" file asks for a password, your data is highly protected.
The command-line port of 7-Zip for Linux distributions. 2. Benefits of the .7z Format SCGRC.7z
While the exact contents depend on the source of your file, here is helpful information for managing files. 1. How to Open the File It supports strong AES-256 encryption