Granite Portable is a security and privacy application designed to safeguard your USB drives from unauthorized modifications. With a user-friendly interface, even individuals with limited security knowledge can easily secure their devices. The program features a vault-folder for storing crucial files of any type and size without restrictions. Access to this folder requires a self-set username and password, with the ability to disable write permissions to prevent unauthorized alterations. Moreover, Granite Portable offers virus protection to ensure the safety of your valuable data. This standalone software can operate on any computer without the need for installation, providing convenience and security on-the-go.