File used by Slax, a small, portable, open-source Linux operating system; serves as a flag that informs the Slax kernel where its data modules are found; always found with the filename livecd.sgn. The livecd.sgn file may be skipped by the Slax boot process by enabling a "cheatcode" within the Slax configuration file.
Encrypted Digital Rights Management (DRM) package used for securely storing and transferring 3D models; incorporates 256-bit AES encryption and allows the 3D model developer to specify access control permissions for specific users. The SGN format is used by Signet, a technology that allows sellers to provide digital content directly to consumers, removing the need for an intermediate marketplace.