The specific filename does not appear in public technical documentation or standard blog posts, which suggests it is likely a private credential or a specific internal asset related to a private project, a localized gaming mod, or a specialized management system . However, based on the components of the filename, Technical Breakdown of the Filename
: If this is for work, search your company's internal Confluence or GitHub for "Ultros" or "TMS" to find the specific project it belongs to. September_Ultros_Key_tms.key
: This likely acts as a timestamp or version identifier (e.g., a key rotated or generated in September). Recommendation If you found this file on your system or in a repository: The specific filename does not appear in public