Kojensi is a multi-level security (MLS) classified file sharing and document collaboration software platform designed for Defence, Intelligence, Government and Defence Industry Suppliers. It uses attribute-based access control (ABAC) policies to determine who can access, edit and download files based on their security classification, organisation and country releasability. Kojensi enables real-time document creation, co-authoring and sharing in a secure and intuitive platform that ensures sensitive information remains need to know only. It helps meet information security requirements for local and international Defence and Government regulations, provides a full audit trail, version control, and tracking for transparency and auditing requirements.