1. The document discusses security concepts in BOE Xir2 compared to BO5/BO6, including new concepts like object-centric security and double inheritance through folders and groups. 2. Migrating security from BO5/BO6 to BOE Xir2 presents a double challenge of managing the post-migration repository while redefining security in new tools. 3. A toolset that generates an accurate security dynamic map can help reverse current security assignments and prepare data to migrate, reducing costs and risks compared to a manual migration.