The Handbook on Data Empowerment and Protection Architecture (DEPA) for AI Training was unveiled by MeitY secretary S Krishnan. Bengaluru: The Central government on Saturday launched the Handbook on Data Empowerment and Protection Architecture (DEPA) for AI Training at a high-level roundtable here. New Delhi, Oct 31 (PTI) Ministry of Electronics and Information Technology (MeitY) has launched a handbook on Data Empowerment and Protection Architecture (DEPA) for AI training, an official release.