1. BS EN ISO/IEC 23078-2. Information technology. Specification of DRM technology for digital publications. Part 2. User key-based protection (4th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (47 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Information technology. Specification of DRM technology for digital publications. User key-based protection Part 2, (2nd October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗