ISO/IEC TS 23078-3:2021

Information technology - Specification of DRM technology for digital publications - Part 3: Device key-based protection

ISO/IEC TS 23078-1:2020

Information technology - Specification of DRM technology for digital publications - Part 1: Overview of copyright protection technologies in use in the publishing industry

ISO/IEC TS 23078-2:2020

Information technology - Specification of DRM technology for digital publications - Part 2: User key-based protection