90.93 Standard confirmed Apr 27, 2026
CENELEC
CLC/TC 100X Audio, video and multimedia systems and equipment and related sub-systems
European Norm
35.200 Interface and interconnection equipment
IEC 62680-1-4:2018(E) provides a means for authenticating Products with regard to identification and configuration. Authentication is performed via USB Power Delivery message communications and/or via USB data bus control transactions.
This specification defines the architecture and methodology for unilateral Product Authentication. It is intended to be fully compatible with and extend existing PD and USB infrastructure. Information is provided to allow for Policy enforcement, but individual Policy decisions are not specified.
PUBLISHED
EN IEC 62680-1-4:2018
90.93
Standard confirmed
Apr 27, 2026