摘要 |
The present invention relates to a method to build, update and finalize an endorsement structure (ES) including public data (PDAT) linked to sensitive actions to be performed on a system (KMS) authorizing such sensitive actions only if public data are endorsed by physical officers (SO), said method using an external signature secret key (EK).The invention also relates to a corresponding system to implement the method and to an endorsement structure (ES) as obtained with the invention. |