公开(公告)号：WO2023028282A1

公开(公告)日：2023-03-02

申请号：PCT/US2022/041616

申请日：2022-08-26

Applicant: THALES DIS CPL USA, INC.

Inventor： GUPTA, Rajesh ,  SCOTT, Peter ,  BROMBERGER, Jeff ,  NANDODE, Rohan

IPC: G06F21/62 ,  G06F21/78

Abstract: The present invention provides a method for controlling access to a disk device (7) connected to an execution platform (1), the method comprising - reserving a first region (9) of the disk device (7) and storing an unique disk label (11) in said first region (9), wherein said first region (9) is not encrypted, - encrypting a second region (10) of the disk device (7), wherein the second region (10) includes user data and file information, said method further comprises providing a cipher agent (12) running on said execution platform (1) and carrying out the following steps in case an opening of the disk device (7) is requested, - reading the unique disk label (11) stored in the first region (9), - retrieving a protection policy for the disk device (7) based on the unique disk label (11) and - handling the further access to the disk device (7) based on the protection policy.