Use case: Managing access to files on a USB key
Access to files on a USB key can be blocked at several levels. SES Evolution verifies in this order:
 USB device rules:
USB device rules:
                                                        - 
                                                                    Verification of the USB key: USB class and sub-class, vendor ID, product ID and serial number. 
 USB storage device rules
USB storage device rules
                                                        - 
                                                                    Verification of the path and file name, 
- 
                                                                    Verification of the USB key’s vendor, product and serial number, 
- 
                                                                    Verification of the USB key’s trustworthiness. 
 File/application ID ACL resource rules
File/application ID ACL resource rules
                                                        - 
                                                                    Verification of the file’s or application’s accessibility when it is located on a removable device. 
                                                        