C:\Temp>signtool verify /ds 2 /pa /debug VBoxUSB.sys Verifying: VBoxUSB.sys Signature Index: 2 Hash of file (sha256): 2E9A68AC4369545EB49BFC08EDEA3DEB06F5ED913CF2AA4C11C62A76727070CD Signing Certificate Chain: Issued to: DigiCert Assured ID Root CA Issued by: DigiCert Assured ID Root CA Expires: Mon Nov 10 11:00:00 2031 SHA1 hash: 0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43 Issued to: DigiCert SHA2 Assured ID Code Signing CA Issued by: DigiCert Assured ID Root CA Expires: Sun Oct 22 23:00:00 2028 SHA1 hash: 92C1588E85AF2201CE7915E8538B492F605B80C6 Issued to: Oracle Corporation Issued by: DigiCert SHA2 Assured ID Code Signing CA Expires: Wed Apr 17 10:59:59 2024 SHA1 hash: 30656FCA8C48B1D98623A94B40A6BC98BD87BFAD The signature is timestamped: Tue Nov 23 02:15:39 2021 Timestamp Verified by: Issued to: DigiCert Assured ID Root CA Issued by: DigiCert Assured ID Root CA Expires: Mon Nov 10 11:00:00 2031 SHA1 hash: 0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43 Issued to: DigiCert SHA2 Assured ID Timestamping CA Issued by: DigiCert Assured ID Root CA Expires: Tue Jan 07 23:00:00 2031 SHA1 hash: 3BA63A6E4841355772DEBEF9CDCF4D5AF353A297 Issued to: DigiCert Timestamp 2021 Issued by: DigiCert SHA2 Assured ID Timestamping CA Expires: Mon Jan 06 11:00:00 2031 SHA1 hash: E1D782A8E191BEEF6BCA1691B5AAB494A6249BF3 File has page hashes. Successfully verified: VBoxUSB.sys Number of files successfully Verified: 1 Number of warnings: 0 Number of errors: 0 C:\Temp>signtool verify /ds 1 /pa /debug VBoxUSB.cat Verifying: VBoxUSB.cat Signature Index: 1 Hash of file (sha256): A904FFE860A662A78575B94C91C61393121E2351A79CB7128E3D24E2DD1D8B6F Signing Certificate Chain: Issued to: DigiCert Assured ID Root CA Issued by: DigiCert Assured ID Root CA Expires: Mon Nov 10 11:00:00 2031 SHA1 hash: 0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43 Issued to: DigiCert SHA2 Assured ID Code Signing CA Issued by: DigiCert Assured ID Root CA Expires: Sun Oct 22 23:00:00 2028 SHA1 hash: 92C1588E85AF2201CE7915E8538B492F605B80C6 Issued to: Oracle Corporation Issued by: DigiCert SHA2 Assured ID Code Signing CA Expires: Wed Apr 17 10:59:59 2024 SHA1 hash: 30656FCA8C48B1D98623A94B40A6BC98BD87BFAD The signature is timestamped: Tue Nov 23 03:51:34 2021 Timestamp Verified by: Issued to: DigiCert Assured ID Root CA Issued by: DigiCert Assured ID Root CA Expires: Mon Nov 10 11:00:00 2031 SHA1 hash: 0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43 Issued to: DigiCert SHA2 Assured ID Timestamping CA Issued by: DigiCert Assured ID Root CA Expires: Tue Jan 07 23:00:00 2031 SHA1 hash: 3BA63A6E4841355772DEBEF9CDCF4D5AF353A297 Issued to: DigiCert Timestamp 2021 Issued by: DigiCert SHA2 Assured ID Timestamping CA Expires: Mon Jan 06 11:00:00 2031 SHA1 hash: E1D782A8E191BEEF6BCA1691B5AAB494A6249BF3 SignTool Error: No signature found. Number of files successfully Verified: 0 Number of warnings: 0 Number of errors: 1