C:\.....>signtool verify /a /v crypt32.dll Verifying: crypt32.dll File is signed in catalog: C:\WINDOWS\system32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\NT5.CAT Signing Certificate Chain: Issued to: Microsoft Root Authority Issued by: Microsoft Root Authority Expires: 12/31/2020 2:00:00 AM SHA1 hash: A43489159A520F0D93D032CCAF37E7FE20A8B419 Issued to: Microsoft Windows Verification Intermediate PCA Issued by: Microsoft Root Authority Expires: 10/15/2005 2:00:00 AM SHA1 hash: 80D06D7382C99D9E0C04FD88863BD5025100D7BA Issued to: Microsoft Windows Publisher Issued by: Microsoft Windows Verification Intermediate PCA Expires: 2/16/2005 8:52:13 PM SHA1 hash: 64DE8B778A94AE15A35CC90C8A9D8DA33FA177B5 The signature is timestamped: 8/4/2004 3:58:32 AM Timestamp Verified by: Issued to: Thawte Timestamping CA Issued by: Thawte Timestamping CA Expires: 12/31/2020 6:59:59 PM SHA1 hash: BE36A4562FB2EE05DBB3D32323ADF445084ED656 Issued to: VeriSign Time Stamping Services CA Issued by: Thawte Timestamping CA Expires: 12/3/2013 6:59:59 PM SHA1 hash: F46AC0C6EFBB8C6A14F55F09E2D37DF4C0DE012D Issued to: VeriSign Time Stamping Services Signer Issued by: VeriSign Time Stamping Services CA Expires: 12/3/2008 6:59:59 PM SHA1 hash: 817E78267300CB0FE5D631357851DB366123A690 Successfully verified: crypt32.dll Number of files successfully Verified: 1 Number of warnings: 0 Number of errors: 0