
What is SignatureInfo?
SignatureInfo is a Total Commander content plugin (WDX) that provides various pieces of information about digital signatures embedded in files like EXE, DLL, MSI, MSU and so on (Authenticode). It can also find and process signatures stored in external catalog (CAT) files.
Features
- Provides various pieces of information about digital signatures embedded in files like EXE, DLL, SYS, OCX, CPL, MUI, MSI, MSU, CAB and CAT
- Determines number of signatures per file
- Supports multiple signatures per file, including multiple nested signatures
- Supports embedded and external catalog signatures
- Show if a file is signed by embedded signatures and/or an external catalog file
- Provides over a dozen information fields for each signature including Subject, Issuer, Valid from/to, Signature algorithm, Pubkey Length, Serial, Thumbprint, Signing Time, and many more
- Show which catalog file signs a file, e.g. for drivers and Windows system files
- Check if a signature is considered valid by the system the check is run on
- Supports Unicode and long paths (> 259 characters)
More screenshot can be found in this gallery
Enjoy! Please feel free to test it, comment, discuss, report bugs and so on

Regards
Dalai