reference:scripting_reference:scripting

Signature

The Signature object is returned by the FSUtil.GetSignature method to provide information about the signature used to digitally sign an executable file.

Property Name	Return Type	Description
certissuer	object:CertInfo	Information about the issuer of the certificate used to sign the file.
certsigner	object:CertInfo	Information about the certificate used to sign this file.
certtimestamp	object:CertInfo	Information about the certificate used to timestamp the signature (only if timestamped is true).
moreinfo	string	More information (optional string provided by the publisher).
progname	string	Returns the name of the program.
publink	string	Returns the publisher's link.
selfsigned	bool	Returns True if the file is self-signed.
timestamp	date	Returns the signature's timestamp (if timestamped is true).
timestamped	bool	Returns True if the signature was timestamped.
valid	bool	Returns True if the signature validation was successful. Note that the signature is only validated if the verify parameter is set to True or one of the other validation flags when the GetSignature method is called.

Signature.CertInfo

The Signature.CertInfo object is returned by the certissuer, certsigner and certtimestamp properties.

Property Name	Return Type	Description
issuer	string	The party that issued the certificate.
serial	string	The signature's serial number (in text form).
serialdata	object:Blob	The signature's serial number in binary form.
subject	string	The signature's subject name.
valid	bool	Returns True if the certificate is valid.