[]
Gets the checksum of the certificate.
Use this property to read the certificate checksum bytes stored in the signature details returned by Details. Use CertificateDigestMethod to determine the digest algorithm associated with this checksum.
byte[] CertificateDigestValue { get; }
ReadOnly Property CertificateDigestValue As Byte()
workbook.Open(GetSignedWorkbookStream());
ISignature signature = workbook.Signatures[0];
IReadOnlySignatureDetails details = signature.Details;
byte[] certificateDigestValue = details.CertificateDigestValue;