![Pdftools logo](../icons/pdftools-icon.png) | CertificateNotBefore Property |
The date on which the certificate becomes valid.
Namespace: PdfTools.SignatureValidationAssembly: PdfTools (in PdfTools.dll) Version: 1.5.0+84bd4d36da7e2449ee09fddee89e23a99b6ffcca
Syntaxpublic DateTimeOffset NotBefore { get; }
Property Value
DateTimeOffset
See Also