The UTC DateTime before which the certificate is not valid.

Namespace: Org.BouncyCastle.X509
Assembly: ITextSharp (in ITextSharp.dll) Version: 4.1.6.0

Syntax

C#
DateTime NotBefore { get; }

Visual Basic
ReadOnly Property NotBefore As DateTime Get

Visual C++
property DateTime NotBefore { DateTime get (); }

See Also