Inheritance: Org.BouncyCastle.Asn1.Asn1Encodable
 public bool Verify(X509Certificate cert)
 {
     Org.BouncyCastle.Asn1.Cms.Time signingTime = this.GetSigningTime();
     if (signingTime != null)
     {
         cert.CheckValidity(signingTime.Date);
     }
     return(this.DoVerify(cert.GetPublicKey()));
 }