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SignerInfo.CounterSignerInfos Property

Note: This property is new in the .NET Framework version 2.0.

The CounterSignerInfos property retrieves the set of counter signers associated with the signer information.

Namespace: System.Security.Cryptography.Pkcs
Assembly: System.Security (in

public SignerInfoCollection CounterSignerInfos { get; }
/** @property */
public SignerInfoCollection get_CounterSignerInfos ()

public function get CounterSignerInfos () : SignerInfoCollection

Property Value

A SignerInfoCollection collection that represents the counter signers for the signer information. If there are no counter signers, the property is an empty collection.

This implementation of CMS/PKCS #7 supports only one level of countersignature. That is, a signature can be signed, which forms a countersignature, but that countersignature cannot be signed again.

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0