PassportIdentity.CryptIsValid Method

Gets the state of a flag indicating if the Passport Manager is in a valid state for encryption.

Namespace: System.Web.Security
Assembly: System.Web (in system.web.dll)

public static bool CryptIsValid ()
public static boolean CryptIsValid ()
public static function CryptIsValid () : boolean
Not applicable.

Return Value

true if the key used for encryption and decryption is valid and if the Passport Manager is in a valid state for encryption; otherwise, false.

For more information, see the Passport SDK documentation for IPassportCrypt.get_IsValid, available in the MSDN Library at

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

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

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