NegotiateStream.IsSigned 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
取得 Boolean 值,指示使用此資料流傳送的資料是否簽章。
public:
virtual property bool IsSigned { bool get(); };
public override bool IsSigned { get; }
member this.IsSigned : bool
Public Overrides ReadOnly Property IsSigned As Boolean
屬性值
如果在傳輸資料前對其簽章,則為 true
,否則為 false
。
範例
下列程式代碼範例示範如何顯示這個屬性的值。
static void DisplayAuthenticationProperties( NegotiateStream^ stream )
{
Console::WriteLine( L"IsAuthenticated: {0}", stream->IsAuthenticated );
Console::WriteLine( L"IsMutuallyAuthenticated: {0}", stream->IsMutuallyAuthenticated );
Console::WriteLine( L"IsEncrypted: {0}", stream->IsEncrypted );
Console::WriteLine( L"IsSigned: {0}", stream->IsSigned );
Console::WriteLine( L"ImpersonationLevel: {0}", stream->ImpersonationLevel );
Console::WriteLine( L"IsServer: {0}", stream->IsServer );
}
static void DisplayAuthenticationProperties(NegotiateStream stream)
{
Console.WriteLine("IsAuthenticated: {0}", stream.IsAuthenticated);
Console.WriteLine("IsMutuallyAuthenticated: {0}", stream.IsMutuallyAuthenticated);
Console.WriteLine("IsEncrypted: {0}", stream.IsEncrypted);
Console.WriteLine("IsSigned: {0}", stream.IsSigned);
Console.WriteLine("ImpersonationLevel: {0}", stream.ImpersonationLevel);
Console.WriteLine("IsServer: {0}", stream.IsServer);
}
備註
數據簽署有助於保護數據的完整性;也就是,它可協助收件者判斷數據是否在傳輸時遭到竄改。