在C#中清除智能令牌的Pin缓存

using System;
using System.Security.Cryptography;

public class TokenCacheClearer
{
    public static void ClearTokenCache()
    {
        CspParameters cspParams = new CspParameters();
        cspParams.ProviderType = 1; // 智能卡提供程序

        RSACryptoServiceProvider rsaProvider = new RSACryptoServiceProvider(cspParams);

        CspKeyContainerInfo keyContainerInfo = rsaProvider.CspKeyContainerInfo;
        string uniqueKeyContainerName = keyContainerInfo.UniqueKeyContainerName;

        cspParams.KeyContainerName = ""; // 清除Pin缓存

        RSACryptoServiceProvider rsaProvider2 = new RSACryptoServiceProvider(cspParams);
    }

    public static void Main()
    {
        ClearTokenCache();
    }
}