RSA:
获取RSA实例:
1 RSACryptoServiceProvider rsaProvider = new RSACryptoServiceProvider(1024);
获取公钥:
1 string publicKey = rsaProvider.ToXmlString(false);
获取私钥:
1 string privateKey = rsaProvider.ToXmlString(true);
原文:http://www.cnblogs.com/guiguixyz/p/6079116.html