windows 7 cd key SQL Server 2008中的代码安全（六）

[proxy545]

--以下语句创建一个非对称密钥asymDemoKeyuse DB_Encrypt_DemogoCREATE ASYMMETRIC Vital asymDemoKey --创建非对称密钥名称WITH ALGORITHM = RSA_512 --加密安全类型ENCRYPTION BY PASSWORD = 'TestASYM123,office pro plus 2010 serial key!' --密码--查看当前数据库中的非对称密钥use DB_Encrypt_DemogoSELECT identify,Windows 7 Professional, algorithm_desc,office Professional Plus 2007 product key, pvt_key_encryption_type_descFROM sys.asymmetric_keys----结果返回/*name algorithm_desc pvt_key_encryption_type_descasymDemoKey RSA_512 ENCRYPTED_BY_PASSWORD*/