Legitimate users can use the system as the database system using the same view explicit authorization of the data, but unable to obtain unauthorized information. 合法用户使用该系统可以像使用明文数据库系统一样查看授权的数据,但无法获得非授权的信息。
Measures and controls taken to deny unauthorized persons information derived from telecommunications and ensure the authenticity of such telecommunications. 保证通信的可靠性,防止非授权使用电讯信息的方法和控制手段。
Integrity : the system will prevent unauthorized changing of information (" can't change "). 完整性:系统将防止在未授权情况下更改信息(“不能更改”)。
In data security, the unauthorized acquisition of information. 数据安全学中,信息的非授权获取。
The emergence of new technologies makes the pirates can be much easier to use the convenient technology copying and transmit unauthorized digital product information. 新技术的出现也使得盗版者能以更加低廉的成本和更加便利的技术复制及传播未经授权的数字产品信息。