保密学 meaning in Chinese

cryptology

In data security , the transmission of data to unauthorized users by processes with legitimate access to data
在数据保密学中，通过合法访问数据的进程将数据传输给未授权的用户的过程。
In data security , an attack on the security of a computer system , undertaken to test the effectiveness of the security and to highlight any areas of weakness
在数据保密学中，对一个计算机系统的安全性的攻击，用以测试安全的有效性及暴露弱点。
In database security , a form of inference control that determines , inadvance , whether or not a set of statistics can is released without causingpersonal disclosure
数据库保密学中的一种推理控制,它事先断定有些统计量是否可以公开而不会被人员泄露。
In data security , the transmission of data to unauthorized users by processes with legitimate access to data . a compiler , for example , could leak a proprietary program whilst it is being compiled
在数据保密学中，通过合法访问数据的进程将数据传输给未授权的用户的过程。例如，编译程序在编译期间便可能泄漏专用程序。