理学 网络攻击 释 hacker 黑客 拥有高深的计算机及网络知识，能够躲过系统安全控制，达到进入或破坏计算机系统或网络的非法用户。利用公共通信网路，如互联网和电话系统，在未经许可的情况下，载入对方系统的被称为黑帽黑客（black hat，另称cracker）；调试和分析计算机安全系统的称为白帽黑客（white hat）。
信息安全 系统安全分析与漏洞挖掘 释文 hacker 黑客
- district heating
- district heating by regional boiler plant
- district heating equipment
- district heating network
- district jailor
- district jurisdiction
- district magistrate
- District of Columbia
- district planning
- Districts of Republican Subordination
- district station
- district substation
- districts under direct jurisdiction of routes and prefectures
- disturbance
- disturbance caused by alternating current electric traction collection
- disturbance climax
- disturbance control
- disturbance decoupling
- disturbance function
- disturbance input
- disturbance observers
- disturbance of blood movement
- disturbance of endocrine system in space
- disturbance of fluid
- disturbance of qi and blood