white hat
白帽子
口语·指道德高尚或正义的人
英文释义
someone who is virtuous, ethical, or moral; typically used to refer to a person of integrity or good character, especially in the context of computer hacking and cybersecurity
例句
The company hired a white hat to test their security system and find vulnerabilities.
典故来源
源自美国西部片中好人戴白帽子的传统，后用于网络安全领域指道德黑客。