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词组 white hat
释义 white hat
noun
  1. an officer in a firefighting company US, 1954
    • American Speech, p. 273, December 1954: “Fire terms: additional words and defi-nitions”
  2. a computer hacker who acts with a legal or moral justification US
    • He said white hats used their computer skills to understand and secure systems, but black hats used their abilities to break into systems for profit or glory. — Wired News, 22 May 2001
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更新时间:2024/11/11 12:43:43