释义 |
white hat noun- an officer in a firefighting company US, 1954
- — American Speech, p. 273, December 1954: “Fire terms: additional words and defi-nitions”
- 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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