warrant canary

名词 n.

英文释义

名词 n.
  1. A public notice that a service provider has not received a secret government subpoena for their customers' data that they would be prohibited from saying they had received. US
    — However, it may be possible, via a warrant canary or a similar technique, for a CA to communicate the existence of a secret court order to the Internet community.

词形变化

词源

Allusion to a miner's canary.
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