ConceptPrivacy Pass协议
Privacy Pass
A privacy-preserving protocol based on rate-limited tokens that enables request rate limiting without tracking user identity. The protocol has been deployed by Cloudflare and others in anti-CAPTCHA scenarios to authenticate users while preserving anonymity.
Timeline (last 90 days)
Sep 14
The Privacy Pass protocol employs a rate-limited token mechanism, and Cloudflare has deployed it in anti-abuse CAPTCHA scenarios.
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