Cloudflare is working with the makers of Chrome, Edge, and Firefox on a new way for websites to tell whether incoming traffic is legitimate – without resorting to the usual mix of CAPTCHAs, logins, and extra tracking.

The system is called Private Access Control Tokens, or PACT, and it arrives at a time when bots have surpassed human traffic online.

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[–] 1 point 4 months ago* (2 children)

Why do you assume it's one static unchanging token? That's not how cryptography works, you can issue virtually unlimited signatures or challenges/responses without the other party knowing your private key

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