PERM: Practical Reputation-Based Blacklisting without TTPs (original) (raw)

ABSTRACT Some users may misbehave under the cover of anonymity by, eg, defacing webpages on Wikipedia or posting vulgar comments on YouTube. To prevent such abuse, a few anonymous credential schemes have been proposed that revoke access for misbehaving users while maintaining their anonymity such that no trusted third party (TTP) is involved in the revocation process.

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