• Knock_Knock_Lemmy_In@lemmy.world
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    4 days ago

    Zero Knowledge ID, multiple possible verifies, only binary questions answered.

    Are you over 18 = True/False

    No other personal information escapes.

    • arsCynic@lemmy.ml
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      4 days ago

      Could you elaborate on “multiple possible verifies” please? Unsure what you mean by that.

      • Knock_Knock_Lemmy_In@lemmy.world
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        4 days ago

        Zk certificates can be issued by multiple entities all attesting the validity the same piece of information. Governments, companies and your mate Dave could all add weight to a zk proof.

        The zk part just hides the input data. A zk proof guarantees validity, not truth.