[docs-and-reports] I think it is reasonable to consider the case where there is a single coordinator. In that model, to violate user privacy, collusion still needs to happen since the coordinator must collude with the report collector (similar to a 2-pc MPC with the report collector acting as an aggregator). (#23)

eriktaubeneck has just created a new issue for https://github.com/patcg/docs-and-reports:

== I think it is reasonable to consider the case where there is a single coordinator. In that model, to violate user privacy, collusion still needs to happen since the coordinator must collude with the report collector (similar to a 2-pc MPC with the report collector acting as an aggregator). ==
> I think it is reasonable to consider the case where there is a single coordinator. In that model, to violate user privacy, collusion still needs to happen since the coordinator must collude with the report collector (similar to a 2-pc MPC with the report collector acting as an aggregator).
>
> It's of course a weaker model, but it still provides some level of security.

_Originally posted by @csharrison in https://github.com/patcg/docs-and-reports/pull/14#discussion_r1001879258_
      

Please view or discuss this issue at https://github.com/patcg/docs-and-reports/issues/23 using your GitHub account


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Received on Friday, 21 October 2022 19:52:51 UTC