PSI

Private Set Intersection Cardinality protocol based on ECDH and Bloom Filters (by OpenMined)

PSI Alternatives

Similar projects and alternatives to PSI

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a better PSI alternative or higher similarity.

PSI reviews and mentions

Posts with mentions or reviews of PSI. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-07-21.
  • Can a new form of cryptography solve the internet’s privacy problem?
    1 project | news.ycombinator.com | 30 Oct 2022
    There are other techniques that aren't generally included in the "Zero Knowledge Proofs" set of techniques that are perhaps more practical for general development.

    For example, I fine private set intersection[1] as implemented by OpenMined a really useful primative a bunch of privacy enhancing applications can be built on top of.

    My colleagues and I recently published a pre-print[2] showing how to use this for sharing locations you and another person have had in common, without being able to see other locations. The paper talks about a social network built around this but I also think there are useful applications in things like real-world games (scavenger hunts etc)

    [1] https://github.com/OpenMined/PSI/blob/master/private_set_int...

    [2] https://arxiv.org/abs/2210.01927

  • Ask HN: What are some 'cool' but obscure data structures you know about?
    54 projects | news.ycombinator.com | 21 Jul 2022
    I came here to say Golomb compressed sets except now I see it's part of the question!

    They are used by default in the OpenMined implementation of Private Set Intersection[1] - a multi-party computation technique.

    [1] https://github.com/OpenMined/PSI/blob/master/private_set_int...

  • Is there a Private Set Intersection protocol where the server learns the length of the intersection?
    1 project | /r/crypto | 3 Sep 2021
    I was using OpenMinded/PSI exploring some PSI implementations, but I would like a way for the server to know the intersection size. Say Signal wants to calculate the average number of users from one person's address book (or whatever).
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    workos.com | 26 Apr 2024
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Stats

Basic PSI repo stats
3
125
5.7
15 days ago

OpenMined/PSI is an open source project licensed under Apache License 2.0 which is an OSI approved license.

The primary programming language of PSI is C++.


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