Delta PSI

中文版

Overview

Delta PSI is a python private set intersection library which implements a KKRT16 protocol based on cuckoo hashing and OT (oblivious transfer).

Install

Clone this repository, and run command

pip install .

Command

Initialize config file:

psi_run init

This command will generate a config file in location config/config.yaml

Start PSI server:

PSI_CONFIG=<CONFIG> psi_run server <address>

The <CONFIG> means server config file location, and <address> means PSI client address.

Start PSI client:

PSI_CONFIG=<CONFIG> psi_run client <address>

The <CONFIG> means client config file location, and <address> means PSI server address.

DEMO

Run these two commands:

PSI_CONFIG=config/server.config.yaml psi_run server 127.0.0.1:2345

PSI_CONFIG=config/client.config.yaml psi_run client 127.0.0.1:1234

to start the demo.

For PSI server, the config file is in config/server.config.yaml, the input data file is in server_data.txt and the output result file is in server_result.txt.

For PSI client, the config file is in config/client.config.yaml, the input data file is in client_data.txt and the output result file is in client_result.txt.

Note

This repository is in developing, only for learning purpose and should not be used in production environment.

Contact Us

[email protected]