This library contains implementations of the single-server private information retrieval (PIR) protocols of the following paper: Li B., Micciancio D., Raykova M., Schultz-Wu M. (2023).

This code implements Symmetric Private Information Retrieval, building on the Spiral PIR library (this code is not written by the Spiral authors). Spiral is a recent single-server (computational) PIR system …

Private Information Retrieval in Large Scale Data Repositories - A tutorial addressing how clients can privately retrieve values corresponding to given keys or locations in large public data repositories.

Standard private-information-retrieval schemes either do not ensure this form of output authenticity, or they require multiple database replicas with an honest majority. In contrast, we offer multi-server …

The source code for our single- and multi-server authenticated-PIR schemes and the Keyd public-key server is available at https://github.com/dedis/apir-code under open-source license.

Aug 11, 2025 · Privacy-Preserving Computing Platform 由密码学专家团队打造的开源隐私计算平台，支持多方安全计算、联邦学习、隐私求交、匿踪查询等。

It covers the basics of Private Information Retrieval (PIR), including its fundamentals, types, algorithm construction, and performance optimization. It also explores various ways to extend the …

Privacy-Preserving Computing Platform 由密码学专家团队打造的开源隐私计算平台，支持多方安全计算、联邦学习、隐私求交、匿踪查询等。

: Private Information Retrieval for Everyone Abstract: A Private Information Retrieval (PIR) scheme is a protocol in which a user retrieves a record from a database while . iding which from the database …

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