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On Share Conversions for Private Information Retrieval
Published 2019-08-01“…Beimel et al. in CCC 12’ put forward a paradigm for constructing Private Information Retrieval (PIR) schemes, capturing several previous constructions for <inline-formula> <math display="inline"> <semantics> <mrow> <mi>k</mi> <mo>≥</mo> <mn>3</mn> </mrow> </semantics> </math> </inline-formula> servers. …”
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Private Information Retrieval with Access Control
Published 2023“…Private Information Retrieval (PIR) allows a user to query for a record from a remote database without revealing the query to the database server. …”
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On Basing Private Information Retrieval on NP-Hardness
Published 2021“…We make progress along this line of inquiry by showing that the security of single-server single-round private information retrieval schemes cannot be based on NP-hardness, unless the polynomial hierarchy collapses. …”
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On Basing Private Information Retrieval on NP-Hardness
Published 2021“…We make progress along this line of inquiry by showing that the security of single-server single-round private information retrieval schemes cannot be based on NP-hardness, unless the polynomial hierarchy collapses. …”
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Locally Decodable Codes and Private Information Retrieval Schemes
Published 2008Get full text
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A study of private information retrieval and related primitives.
Published 2012“…In this thesis, we study four notions related to Private Information Retrieval (PIR), namely Extended Private Information Retrieval (EPIR), Locally Decodable Codes (LDCs), Distributed Oblivious Transfer (DOT) and Oblivious Linear Function Evaluation (OLFE). …”
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Provably Secure Symmetric Private Information Retrieval with Quantum Cryptography
Published 2020-12-01Subjects: Get full text
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Single-Server Private Information Retrieval with Sublinear Amortized Time
Published 2022“…We construct new private-information-retrieval protocols in the singleserver setting. …”
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Parallel private information retrieval protocol with index anonymity for untrusted databases
Published 2024-02-01Subjects: Get full text
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On the Existence of XOR-Based Codes for Private Information Retrieval with Private Side Information
Published 2021-09-01Subjects: “…private information retrieval…”
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Robust private information retrieval for low encoding/decoding complexity distributed storage
Published 2023-03-01“…Abstract Private information retrieval (PIR) means a user retrieves a file while revealing no information on which file is being retrieved. …”
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Symmetric private information retrieval supported by quantum-secure key-exchange network
Published 2022-10-01Get full text
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Experimental symmetric private information retrieval with measurement-device-independent quantum network
Published 2022-09-01“…We realised a provably-secure symmetric private information retrieval supported by a quantum-secure key-exchange network. …”
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OnionChopper: A Modular Arithmetic Hardware Accelerator for Private Information Retrieval
Published 2023“…Private information retrieval (PIR) is a protocol which allows a user to retrieve data from a database on a server without the server being able to deduce which records were retrieved. …”
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A Random Server Model for Private Information Retrieval (or Information Theoretic PIR Avoiding Database Replication
Published 2023“…Private information retrieval (PIR) schemes provide a user with information from a database while keeping his query secret from the database manager. …”
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Information-theoretic privacy in federated submodel learning
Published 2023-06-01Subjects: Get full text
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Multi-User PIR with Cyclic Wraparound Multi-Access Caches
Published 2023-08-01Subjects: Get full text
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Research on privacy information retrieval model based on hybrid homomorphic encryption
Published 2023-12-01Subjects: Get full text
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