Sublinear Scaling for Multi-Client Private Information Retrieval


Private information retrieval (PIR) allows clients to retrieve records from online database servers without revealing to the servers any information about what records are being retrieved. To achieve this, the servers must typically do a computation involving the entire database for each query. Previous work by Ishai et al. has suggested using batch codes… (More)
DOI: 10.1007/978-3-662-47854-7_10


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