On Basing Private Information Retrieval on NP-Hardness
© International Association for Cryptologic Research 2016. The possibility of basing the security of cryptographic objects on the (minimal) assumption that NP BPP is at the very heart of complexity-theoretic cryptography. Most known results along these lines are negative, showing that assuming widel...
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Format: | Article |
Language: | English |
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Springer Nature
2021
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Online Access: | https://hdl.handle.net/1721.1/137799.2 |