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Choice of PRF / PRP for pseudonym "hardening" #13

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jschneider-bensch opened this issue Aug 23, 2023 · 1 comment
Open

Choice of PRF / PRP for pseudonym "hardening" #13

jschneider-bensch opened this issue Aug 23, 2023 · 1 comment
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@jschneider-bensch
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          Let's open an issue for the choice of PRF.

Originally posted by @franziskuskiefer in #11 (comment)

ScrambleDB requires a PRF / PRP to convert "raw pseudonyms", i.e. group elements that are output by the coPRF into "hardened pseudonyms". We should make a well-motivated choice.

scrambledb_hardening
@jschneider-bensch
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We settled on ChaCha20. Give documentation for this choice.

@jschneider-bensch jschneider-bensch added P3 Later S small labels Oct 16, 2023
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