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OPRF and VOPRF using ristretto255-SHA512
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stsch9/pyoprf-r255
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WARNING: This is just a PoC. Use at your own risk.
This is a simple python implementation of the OPRF, VOPRF and POPRF Mode ofRFC 9497 with ciphersuite OPRF(ristretto255, SHA-512). There seems to be a bug in POPRF mode of the RFC (seehere). This has been taken into account
It usespysodium for all Ristretto255 functions. Therefore it requires a pre-installed libsodium from:
https://github.com/jedisct1/libsodium
tbd