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Replace the server's global oprf_seed in OPAQUE with a per-user seed #142

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indomitableSwan opened this issue Oct 24, 2022 · 0 comments
Open

Replace the server's global oprf_seed in OPAQUE with a per-user seed #142

indomitableSwan opened this issue Oct 24, 2022 · 0 comments
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cryptography

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@indomitableSwan
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Instead of using a global oprf_seed in OPAQUE, the server should first pick a per-user seed, user_seed, and then derive the per-user OPAQUE oprf seed from user_seed plus a domain separator.
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