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What is `x` in these functions?
https://github.com/cfrg/draft-irtf-cfrg-voprf/blob/73492d2727115a7591a3d340e31f0565465348a7/draft-irtf-cfrg-voprf.md#L784-L786
https://github.com/cfrg/draft-irtf-…
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since github does not support reviewing markdown documents i'm submitting this as an issue:
The OPRF primitive defines a
```
Evaluate(k, M): Evaluate input M using private key k.
```
function,…
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The main protocol document assumes that VOPRF is the main instantiation of PrivacyPass. It also has support for ciphersuites that augment this particular instantiation. It's not clear how we'd "extend…
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From the OPRF draft:
https://tools.ietf.org/html/draft-irtf-cfrg-voprf-04#section-2.1
It is convenient in cryptographic applications to instantiate such
prime-order groups using elliptic cu…
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https://github.com/cfrg/draft-irtf-cfrg-voprf/blob/73492d2727115a7591a3d340e31f0565465348a7/draft-irtf-cfrg-voprf.md#L662-L675
1) Why `Ev` is passed as input to `Evaluate`?
2) Why `Ev` is passed…
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in the Cryptographic primitives section there is this sentence:
```
We also assume the existence of a function KeyGen, which generates an OPRF private and public key.
```
i'm sorry, but what does …
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_Originally posted by @chris-wood in https://github.com/cfrg/draft-irtf-cfrg-voprf/pull/78_
Should we include a table that lists the group (name) and its parameters, e.g., the generator, base field…
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If the only purpose of `aux` additional info is to provide domain separation, then this can be re-engineered and unified together with the other hash functions. Related #79
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I'd like to open a discussion on the following proposal: to **completely remove all mention of idU and idS** from the OPAQUE spec (aside from places where we can refer to it as guidance for an impleme…