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Starting from version 0.7.13, the `crypto_core_ed25519_from_hash` function is missing in the *-sumo packages.
I confirmed that it is present up to version 0.7.11. All later versions give errors li…
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This is an issue that this package is inheriting from donna, but:
* Batch verification is flaky and will produce both positive and negative results for a given batch depending on the random scalars c…
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### The problem
When trying to compile a Generic - RTL8720CF (2M/992k) board with the default yaml from the UI I get the following error when trying to build:
/data/cache/platformio/packages/library…
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The section about iterative hash function "IHF" in the CPace draft (https://tools.ietf.org/html/draft-haase-cpace-01) is orphan documentation and should be removed.
The function "IHF" is used inc…
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Copying over from #1 with some changes.
There are a few options of how to handle the relationship between cofactor 4 curves and Ristretto. As far as I can glean from the Git history, ristretto448 u…
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Re:
https://github.com/oasisprotocol/oasis-core/blob/b0e6bc88be7a3fe051ea1d35b06e8d33691d5aec/runtime/src/common/crypto/signature.rs#L123-L128
https://github.com/oasisprotocol/oasis-core/blob/b0e…
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Upcoming Solana feature flags introduce ristretto255, a prime-order group constructed on top of Curve25519.
Introduce the reference implementation, test vectors, and diff fuzzing.
Sources:
- ht…
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Based on the discussion in Nim Discord server, #security channel:
It would be very nice to have a suite of fundamentals to be used non-experts with some good defaults, to avoid mistakes with the fu…
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I would like to start building an [XEd25519] implementation.
XEd25519 is a signature algorithm that is fully compatible with Ed25519. It gives you the ability to use the same key for signing and ECDH…
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The Solana ZK Token Proof program and new VM features introduce multi-scalar multiplication operations on top of Curve25519 groups (Ed25519 and ristretto255).