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SignEcdsa takes couple seconds, any way to make it quicker?
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At the moment you can call `secp256k1_ecdsa_sign` with parameters `noncefp == NULL` and `noncedata != NULL`. This basically says "give me whatever function you think you should be the default but feed…
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https://github.com/iSECPartners/nano-ecc/blob/a91209d20fbe89f5685d3a84e598788c1a70fc31/ecc.c#L1290
the nonce generation here is biased and could lead to potential key recovery attacks. looks like m…
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For certain analysis tools, e.g. [miri](https://github.com/rust-lang/miri), it is necessary to either write shims for FFI functions, or otherwise stub out the impls.
While a pure, no-std Rust impl …
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Hello! I'm one of the leads of https://github.com/RustCrypto
First let me start by saying I've read this:
> We're currently still in the process on making the ARM® CryptoCell-310 embedded in the…
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`ECRECOVERY` TVM instruction doesn't recover ECDSA public key. However other libraries such as `ethers.js` do 😢
I also checked TVM code and haven't found any test cases for this instruction.
htt…
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There are a few bundled crates that don't specify a license in SPDX expression in their Cargo.toml metadata. There's some crates with missing license metadata in the genreated LICENSE.dependencies.
I…
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I have the following problem and don´t know how to solve it.
I used Ubuntu 20.04.6 LTS and OpenSSL 1.1.1
root@LAPTOP:/usr/plutus# cd /usr/plutus && pip3 install -r requirements.txt
Collecting fa…
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I am trying to build `halo2-lib` by cloning the community-edition from this repository and running `cargo build`. I am running into an error which is shown below.
```
vikra@MSI MINGW64 /C/Users/vi…
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Hello 👋
I'm Emil, Security Engineer at Wire (github.com/wireapp) an E2EE secure messenger. We recently conducted a security audit of our core-crypto library which implements the MLS standard and the …