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Hi, I'm trying to adapt BSGS alg for eliptic curve secp256r1
I already set up the proper a,b,p,n, and G points
I saw on your discussion in another forum that the "reduction" in Montgomery maths …
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**Abstraction**
Following [EIP-7212](https://eips.ethereum.org/EIPS/eip-7212), apply on U2U to allow efficient and cheaper on-chain P256 key pairs.
**Motivation**
Currently, most passkeys system …
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Weboscket client with client certificate and private key failed to connect to Websocket to server based on Lua with OpenSSL.
ThreadX version 6.2.0 provided by ST on the STM32H5 platform, compiled i…
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I am trying to create a ECPoint on standard Elliptic Curve "Secp256R1" domain parameters.
It works fine some time, but when the values for x or y is negative, it throws an exception.
This is the c…
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getting this straightforward-looking warning when running vapid
> $ vapid --gen
/Users/me/myproject/venv/lib/python3.11/site-packages/py_vapid/__init__.py:200: CryptographyDeprecationWarning: Curv…
vahp updated
3 months ago
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Hello,
I'm new to Botan, having some difficulties.
For test purposes I need to create an ECDH_PrivateKey on P-256 (secp256r1) from raw bits (32 bytes in std::vector). I tried the ECDH_PrivateKey-K…
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The custom curve params for the NIST curve does not seem to work. Anyway/any work around as to how a P256 ECDSA signature?
Using curve params as:
```
const secp256r1Params: CurveParams = {
n…
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Certain [syscalls](https://docs.starknet.io/documentation/architecture_and_concepts/Smart_Contracts/system-calls-cairo1/) are missing from the docs like `secp256r1` and `secp256k1`.
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Hi,
I tested createSign with secp256k1 and secp256r1 key input and it randomly produces incorrect signatures but sometimes correct ones - I cross tested this with NodeJS which gives me this error w…
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Use `secp256k1` from TypeScript SDK as a reference:
https://github.com/TBD54566975/web5-js/blob/main/packages/crypto/src/crypto-primitives/secp256k1.ts