secp256r1 topic
CryptoLib4Pascal
Crypto for Modern Object Pascal
2key-ratchet
2key-ratchet is an implementation of a Double Ratchet protocol and X3DH in TypeScript utilizing WebCrypto.
VbAsyncSocket
Sockets with pure VB6 impl of TLS encryption
EllipticCurve
An elliptic curve library written in Swift 4
elliptic-curve-solidity
A pure solidity implementation of elliptic curve math, parameterised for curve secp256r1 / prime256v1 / p256.
FreshCryptoLib
Cryptographic Primitives for Blockchain Systems (solidity, cairo, C and rust)
p256-verifier-vyper
P256 (a.k.a. secp256r1 elliptic curve) signature verification 🐍Vyper contract.
authn-sign
✍️ authn-sign - A simplified browser interface for WebAuthn focused on secp256r1 (P-256).
elliptic-solidity
contains some tests to recover and signatures of different ECs using solidity