TS SDK for creating and managing Stellar smart wallets

Sockets with pure VB6 impl of TLS encryption

Cryptographic Primitives for Blockchain Systems (solidity, cairo, C and rust)

2key-ratchet is an implementation of a Double Ratchet protocol and X3DH in TypeScript utilizing WebCrypto.

A pure solidity implementation of elliptic curve math, parameterised for curve secp256r1 / prime256v1 / p256.

Cross platform Stellar smart wallet demo

✍️ authn-sign - A simplified browser interface for WebAuthn focused on secp256r1 (P-256).

An elliptic curve library written in Swift 4

P256 (a.k.a. secp256r1 elliptic curve) signature verification 🐍Vyper contract.

contains some tests to recover and signatures of different ECs using solidity

webauthn owner plugin for ERC-6900 modular accounts

Demo app showcasing a multisig Stellar smart wallet

libcrypton: a cryptography library on C++ for Neo blockchain ecosystem

Elliptic Curve Cryptography for public key encryption and ECDSA. Elliptic Cryptography Diffie Hellman Key Exchange with AES algorithms are implmented as well as Sha512

A solidity library to verify a secp256r1 signature in several ways

YubiKey EVM Signer

Study material about elliptic curve cryptography and a toy implementation of the elliptic curve secp256r1.

P256 Account Abstraction with Passkeys & Web3Auth

an (unfinished) TLSv1.3 client in pure python, hand-rolled from first principles.

RSA (Asymmetric) Crypto Wallet Implementations using ECC Curves

Neo3 SDK in JS

🚧 redis rate limiter using wallexerr crypt contract wallets

WebAuthn library in Solidity

This project aims to provide benchmarks for the implementation of cryptography algorithms in Rust on CKB.

Besu scripts for generating keys, genesis config with tls, r1 support. Generating docker-compose and kubernetes related network setups

High perfomance, SIMD-accelerated BIP-32 HD key derivation library for .NET 9

High-Performance Implementation for ECC

Verify P-256/passkey signatures on Ethereum mainnet via the 0x0100 precompile (EIP-7212). Live with Fusaka

cryptboot - secure cryptographic bootloader for GD32F30x microcontrollers

arctium-tests