Crypto for Modern Object Pascal

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.

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

An elliptic curve library written in Swift 4

Cross platform Stellar smart wallet demo

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

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

TS SDK for creating and managing Stellar smart wallets

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

Neo3 SDK in JS

RSA (Asymmetric) Crypto Wallet Implementations using ECC Curves

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

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

🚧 redis rate limiter using wallexerr crypt contract wallets