2 posts tagged with "cryptography"

Orion Chain — Custom Blockchain in Rust

A feature-rich blockchain implementation written in Rust, featuring a custom TCP-based peer-to-peer communication protocol, ECDSA cryptographic signing (k256/p256 curves), RocksDB persistent storage, an Actix-web HTTP API, and a validator runtime for executing transactions. Designed as a full-node platform for decentralized applications with 55 source files across 7 modules.

Aug 23, 2024

PyCrypto — Bitcoin ECC & Transaction Library in Python

A pure-Python cryptographic foundation for Bitcoin blockchain development. Implements elliptic curve cryptography (ECC) on the secp256k1 curve, including finite field arithmetic, ECDSA signing and verification, key generation, and Bitcoin address encoding. Also includes a full Bitcoin transaction parser supporting legacy and SegWit formats, with a testnet block explorer API fetcher.

Mar 22, 2023