High-performance Keccak-256 hashing for PHP (14-16× faster than pure PHP). C extension for Ethereum address derivation, transaction hashing, and blockchain applications. Production-ready, MIT licensed.
Lottery Dapp
🔒 Hash your password before storing it on database with node.js
🛠️ Ethereum key explorer and message signing tool. Paste a private key to get the public key, Keccak-256 hash, and address. Works entirely offline in your browser.
SYCL accelerated Binary Merklization using SHA1, SHA2 & SHA3
Useful tools written with pure java. Includes ecdsa, sm2, sm3, encryption, excel reader, http(s) client and server etc.
Pure JavaScript cryptocurrency utilities - secp256k1, Base58, Bech32, address generation
Swift package wrapper around wollut/keccak-tiny
Lottery system with solidity!
A program that solves the problem of uniform, deterministic distribution of tickets between students by means of symmetric cryptography.
This solidity project shows how can invoke functions in deployed smart contract with the function hash.
✨ All about Solidity! ✨
A smart contract written in Solidity that implements a lottery mechanism on a testnet.
Merkletree is created by encrypting multiple wallet addresses with keccak256.
University evaluation system with solidity!
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