Signature Packages

Generates a visual marker which can be embedded in a PNG image and then later translated into an Ethereum signature.

A module for getting method signature info from an ethereum method signature.

Tiny express library for signing urls and validating them based on secret key

Decode input data of EVM-compatible transactions

(Pure JS fork) Generate hashes of typed ethereum data for signing

Cryptographic javascript-functions for ethereum and tutorials on how to use them together with web3js and solidity

A package to help you validate Ethereum signatures

A few useful functions for signing ethereum data

package helper for ethereum blockchain and EVM based network

by this tool you can draw an image such a signature by mouse and save it to an image ,using KONVAJS

A library for fetching the public key from an activitypub actor, for use in fediverse applications.

Detect and validate file types by their signatures (✨magic numbers✨)

React Компонент для подписи файла ЭЦП

File extractor to get real extension of file given by checking through the file's signature

更好用的签名库

Fastify plugin to authenticate HTTP requests based on api key and signature

Captura de la firma a mano alzada con un input de type firma

encryption, decryption, signature and key exchange service

encryption, decryption, signature and key exchange service

利用node获取微信签名，用于前端调用JS SDK初始化