Signature Packages

React Native wrapper around szimek's Canvas based Signature Pad

A featureful function parameters signature module

JavaScript module to sign/verify data using NaCL crypto library (TweetNaCL.js)

A react-native component for signing.

Environment Agnostic implementation of the AWS Signature v4 Signing Process. Even works with React Native!

Verify Digital Signature Information

General utilities for nodejs.

Signs and prepares requests using AWS Signature Version 4

timestamp + token + data = signature

web app cryptography

signatures for H5 and miniprogram.

Simple Lamport one-time signature library

Generic HMAC signature validator for query strings and JS Objects

An abstract class that implements the EOSJS SignatureProvider interface, and provides helper methods for interacting with an authenticator using the EOSIO Authentication Transport Protocol Specification.

A Node.js API client for the YouSign signature API. Works as a wrapper around the Yousign PHP API client

Package for removing Mach-O code signatures

This module implements an isomorphic sanitized HTML data type for [Ampersand.js][]. On the server, [Google's Gumbo HTML parser][gumbo] is used to parse and sanitize the HTML data. In the browser, the sanitized value is used when rendering user-generated c

Verifies Signature in AWS SNS HTTP POST requests

Merkle signature scheme client library

ERC-1271 - Check if signature is valid for EOA address or contract-based account