JSPM

Parses emails to remove replies and other potentially unwanted data

Signatures, keys and Pedersen hash on STARK friendly elliptic curve

Json Web Signature library for signing/verifying signatures working natively with cloud

JS library for drawing signatures

Docusign Node.js API client.

Express middleware handlers for validation AWS Signature V4

HTML5 canvas based smooth signature drawing as angularJS directive

The AnvilSignatureFrame React component for embedded Etch signatures

React component for drawing signatures

blindrsa-ts: A TypeScript Library for the Blind RSA Signature Protocol

Verify the digital signature of the pdf

X-Hub-Signature webhook signing utility for Node.js

angular-signature-pad-v2 Component wrapper for szimek / signature_pad

Angular 16 component for [szimek/signature_pad](https://www.npmjs.com/package/signature_pad). just update angular versions See commit on GitHub for more

React Native wrapper around szimek's Canvas based Signature Pad

Classes to consume Lacuna Software REST PKI

Verify XRPL signed TX blob

A generator for converting your text into a signature image depending on your font style

AminoDorksTS is a TypeScript library that interacts with the AminoApps API.

The Docusign Admin API enables you to automate user management with your existing systems while ensuring governance and compliance.

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

DomainKeys Identified Mail (DKIM) Key

DomainKey Identified Mail (DKIM) Signature

Get the mimetype of a buffer based on its contents

Build and sign(multi-sign) transactions for Waves blockchain.

Very small Ethereum signer and verifier

OAuth 1.0a Request Authorization for Node and Browser.

jQuery plugin for handling digital signatures

DomainKeys Identified Mail (DKIM)

Generate a public key from a signature

Angular Component wrapper for szimek / signature_pad

Classes to consume PKI Express

RSA public/private key OpenSSL bindings for node and io.js

Angular Component wrapper for szimek/signature_pad

A DocuSign API helper library with promise support

Webhook signature verification SDK for MOUNTAIN platform

This project provides components and utils for digital signatures. Use it to draw smooth signatures based on HTML5 canvas and uses variable width Bézier curve interpolation. [SignaturePad](https://github.com/szimek/signature_pad) is used a the vanilla i

X-Hub-Signature Express Middleware

fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

 [](https://github.com/expo/expo

Generate TikTok Signature

The most advanced BLS library for JavaScript

Node.js SDK for Idfy REST API

Angular Component wrapper for szimek / signature_pad [fork from discontinued wulfsolter / angular2-signaturepad via @ortegaangelo/angular-signaturepad]

show git author for each article of gitbook

Ethereum address authentication strategy for Passport.

Check the signature of a file using the WinVerifyTrust API

Minimal signature/verification JWT library

orlp/ed25519 compiled to pure javascript using Emscripten

Express middleware handlers for validation AWS Signature V4

Docusign Node.js API client.

React Native signature panel that captures and exports signatures PNG, JPG or SVG. Works with Expo or Vanilla RN.

DocuSign Node.js API client.

Sign an AWS request with their v4 signature algorithm.

A simple OAuth 1.0a signature verification package.

Angular2 Component wrapper for szimek / signature_pad

Git tags with higher level of security

SDK to facilitate Node integrations with Stark Infra

Safely verify that a received webhook originated from GitHub.

Svelte Action to capture smoothed signatures as SVG paths using the excellent [perfect-freehand](https://github.com/steveruizok/perfect-freehand) library.

rweather/noise-c compiled to WebAssembly using Emscripten and optimized for small size

Verifies Signature in AWS SNS HTTP POST requests

A JWT Library with blockchain key based signing for JWS.

Node wrapper for the pdf-sign-gm native executable (SM2/SES PDF signature).

verify pdf files in JS

SDK to facilitate Node integrations with Stark Sign

A signature pad implementation for react.

Logging secured by blockchain 📜⛓️

A featureful function parameters signature module

Docusign Node.js API client.

Angular2 Component wrapper for szimek / signature_pad

verify pdf files in JS

A lightweight signature capture library for React Native apps

Webpack v4 compatible version of panva/jose v3.x

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

Implementation of HMAC algorithm in javascript with plain javascript strings, using SHA1 as underline hash functon.

A customizable React signature pad component.

A JavaScript Rabin Signature Library.

RSV Signature Serialization

Express middleware for verifying HMAC-signed request body

A robust, scalable webhook verification framework supporting multiple platforms and signature algorithms

Check specified path sign with native current OS signing tools.

AWS Version 4 signature generator

Library for signing and verifying Sinch API http REST-requests for client (web/node) or backend.

React Компонент для подписи файла ЭЦП

Implementation of the IETF HTTP Message Signatures draft standard

generate aws signature v4 for react-native

JavaScript library to verify RSA PSS SHA256 signatures with a given public key.

Setup HTTPS details related to TLS according to the User Agent provided.

Validate a string with a token (with limited duration)

Signs/checks message signatures like core-lightning checkmessge or lnd signmessage.

TypeScript library for creating and verifying Shinkansen JWS signatures with PS256 algorithm

Signs and prepares requests using AWS Signature Version 4

A NativeScript plugin to provide a way to capture any drawing (signatures are a common use case) from the device screen.

Generate and verify signature for ease of use.

Lightweight PKI utility for edge and nano-device communication.

File Provider for node-jws handling signatures/verification using file-based keys

Zk crypto wasm module

Bondio webhook singnature validation lib

Browser, Node, and bundler compatible release of @noble/secp256k1. Independently audited, high-security, 0-dependency ECDSA & Schnorr signatures

React Native wrapper around szimek's Canvas based Signature Pad

An SDK for attestate's delegator2.sol

Detects and extracts email signatures

Get file information based on file signature

Generate hashes of typed ethereum data for signing

AWS Signature Version 4

.me is your identity. It enables decentralized trust through cryptographic signatures.

Signs Google Maps requests. Works with both general and Google Maps for Work.

A React component for rendering hanko (Japanese name seals)

Quick signature for Telegram and VKontakte on Bun.js

Signs and prepares requests using AWS Signature Version 4 in React Native Apps

Lets users sign their signatures

NestJS http client library with automatic aws v4 request signing

Mona Attest Backend SDK - Secure server-side verification for cryptographic attestations and digital signatures. Provides robust signature validation, user verification, and enterprise-grade security for Node.js applications.

JavaScript library to verify RSA PSS SHA256 signatures with a given public key.

CloudFront authentication via signed URLs or cookies

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

Verify digital signatures in PDF documents with content validation and enhanced support for Spanish certificates (FNMT, DNIe, corporate)

jQuery plugin for creating touch-friendly signature fields using the HTML5 canvas

verify pdf files in JS

Deterministic structure ID generation for JavaScript objects using hierarchical hashing and collision-resistant algorithms

Express/Restify middleware to authenticate HTTP requests based on api key and signature

Sign payload for AdmiralCloud API

A Node.js method to generate HTTP headers for CyberSource REST API requests, and validate Cybersource JWT tokens

A React Native drawing library running on SKIA

Express/Restify middleware to authenticate HTTP requests based on api key and signature

A library for direct access to the signotec devices. Enabling users to initiate a signing process. Windows only.

A signature pad implementation for react.

Waves Enterprise client-side API library

A few useful functions for signing ethereum data

React signature pad component for touch/mouse with high-DPI rendering and export.

Signs and prepares requests using AWS Signature Version 4 in React Native Apps

Signs PDF files or just add a placeholder for signature.

Generate on-chain Ethereum-compatible signatures for Payra payment verification.

Build and sign(multi-sign) transactions for Waves blockchain.

Signs and prepares requests using AWS Signature Version 3

A reusable drawpad component for Expo React Native

OAuth 1.0a via request

Discover required signers, weights, and build optimal signature schema for Stellar transactions.

A package that sign and unsign cookies for Edge API Routes.

Verify requests coming from your shopify theme extension (app-block / embedded app block) through a Shopify App Proxy

This module allows you to sign anything with a private key stored on PKCS #11 smartcard.

Express middleware for verifying webhooks with X-Hub-Signature

A react signature pad wrapper component with all essential API and latest version of signature pad.

React native signature component (Android + iOS)

Ekisa web-SDK addon: wacom-signature

Angular universign library

Erento Message Signature Verification and Description

A fork of react-signature-canvas for the sole purpose of making it compatible with React 17.

A library building wechat API signature(https://pay.weixin.qq.com/wiki/doc/api/app/app.php?chapter=4_3)

Para Firmar el Mensaje de las APIs de Pago Fácil

OpenSig typescript library

rweather/noise-c compiled to WebAssembly using Emscripten and optimized for small size

React Signature

General utilities for nodejs.

OpenAI client with Gonka network integration

strip sigatures and previous emails from emails

Hapi plugin for Twilio webhook authentication

Angular Component wrapper for szimek / signature_pad [fork from discontinued wulfsolter / angular2-signaturepad]

A react native signature canvas built on skia

QS wrapper which Autodetects signature parameter and replace it with a signature according to https://developers.google.com/maps/documentation/business/webservices/auth#digital_signatures

SAW: minimal library + CLI for signed canonical JSON feeds, llms.txt, verification, and anti-scrape HTML.

Public fork of Chia-Network/bls-signature for patched js-bindings

server response header field

X-Hub-Signature tools - lightweight, zero-dependency, WebCrypto

Creates and verifies signed tokens using rotated credentials

Creates and validates NEAR signatures for API authentication.

Angular Component wrapper for szimek/signature_pad

Fastest 4KB JS implementation of secp256k1 ECDH & ECDSA signatures compliant with RFC6979

WebAssembly port of Ed25519 signatures and X25519 key exchange

WebAssembly port of Secp256k1

Angular Component wrapper for szimek/signature_pad

UI component infrastructure and Design components for mobile and desktop Angular web applications.

A multi-language, cross-platform library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

A universal JavaScript ECC digital signature and key utility package for Antelope based blockchains.

HTTPS client with AWS Signature v4

A file signature database manager

A canvas signature component of vue

A multi-language, cross-platform library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

TypeScript implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

react-esign is a lightweight, dependency free React component built for capturing handwritten signatures. It provides a simple and responsive signature pad, perfect for e-signatures, form authentication, or user confirmations in React applications

JavaScript library used to verify a message that had been signed using Bitcoin's approach.

React Native Signature Component based Canvas for Android && IOS && expo

WebAssembly port of Ed25519

Build and sign(multi-sign) transactions for LTO blockchain.

Powerful and flexible signature for `gitclone` - defaults, checks, validating, etc

BioPass ID Signature SDK React Native module.

XML digital signatures

React implementation of signature pad library

A lightweight library for verifying webhook signatures

@misskey-dev/node-http-message-signatures ----

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

A secure webhook signature library for Node.js.

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

Fastest JS implementation of ed25519 & ristretto255. Auditable, high-security, 0-dependency pubkey, scalarmult & EDDSA

This component makes it possible to sign or approve documents submitted in Signer inside any application

Lets users sign their signatures

Generate aws signature v4 for API Gateway using AWS Signature version 4

AWS Signature Version 4

Biblioteca para gerar autenticação para requisições de API

JavaScript SDK for Unified ID registration and management

sign-pad web component provides a signature drawing surface and related services

Build and sign(multi-sign) transactions for Zbs blockchain.

Pure Typescript/Javascript implementation of the Ethereum Improvement Proposal 712

Une version offline de signature de Verifiable Credential

js-signature, laravel-signature

这是一个基于vue3.x版本开发的签名组件，功能包含可设置图片背景，横竖屏canvas笔画同步，导出图片角度旋转等，更多功能请查看组件文档。

<version><codec><signature>

Detect file type from 'Magic' Bytes

Chaum's Blind Signatures

A utility that can be used to generate a signature for a JSON object and to validate such a signature

Complete clickwrap solution with built-in document viewing. Track agreements, signatures, and consents.

web app cryptography

Provide an `OmitCallSignature<T>` type that strips the call signature from a type. Also provides an `OmitConstructorSignature<T>` type that strips the constructor signature from a type.

A tiny NodeJS library using for signing the url and validating with HMAC algorithm.

A native implementation of RSA key generation and encryption/decryption.

WebAssembly port of RSA

TS Adapter for the YouSign V3 API

React Native Signature Component based Canvas for Android && IOS && expo

A simple canvas component for React Native that allows drawing and signature capture.

WebAssembly port of X25519

Build and sign(multi-sign) transactions for Acryl blockchain.

Node.js wrapper around the Python pip package authheaders

Used to encrypt and verify URLs using OAuth signature encryption standards

meta-signature-util

Angular2 Component wrapper for szimek / signature_pad

A package for cryptographically signing or verifying a stream.

A react-native component for touch-based drawing

Device fingerprinting library

GrapesJS Signature Pad Plugin

ARISEN's Signature Provider Interface

Fork of the original library from RepairShopr.

A react-native component for signing.

Signs and prepares requests using AWS Signature Version 4

The library for programming secure service workers for web applications, browser extensions, and the edge (i.e. Cloudflare Workers)

Fork of react-signature-canvas. A React wrapper component around signature_pad. Unopinionated and heavily updated fork of react-signature-pad

Solidity smart contract library for verifying signature

Generate and modify Apple Mail E-Mail signatures

A library for creating, parsing, and verifying HTTP signature headers, as per the [Signing HTTP Messages draft 80](https://datatracker.ietf.org/doc/html/draft-cavage-http-signatures-08) specification.

Simple Free RSA / AES Encryption and Decryption

RSA-SHA Vascomm Module

Library collection for password hashing, HMAC-based signature generation, and symmetric encryption. Build on top of Node's crypto module

Angular 5 Component wrapper for szimek / signature_pad

easy and light weight ecdsa implementation

A signature pad implementation for react.

Utility for the verification of ED25519 message signatures generated by Albedo signer app.

Check the authenticity of an Ionic Capacitor app

Waves client-side API library

## **Overview**

Librería para poder firmar XML's según la SUNAT