JSPM

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

OLPC JSON canonicalization

Quick and dirty signatures for Objects.

Fastest 5KB JS implementation of secp256k1 ECDH & ECDSA signatures compliant with RFC6979

A React wrapper component around signature_pad. 100% test coverage, types, examples, & more. Unopinionated and heavily updated fork of react-signature-pad

Draw perfect pressure-sensitive freehand strokes.

OAuth 1.0a Request Authorization for Node and Browser.

A few useful functions for signing ethereum data

Javascript FNV-1a Hashing Algorithm up to 1024 bits, with highly optimized 32bit and 52bit implementations.

Fastest 5KB JS implementation of ed25519 EDDSA signatures compliant with RFC8032, FIPS 186-5 & ZIP215

Inspects a function and returns informations about it (e.g. name, parameters names, parameters and default values, signature)

Axios request interceptor for signing requests with AWSv4

Docusign Node.js API client.

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

React Inputs offer a customizable interface for users to enter and pick different information. KendoReact Input package

JS implementation of MuSig. 1-dependency MuSig key aggregation, tweaking, and signing.

A performant, customizable React Native signature canvas with advanced error handling, WebView optimization, and TypeScript support for iOS, Android, and Expo

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Parses emails to remove replies and other potentially unwanted data

SignaturePad component for Vue.js

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

The most advanced BLS library for JavaScript

Basic wrapper for await that allows handling of errors without try/catch blocks

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

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

Library for work with Uploadcare image shrink

Clones a function (creates wrapper function), with the same signature as source function

XML detection plugin for file-type

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

This library contains all algorithm implementations like signature verification and protocol entries like address used in Waves.

SignatureV4 fetch function implemented with the official AWS SDK

Cryptographic functions for ethereum and how to use them with web3 and solidity

Type signature parser for typify

SignatureV4 sign function implemented with the official AWS SDK

JSON canonicalize function

Angular2 Component wrapper for szimek / signature_pad

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

SignNow REST Service Wrapper

Lets users sign their signatures

DocuSign authentication strategy for Passport.

Angular Component wrapper for szimek/signature_pad

X-Hub-Signature Express Middleware

Package for removing Mach-O code signatures

Package for reading and writing PE code signatures (but not creating them)

Javascript FNV-1a Hashing Algorithm up to 1024 bits, with highly optimized 32bit and 52bit implementations.

HTTP message signature implementation

Library for HTTP request signing (JavaScript implementation)

Helpers for working with Uploadcare CNAME-prefixed URLs in browser environments.

The AnvilEmbedFrame React component for embedded Etch signatures and Workflows.

A signature pad implementation for react.

XML Digital Signature implementation in TypeScript/JavaScript using Web Crypto API

The Lacuna Web PKI component enables web applications to interact with digital certificates through javascript, without the need of Java.

A signatures library based on Node.js crypto module.

A fully managed unofficial TikTok API with OAuth capabilities

A small utility module that converts function arguments to an object for use within the function based on a supplied metadata object. This allows parameters to be passed in any order, making the resultant function very flexible.

A function argument organizer

Fork of https://github.com/MetaMask/eth-sig-util

Fynd platform's signature logic

Generate a signed and reday to use formdata to put files to s3 directly from teh browser. Signing is done by using AWS Signature Version 4

SDK to facilitate Node integrations with Stark Bank

The AnvilSignatureModal React component for embedded Etch signatures

VueJS Component for drawing on canvas.

Generate AWS V4 Signatures and Signed URLs

JavaScript and TypeScript library to use Internet Computer vetKeys

A signature board component for react.

SignatureCanvas component for Vue.js

XML Advanced Electronic Signatures (XAdES) implementation in TypeScript/JavaScript built on XMLDSIGjs

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

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

A canvas signature component of vue

Perfect pressure-sensitive signature drawing for Vue 2 and 3

jQuery plugin for handling digital signatures

Library for work with Uploadcare Signed Uploads

input-output-hk/cardano-crypto compiled to pure javascript using Emscripten

A library to parse Android application manifest and signature

A Vue3 Signature Pad

Browser unique signature (Fingerprint) generator

Fork of wulfsolter/angular2-signaturepad

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

Cardano CIP08 JavaScript implementation

Parses emails to remove replies and other potentially unwanted data

Signatures, keys and Pedersen hash on STARK friendly elliptic curve

JS library for drawing signatures

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

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

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

Verify the digital signature of the pdf

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

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

React Native wrapper around szimek's Canvas based Signature Pad

Classes to consume Lacuna Software REST PKI

Verify XRPL signed TX blob

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

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

DomainKeys Identified Mail (DKIM) Key

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

DomainKey Identified Mail (DKIM) Signature

Get the mimetype of a buffer based on its contents

Very small Ethereum signer and verifier

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

OAuth 1.0a Request Authorization for Node and Browser.

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

jQuery plugin for handling digital signatures

DomainKeys Identified Mail (DKIM)

Generate a public key from a signature

Classes to consume PKI Express

Angular Component wrapper for szimek / signature_pad

Angular Component wrapper for szimek/signature_pad

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

Webhook signature verification SDK for MOUNTAIN platform

A DocuSign API helper library with promise support

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

Node.js SDK for Idfy REST API

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

Generate TikTok Signature

The most advanced BLS library for JavaScript

Ethereum address authentication strategy for Passport.

show git author for each article of gitbook

Minimal signature/verification JWT library

orlp/ed25519 compiled to pure javascript using Emscripten

Check the signature of a file using the WinVerifyTrust API

Express middleware handlers for validation AWS Signature V4

Sign an AWS request with their v4 signature algorithm.

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

Docusign Node.js API client.

DocuSign Node.js API client.

Git tags with higher level of security

A simple OAuth 1.0a signature verification package.

Angular2 Component wrapper for szimek / signature_pad

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

SDK to facilitate Node integrations with Stark Infra

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.

Safely verify that a received webhook originated from GitHub.

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

Angular2 Component wrapper for szimek / signature_pad

A featureful function parameters signature module

Docusign Node.js API client.

A signature pad implementation for react.

Logging secured by blockchain 📜⛓️

RSV Signature Serialization

verify pdf files in JS

A lightweight signature capture library for React Native apps

Webpack v4 compatible version of panva/jose v3.x

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

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

A customizable React signature pad component.

A JavaScript Rabin Signature Library.

Express middleware for verifying HMAC-signed request body

Check specified path sign with native current OS signing tools.

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

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

AWS Version 4 signature generator

generate aws signature v4 for react-native

Implementation of the IETF HTTP Message Signatures draft standard

React Компонент для подписи файла ЭЦП

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.

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

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.

Validate a string with a token (with limited duration)

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

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

Bondio webhook singnature validation lib

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

An SDK for attestate's delegator2.sol

React Native wrapper around szimek's Canvas based Signature Pad

Detects and extracts email signatures

Generate hashes of typed ethereum data for signing

Get file information based on file signature

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)

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

Quick signature for Telegram and VKontakte on Bun.js

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.

Zk crypto wasm module

CloudFront authentication via signed URLs or cookies

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

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

verify pdf files in JS

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

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

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

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

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

A signature pad implementation for react.

Waves Enterprise client-side API library

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

A few useful functions for signing ethereum data

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.

Lets users sign their signatures

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.

React native signature component (Android + iOS)

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

Ekisa web-SDK addon: wacom-signature

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

Angular universign library

Erento Message Signature Verification and Description

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

OpenSig typescript library

Para Firmar el Mensaje de las APIs de Pago Fácil

React Signature

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

Angular Component wrapper for szimek/signature_pad

Express middleware for verifying webhooks with X-Hub-Signature

Hapi plugin for Twilio webhook authentication

General utilities for nodejs.

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

OpenAI client with Gonka network integration

strip sigatures and previous emails from emails

A react native signature canvas built on skia

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

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

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

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

Creates and validates NEAR signatures for API authentication.

Angular Component wrapper for szimek/signature_pad