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

A few useful functions for signing ethereum data

Draw perfect pressure-sensitive freehand strokes.

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

OAuth 1.0a Request Authorization for Node and Browser.

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

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

Docusign Node.js API client.

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

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

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

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

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

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

Parses emails to remove replies and other potentially unwanted data

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

SignaturePad component for Vue.js

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

Library for work with Uploadcare image shrink

XML detection plugin for file-type

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

SignatureV4 fetch function implemented with the official AWS SDK

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

The most advanced BLS library for JavaScript

JSON canonicalize function

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

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

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

Type signature parser for typify

SignatureV4 sign function implemented with the official AWS SDK

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

Angular2 Component wrapper for szimek / signature_pad

SignNow REST Service Wrapper

DocuSign authentication strategy for Passport.

Angular Component wrapper for szimek/signature_pad

Lets users sign their signatures

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

HTTP message signature implementation

X-Hub-Signature Express Middleware

Library for HTTP request signing (JavaScript implementation)

A signature pad implementation for react.

A signatures library based on Node.js crypto module.

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

The AnvilEmbedFrame React component for embedded Etch signatures and Workflows.

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

A fully managed unofficial TikTok API with OAuth capabilities

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

Package for removing Mach-O code signatures

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

A signature board component for react.

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

The AnvilSignatureModal React component for embedded Etch signatures

SDK to facilitate Node integrations with Stark Bank

Generate AWS V4 Signatures and Signed URLs

Fynd platform's signature logic

VueJS Component for drawing on canvas.

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

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

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

Browser unique signature (Fingerprint) generator

jQuery plugin for handling digital signatures

JS library for drawing signatures

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

React component for drawing signatures

A library to parse Android application manifest and signature

Library for work with Uploadcare Signed Uploads

A Vue3 Signature Pad

Signatures, keys and Pedersen hash on STARK friendly elliptic curve

Perfect pressure-sensitive signature drawing for Vue 2 and 3

A canvas signature component of vue

Express middleware handlers for validation AWS Signature V4

Parses emails to remove replies and other potentially unwanted data

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

Cardano CIP08 JavaScript implementation

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

The AnvilSignatureFrame React component for embedded Etch signatures

HTML5 canvas based smooth signature drawing as angularJS directive

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

Fork of wulfsolter/angular2-signaturepad

Verifies Signature in AWS SNS HTTP POST requests

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

SignatureCanvas component for Vue.js

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

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

jQuery plugin for handling digital signatures

Verify the digital signature of the pdf

Classes to consume Lacuna Software REST PKI

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

Docusign Node.js API client.

Classes to consume PKI Express

orlp/ed25519 compiled to pure javascript using Emscripten

DomainKey Identified Mail (DKIM) Signature

DomainKeys Identified Mail (DKIM) Key

DomainKeys Identified Mail (DKIM)

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

OAuth 1.0a Request Authorization for Node and Browser.

Verify XRPL signed TX blob

Get the mimetype of a buffer based on its contents

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

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

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

Signature for DevTools

Very small Ethereum signer and verifier

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

Verify the digital signature of the pdf

Generate a public key from a signature

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

The most advanced BLS library for JavaScript

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

Angular Component wrapper for szimek / signature_pad

Payment Kit Vendor SDK - Signature verification, lifecycle management, and type definition integration solution

JavaScript and TypeScript library to use Internet Computer vetKeys

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

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

Angular Component wrapper for szimek/signature_pad

Webpack v4 compatible version of panva/jose v3.x

A lightweight Vue component, provides responsive <canvas> for signatures which is easy to style.

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.

A DocuSign API helper library with promise support

React Native wrapper around szimek's Canvas based Signature Pad

Webhook signature verification SDK for MOUNTAIN platform

Node.js SDK for Idfy REST API

Safely verify that a received webhook originated from GitHub.

Waves Enterprise client-side API library

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

Minimal signature/verification JWT library

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

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

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

Generate TikTok Signature

A simple OAuth 1.0a signature verification package.

Secure fingerprint hashing, signing & integrated HTTP API client with timestamped verification for Node.js

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

Angular2 Component wrapper for szimek / signature_pad

Ethereum address authentication strategy for Passport.

Git tags with higher level of security

React eSignature component for SuperDoc

🚀 Complete Bitcoin SV development framework with Legal Token Protocol (LTP), Global Digital Attestation Framework (GDAF), Shamir Secret Sharing, and 12 flexible loading options. Includes primitives-only architecture for maximum integration flexibility, S

Implementation of the IETF HTTP Message Signatures draft standard

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

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

show git author for each article of gitbook

SDK to facilitate Node integrations with Stark Infra

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

TypeScript library for EVVM blockchain interactions, signature building, and transaction execution

Docusign Node.js API client.

React Компонент для подписи файла ЭЦП

.me is your identity trust through cryptographic signatures.

This is a package for sign pdf digitally into react project. It's lightweight and easy to use.

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

DocuSign Node.js API client.

WebAssembly port of Ed25519 signatures and X25519 key exchange

Sign an AWS request with their v4 signature algorithm.

verify pdf files in JS

verify pdf files in JS

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

A React Native drawing library running on SKIA

Signs and prepares requests using AWS Signature Version 4

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

Generate hashes of typed ethereum data for signing

Sign an AWS request with their v4 signature algorithm.

server response header field

X-Hub-Signature Express Middleware

Express middleware for verifying HMAC-signed request body

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

A signature pad implementation for react.

Validate a string with a token (with limited duration)

🚀 Complete Bitcoin SV development framework with Legal Token Protocol (LTP), Global Digital Attestation Framework (GDAF), Shamir Secret Sharing, and 12 flexible loading options. Includes primitives-only architecture for maximum integration flexibility, S

A customizable React signature pad component.

An ultra lightweight (2 kbyte) pure JavaScript implimentation for the secp256k1 curve for node and browsers.

Secure key backup & threshold signatures

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

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

Device fingerprinting library

JavaScript library for decoding and verifying French 2D-Doc QR codes (ANTS specification)

yidea signature for h5

A JWT Library with blockchain key based signing for JWS.

Bondio webhook singnature validation lib

Check specified path sign with native current OS signing tools.

Docusign Node.js API client.

JWT decoder, encoder, and more with only Node >=18.18.2 as a requirement and clipboardy as the only dependency.

WebAssembly port of Ed25519

A native signature plugin for iOS and Android.

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

A comprehensive cryptographic library including a set of cryptographic functions designed for encryption, decryption and other security related tasks

generate aws signature v4 for react-native

Fastest JS implementation of secp256k1. Independently audited, high-security, 0-dependency ECDSA & Schnorr 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.

RSV Signature Serialization

Get file information based on file signature

A reusable drawpad component for Expo React Native

WebAssembly port of RSA

Multi-chain signature orchestrator for Solana - listens for signature requests, executes transactions on target chains (Ethereum, Bitcoin, etc.), and returns results. Includes Bitcoin adapters for mempool.space API and Bitcoin Core RPC.

Used to encrypt and verify URLs using OAuth signature encryption standards

前后端通用接口签名：生成签名、组装签名字符、验证签名

WebAssembly port of X25519

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

SDK to facilitate Node integrations with Stark Sign

meta-signature-util

A package for cryptographically signing or verifying a stream.

A featureful function parameters signature module

AWS Version 4 signature generator

h5 signature

CloudFront authentication via signed URLs or cookies

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

verify pdf files in JS

React-Native SignatureView written in Java / Swift

package helper for ethereum blockchain and EVM based network

A JavaScript Rabin Signature Library.

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

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

Digital Signature with OpenPGP

An SDK for attestate's delegator2.sol

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

Post-quantum cryptography for Node.js and browsers via WebAssembly bindings to liboqs

Generate and verify signature for ease of use.

General utilities for nodejs.

Signs PDF files or just add a placeholder for signature.

Ulda Sign - Advanced cryptographic signature library with ladder-based verification

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

Generate and modify Apple Mail E-Mail signatures

Generate on-chain Ethereum-compatible signatures and order status verification.

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

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

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

Composant React pour intégrer les formulaires MosikaSign

Vue component for drawing signatures

Some tools.

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

Check the signature of a file using the WinVerifyTrust API

A signature library for web.

Angular Component wrapper for szimek/signature_pad

WebAssembly port of Secp256k1

Route-level file type validation for hapi parsed in-memory request payloads

A WebAuthn.io crypto utility for generating signatures, creating public keys, and verifying them, designed for Antelope-based blockchains such as Vaulta, WAX, and other related platforms. This package provides convenient tools to handle key pair generatio

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。

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

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

Mojito Core API service for auction, payment, token

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

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

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

React Native wrapper around szimek's Canvas based Signature Pad