Signature Open Source Projects

HTML5 canvas based smooth signature drawing

❯ Lightweight, beautiful and user-friendly interactive prompts

Type-Safe Errors for JS & TypeScript

A simple library to work with JSON Web Token and JSON Web Signature

Safe interop between Rust and C++

orval is able to generate client with appropriate type-signatures (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification, either in yaml or json formats. 🍺

A micro web server so fast, it'll make you dance! :dancers:

A curated list of awesome YARA rules, tools, and people.

Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA

Loki - Simple IOC and YARA Scanner

⚡️Curated list of resources for the development and applications of blockchain.

Platform-Agnostic Security Tokens

CAUTION: END OF SUPPORT ON 3 JUN 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.

Malware Configuration And Payload Extraction

Flutter版微信SDK.WeChat SDK for flutter.

DIE engine

Android V1 and V2 Signature Channel Package Plugin

🎨 A secure boot compatible in-memory UxTheme patcher

YARA signature and IOC database for my scanners and tools

A custom Android View for drawing smooth signatures

A dead simple tool to sign files and verify digital signatures.

A cli tool that helps signing and zip aligning single or multiple Android application packages (APKs) with either debug or provided release certificates. It supports v1, v2 and v3 Android signing scheme has an embedded debug keystore and auto verifies after signing.

Reads and writes .NET assemblies and modules

Portspoof

Stealing Signatures and Making One Invalid Signature at a Time

A Nonsense Collection of Disgusting Codes

The Swiss Army knife for automated Web Application Testing

Fast, dependency-free Go package to infer binary file types based on the magic numbers header signature

:computer: :lock: :key: Secure Boot key manager

The type signature language for Ruby

跨平台密码学工具箱。包含编解码，编码转换，加解密， 哈希，MAC，签名，大数运算，压缩，二维码功能，CTF等功能。

Parse HTTP request cookies

Customize your git commit hashes!

爬虫案例合集。包括但不限于《淘宝、京东、天猫、豆瓣、抖音、快手、微博、微信、阿里、头条、pdd、优酷、爱奇艺、携程、12306、58、搜狐、各种指数、维普万方、Zlibraty、Oalib、小说、招标网、采购网、小红书、大众点评、推特、脉脉、知乎》

Port of TweetNaCl cryptographic library to JavaScript

A No-Bullshit NSP, NSZ, XCI, and XCZ Installer for Nintendo Switch

Offline PDF editor. Add images, signatures, text to PDF in your browser. 🚀

copy & paste-friendly golang crypto

vnStat - a network traffic monitor for Linux and BSD

CIRCL: Cloudflare Interoperable Reusable Cryptographic Library

up to date csgo offsets and hazedumper config

grep rough audit - source code auditing tool

Library consisting of explanation and implementation of all the existing attacks on various Encryption Systems, Digital Signatures, Key Exchange, Authentication methods along with example challenges from CTFs

An Android library that prevents your app from being pirated / cracked using Google Play Licensing (LVL), APK signature protection and more. API 14+ required.

Over TypeScript tool to use custom transformers in the tsconfig.json

Static type checker for Ruby

App update framework for Windows, inspired by Sparkle for macOS

No root required Android DNS modifier and Hosts/DNSMasq resolver.

Plugin to toggle, display and navigate marks

OpenStego is a steganography application that provides two functionalities: a) Data Hiding: It can hide any data within an image file. b) Watermarking: Watermarking image files with an invisible signature. It can be used to detect unauthorized file copying.

FaaS (Function as a service) framework for writing portable Node.js functions

A free and open-source email signature generator for Gmail, Outlook, Apple Mail, etc.

A community driven collection of IDA FLIRT signature files

Signed and unsigned cookies based on Keygrip

Provides an iOS view controller allowing a user to draw their signature with their finger in a realistic style.

A high-level OpenPGP library

Receive webhooks in Laravel apps

An easy-to-use encryption system utilizing RSA and AES for javascript.

A static analyzer for PE executables.