HTML5 canvas based smooth signature drawing

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 JSON Web Signature/Token in pure JavaScript.

A Nonsense Collection of Disgusting Codes (quine-polyglot-code-golf-obfuscated-signature-creepy-codes-mandelbrot-esoteric-language-esoteric-programming-strange-golfing-spooky-weird)

Loki - Simple IOC and Incident Response Scanner

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

A cross-platform C# editor based on Roslyn and AvalonEdit

Port of TweetNaCl cryptographic library to JavaScript

Signature base for my scanner tools

A community driven collection of IDA FLIRT signature files

Ultimate Javascript Object Signing and Encryption (JOSE) and JSON Web Token (JWT) Implementation for .NET and .NET Core

A View on which you can freely draw, customizing paint width, alpha and color, and take a screenshot of the content. Useful for note apps, signatures or free hand writing.

🎨 A React Native <Sketch /> component for touch-based drawing.

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.

JWT Framework

A collection of utility functions for Ethereum

获取Android应用基本信息的工具集

A collection of sources of indicators of compromise.

Replace your `curl | sh` installers

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

DIE engine

Extension that allows you to sign transactions with your private keys securely from within the browser without ever exposing them.

Digital Signature Service : creation, extension and validation of advanced electronic signatures

OAuth 1.0a Request Authorization for Node and Browser

Rust implementation of {t,n}-threshold ECDSA (elliptic curve digital signature algorithm).

Capture signature view in Swift and export it as a vector graphics or bitmap

An iOS PDF viewer and annotator written in Swift that can be embedded into any application.

A android signature library

Tools for using pixi.js in Expo

A React wrapper component around signature_pad (in < 150 LoC). Unopinionated and heavily updated fork of react-signature-pad

Simple and Secure Wrapper for phpseclib