HTML5 canvas based smooth signature drawing

Free on-device iOS/iPadOS application manager/installer, using certificates part of the Apple Developer Program.

Loki - Simple IOC and YARA Scanner

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.

DIE engine

YARA signature and IOC database for my scanners and tools

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.

A Nonsense Collection of Disgusting Codes

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。

Port of TweetNaCl cryptographic library to JavaScript

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》

up to date csgo offsets and hazedumper config

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

WIP feature rich iOS/tvOS sideloading application written in Rust.

A community driven collection of IDA FLIRT signature files

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

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

H5带笔锋手写签名，支持PC端和移动端，任何前端框架均可使用

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

A collection of sources of indicators of compromise.

JWT Framework

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

Fastest 5KB JS implementation of secp256k1 signatures and ECDH

获取Android应用基本信息的工具集

Free open-source web software for signing PDF (alone or with others) and also organize pages, edit medata and compress pdf

✍️ Nextcloud app to sign PDF documents

pyHanko: sign and stamp PDF files

Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.

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.