Top 42 signing open source projects

Apkmod can decompile, recompile, sign APK, and bind the payload with any legit APP

Step-by-step guide on how to create a GPG key on keybase.io, adding it to a local GPG setup and using it with Git and GitHub.

✒ A self-hosted, cross-platform service to sign and install iOS apps, all without a computer

An implementation of JOSE standards (JWE, JWS, JWT) in Go

A framework for the JOSE standards JWS, JWE, and JWK written in Swift.

Mobile user authentication flow with React Native, Expo, and AWS Amplify: Sign In, Sign Up, Confirm Sign Up, Forget Password, Reset Password.

PortableSigner - A Commandline and GUI Tool to digital sign PDF files with X.509 certificates

A simple to use, high-performance, Go (golang) MAC signer.

W3C Web Cryptography API for Node.js

PGP Individual User Signer

Ethereum .Net cross platform integration library

Golang PDF library for creating and processing PDF files (pure go)

Node.js RSA library

🎓 Handy simple tool for common certificate-related operations. Has a known issue in latest, see release notes. ONLY USE AND INSTALL 1.6.2. See link =>

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

JSON Object Signing and Encryption for Node.js and the browser

A Go client for the yubihsm2 binary protocol and connector service

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.

letsencrypt/acme client implemented as a shell-script – just add water

Restore/upgrade firmware of iOS devices

Create private keys and certificates with node.js

A comfortable update solution for .NET-applications.

Go JWT signing, verifying and validating

The source repository for the Trusted Platform Module (TPM2.0) tools

Fast and efficient ed25519 signing and verification in Rust.

XReSign - developer tool to sign or resign iOS app (.ipa) files with a digital certificate from Apple.

An S/MIME signing utility for use with Git

NodeJS module and commandline utility for re-signing iOS applications (IPA files).

JSON Object Signing and Encryption library for C++.

GitHub Action to easily import a GPG key

🔏 Cryptographic signing, ported from BSD for Linux, that uses instructions of modern CPUs

Jose-Simple allows the encryption and decryption of data using the JOSE (JSON Object Signing and Encryption) standard.

A native library implementing of cryptography, ciphers, PKI and the formats that are used in PKI applications.

🛡️❄️️ Kotlin libraries for Ethereum based Android development

Extensible JOSE library for Scala

Spring boot starter for gRPC framework with JWT authorization

Libdigidocpp library offers creating, signing and verification of digitally signed documents, according to XAdES and XML-DSIG standards. Documentation http://open-eid.github.io/libdigidocpp

Golang implementation of the HTTP Signatures RFC draft, with SSH support!

A simple, modern, and secure encryption and signing tool that aims to be a better version of age and Minisign.

Convert between json and hex representations of transactions and ledger entries on the XRP Ledger. Moved to: https://github.com/XRPLF/xrpl.js/tree/develop/packages/ripple-binary-codec

🔐 Encrypt anything, then Decrypt by providing a required key.

Bitski iOS SDK