40 Open source projects that are alternatives of or similar to Gnupg

A secure and easy-to-use CLI password manager for macOS and Linux

Python library and command line tool for configuring any YubiKey over all USB interfaces.

Minimalist secure text editor and binary encryptor that implements RFC 4880 Open PGP format: symmetrically encrypted, compressed and integrity protected. The editor can protect files with passwords, key files or both.

🔒 GPG Sync is designed to let users always have up-to-date public keys for other members of their organization

Open source two-factor authentication for Android

GitHub Action to easily import a GPG key

A C++ Implementation of RFC 4880

Distributed Privacy Guard (DKGPG) implements Distributed Key Generation (DKG) and Threshold Cryptography for OpenPGP

OpenPGP for flutter made with golang for fast performance with support for android, ios, macos, linux, windows, web and hover

OpenPGP.php is a pure-PHP implementation of the OpenPGP Message Format (RFC 4880).

A tool that makes it easy to work with and convert between cryptographic key formats

Decentralized Identity with Github

Simple to use OpenPGP API based on Bouncy Castle

An easier way to sign OpenPGP keys over the local network. A GTK/GNOME application to use GnuPG for signing other peoples' keys. Quickly, easily, and securely.

Officially supported Psi plugins

OpenPGP for react native made with golang for fast performance

🔐 📧 Encrypts WordPress emails using OpenPGP or S/MIME with a familiar API.

OpenPGP Key Server

WiP: RFC 4880 (OpenPGP) library and utilities in OCaml

OpenPGP keys published on your website (WKD)

Explore OpenPGP and other cryptography as an alternative for seals (mitome-in)

The multiversal cryptoengine!

A tool to detect when your YubiKey is waiting for a touch (to send notification or display a visual indicator on the screen)

Make using Bouncy Castle with OpenPGP fun again!

Convenient End-to-End Encryption for E-Mail

OpenPGP.org website

Android application compatible with ZX2C4's Pass command line application

A browser extension to verify the authenticity (PGP signature) of web pages

RNP: high performance C++ OpenPGP library, fully compliant to RFC 4880

OpenKeychain is an OpenPGP implementation for Android.

Send encrypted PGP messages with one click

OpenPGP API library

Bouncy Castle Java Distribution (Mirror)

Secure, human-friendly, cross-platform secrets and config.

Bouncy Castle C# Distribution (Mirror)

Generate links that users can use to submit messages encrypted with your public key.

GlobaLeaks is free, open source software enabling anyone to easily set up and maintain a secure whistleblowing platform.

OpenPGP library for iOS and macOS

OpenPGP (RFC4880) Implementation in IcedCoffeeScript

End-To-End is a crypto library to encrypt, decrypt, digital sign, and verify signed messages (implementing OpenPGP)