94 Open source projects that are alternatives of or similar to Rnp

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

Make using Bouncy Castle with OpenPGP fun again!

OpenPGP for react native made with golang for fast performance

OpenPGP library for iOS and macOS

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).

OpenPGP keys published on your website (WKD)

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

Send encrypted PGP messages with one click

A C++ Implementation of RFC 4880

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

Simple to use OpenPGP API based on Bouncy Castle

Socket.io powered chat, JavaScript REPL, whiteboard, and WebRTC calls

Pass for iOS - an iOS client compatible with Pass command line application.

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

🔑🔥📈 Next Level PGP

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

Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

Delta.Chat C-Library with e2e chat-over-email functionality & Python bindings

Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings

A secure and PGP enabled webmail module for Phosphorus Five

Open source two-factor authentication for Android

🔐 A free, light and easy to use desktop tool to generate PGP key pairs, encrypt and decrypt messages.

.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.

PGP Individual User Signer

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

Interesting collected (leaked) encryption/decryption keys

OSINT Swiss Army Knife

Anonymous email forwarding

The GNU Privacy Guard. NOTE: Maintainers are not tracking this mirror. Do not make pull requests here, nor comment any commits, submit them usual way to bug tracker (https://www.gnupg.org/documentation/bts.html) or to the mailing list (https://www.gnupg.org/documentation/mailing-lists.html).

IOStreams is an incredibly powerful streaming library that makes changes to file formats, compression, encryption, or storage mechanism transparent to the application.

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

Python Protected Password Store (django server + cli interface) using client side GPG encryption

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.

Bouncy Castle Java Distribution (Mirror)

Krypton turns your iOS device into a WebAuthn/U2F Authenticator: strong, unphishable 2FA.

A warrant canary system

A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.

Monorepo hosting the proton web clients

Bouncy Castle C# Distribution (Mirror)

No description or website provided.

GitHub Action to easily import a GPG key

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

Hardware Security SDK - open source version (GPLv3). Full version can be found on https://hwsecurity.dev.

Managing secrets with Yubikey

A free & open modern, fast email client with user-friendly encryption and privacy features

Encrypted personal archives

An SSH and GPG agent which you can use with your PIV hardware security device (e.g. a Yubikey).

🔐 A free, light and easy to use client-side tool to generate PGP key pairs, encrypt and decrypt messages.

scalable group chat with tags and pretty good privacy.

DEPRECATED A helm plugin that help manage secrets with Git workflow and store them anywhere

OpenPGP (RFC4880) Implementation in IcedCoffeeScript

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

presentation materials for our cryptoparties

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

BitChan is a decentralized anonymous imageboard inspired by BitBoard and built on top of BitMessage with Tor and GnuPG.

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

A cross-platform .NET library for IMAP, POP3, and SMTP.

Decentralized Identity with Github

Replace your `curl | sh` installers