66 Open source projects that are alternatives of or similar to Rpgp

Managing secrets with Yubikey

Simple to use OpenPGP API based on Bouncy Castle

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

No description or website provided.

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

A warrant canary system

presentation materials for our cryptoparties

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

Usable encrypted email

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

Monorepo hosting the proton web clients

Shamir's Secret Sharing Algorithm implementation in golang combined with PGP and a mail delivery system

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

A C++ Implementation of RFC 4880

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

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

OpenPGP library for iOS and macOS

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

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

tool to query for tokens and passwords for use as environment variables

Hardware-based SSH/PGP agent

🔏 turning the system behind GPG Sync into an Internet standard

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

SOPS multi-file wrapper

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

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

OpenPGP keys published on your website (WKD)

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

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

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

Interesting collected (leaked) encryption/decryption keys

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

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

Send encrypted PGP messages with one click

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

A secure and PGP enabled webmail module for Phosphorus Five

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

PGP Individual User Signer

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

Encrypted personal archives

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

Postfix filter/hook to automatically encrypt outgoing emails with PGP/GPG

Simple PGP encryption/decryption on android.

Replace your `curl | sh` installers

Open source SHA-512 loginless bitcoin wallet

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

OpenPGP for react native made with golang for fast performance

OSINT Swiss Army Knife

Cold store small files on paper as QR codes -- PGP keys, Bitcoin keys, Tox keys or any other small files in general.

scalable group chat with tags and pretty good privacy.

Sign, verify, encrypt and decrypt data with PGP in your browser.

🔑🔥📈 Next Level PGP

Salt Secure Pillar Tool

A C/C++ MIME creation and parser library with support for S/MIME, PGP, and Unix mbox spools.

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

share secrets within teams to avoid plain-text secrets from day one

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

a distributed PGP keyserver project based on the dat protocol

Anonymous email forwarding

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