141 Open source projects that are alternatives of or similar to OpenPGP

SASLprep: Stringprep Profile for User Names and Passwords.

SIKE for Java is a software library that implements experimental supersingular isogeny cryptographic schemes that aim to provide protection against attackers running a large-scale quantum computer.

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

Pure Python implementation of SHA2 (i.e., SHA224, SHA256, SHA384, and SHA512).

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

Python bindings for fastpbkdf2

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

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

AsciiRFC: an AsciiDoc/asciidoctor backend to produce RFC XML v3 (RFC 7991) and v2 (RFC 7749)

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

RFCs and docs related to the F# language design process, see https://github.com/fsharp/fslang-suggestions to submit ideas

Encrypted personal archives

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

Replace your `curl | sh` installers

Health Check Response RFC Draft for HTTP APIs

OSINT Swiss Army Knife

Simple PGP encryption/decryption on android.

🔑🔥📈 Next Level PGP

Don't Roll Your Own Crypto: pure-Rust, hard to misuse cryptography library

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

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

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

RFC 2119 interpretations in other languages

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

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

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.

Interesting collected (leaked) encryption/decryption keys

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

Browseable, searchable RFC index

NetJSON is a data interchange format for encoding the basic building blocks of networks.

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

JavaScript library for working with recurrence rules for calendar dates as defined in the iCalendar RFC and more.

Multiple implementations on email address validation.

This repository contains proposals, standards and documentations related to Nervos Network.

Verify Open PGP / GPG signatures plugin

My Internet-Drafts

Decentralized Identity with Github

Cryptography Toolkit

An open source, portable, easy to use, readable and flexible SSL library

Discussions and proposal related to the main React Native project

✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

RFCs for changes to DevTools

Open source SHA-512 loginless bitcoin wallet

RFCs for changes to Ember

Successor of zendesk/helm-secrets - A helm plugin that help manage secrets with Git workflow and store them anywhere

Specifications for Interledger and related protocols

Pure rust implementation of OpenPGP

Asynchronous, non-blocking SAP NW RFC SDK bindings for Python

ISC Forge is an open source DHCP conformance validation framework, primarily used for testing ISC Kea.

HTTOOP - a fully object oriented HTTP protocol library written in python

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

Classical ciphers: Caesar, ADFGX, ROT13 and etc.

An easy way of making SAP RFC calls from .NET Core

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

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

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

presentation materials for our cryptoparties

scalable group chat with tags and pretty good privacy.

Syntax checker for mail sieves.

a distributed PGP keyserver project based on the dat protocol