email-encryption

Hermes Secure Email Gateway is a Free Open Source Secure Email Gateway and Email Server

Transparent IMAP/SMTP proxy that end-to-end encrypts outgoing and decrypts incoming email — existing mail clients and providers keep working unchanged. Key exchange and recovery through the VESvault key repository.

OpenPGP milter service to automatically PGP encrypt plaintext emails when possible

VESmail Local Proxy for Android

email encryption gateway

In this project I built an outlook add-in to encrypt and verify e-mail messages (end to end encryption like TLS).

Transparent SMTP/IMAP/POP3 proxy providing end-to-end post-quantum encryption using ML-KEM-1024, AES-256-GCM, and Double Ratchet protocol

Free anonymous encrypted email service — no phone, no password, no logs. 13 languages.

Secure account recovery demonstration with timing attack protection and email signing and encryption

The classic email sending library for PHP extended with PGP support

PGP/MIME encryption and signing for Laravel's Mail facade.

Cloudflare Worker that proxies OpenPGP Web Key Directory (WKD) requests to Proton Mail for custom domains

VESmail Local Proxy for macOS and iOS

PGP/MIME encrypted log and status mails, sent through Gmail to any OpenPGP recipient. Subject encrypted by default.

Email End-to-End Encryption: Repo for Applied Crypotography ISM at Ashoka

VESmail JS lib - end-to-end encrypted emails

Minimal personal contact page with convenient PGP

Simple console based application that let's you email others.

Web Key Directory for encrypted emails to recipients @ftcunion.org

YAWKS (Yet Another Web Key Service) is a professional, business-ready OpenPGP key management system. It combines a standard-compliant Web Key Directory (WKD) and Web Key Service (WKS) with advanced corporate features to ensure security, privacy, and administrative control.