E

end-to-end encryption

Simple, Secure, Magical

MeshUnion is a modular communications and archival infrastructure designed to connect individuals, businesses, organizations, and independently operated nodes through optional federation. It combines end-to-end encryption, participant-controlled keys, searchable communication history, independent storage, AI assistance, and portable archives while allowing each host to maintain control over its own users, policies, data, and network relationships. https://roxanneardary.com/meshunion/

A Swing-based Java client–server chat application using socket programming and multithreading to support multiple users. Implemented DES encryption for secure communication and used a custom XML parser for structured data exchange. Used JDBC for storing messages in the database and implemented server-side storage for shared files and images.

MedIQ is an open-source AI platform that seamlessly transitions verified U.S. citizens from Medicaid to Medicare. It provides fully automated eligibility verification, KYC protocols, fraud and anomaly detection, and state-by-state integration, all with end-to-end encryption, audit-ready reporting, and federated data models. https://roxanneardary.com/mediq/

Privacy-first Bunorden webapp monorepo: Next.js apps for accounts, notes, finance, sheets, hydration, and the main site, with shared E2EE, Supabase, UI, and design packages.

CryptaVault is a privacy-first, open-source cloud storage system built under the AGPL 3.0+ license that ensures users retain full ownership and control of their data. It uses end-to-end encryption, on-device key generation, compression, deduplication, and distributed storage to minimize storage usage while maximizing security. Designed for cross-device synchronization across mobile, desktop, and web, CryptaVault ensures that no server or third party can access user data in plaintext. Its goal is to make secure, zero-knowledge storage the global standard for personal and professional digital files. https://roxanneardary.com/cryptavault/

GuardianEcho is an open-source, encrypted, identity-verified whistleblower reporting platform designed to help families safely report threats or misconduct from institutions while protecting reporter anonymity. Built under the AGPL-3.0+ license, it uses end-to-end encryption, strict identity separation, and secure audit systems to ensure reports are both verifiable and privacy-preserving. https://roxanneardary.com/guardianecho/

SubscriptionIndex is an open-source, privacy-first AI platform that analyzes bank and credit card statements to detect recurring subscriptions, interpret contract terms, and prevent unexpected renewals. It uses end-to-end encryption (zero-knowledge design) so user financial data never leaves their control unencrypted. The system provides renewal alerts, cancellation guidance, jurisdiction-aware insights, and a secure cross-device sync system to help users fully understand and manage their recurring charges. https://roxanneardary.com/subscriptionindex/

A Peer-to-Peer End-to-End Encrypted communicator written in Python.

An end-to-end encrypted chatroom for secure communication.

Security Layer