QuDEFENSE is a secure file transfer solution designed for organizations that cannot afford data compromise—today or in the quantum future. Using Post-Quantum Cryptography (PQC) and blockchain-backed provenance, QuDEFENSE® ensures that files are encrypted, tamper-evident, and access-blocked if manipulated. Perfect for Zero Trust environments, QuDEFENSE® is already trusted by defense and commercial customers to replace email attachments, secure AI training data, and enforce file integrity from creation to consumption. Key Features: • Post-Quantum Cryptography (PQC) • Tamper-Evident Notifications • Blockchain File Provenance • Manipulated File Quarantine • Outlook Plug-in, API, and Web App access • Zero metadata collection Use Cases: • Replaces insecure file sharing methods like Office 365 attachments or unencrypted cloud drives • Ensures only verified, authentic files reach users or systems • AI Trust Layer: blocks ingestion of corrupted training data • Healthcare, government, legal, and critical infrastructure sectors Categories: • Secure File Transfer • Email Security • Zero Trust Data Exchange • Blockchain Cybersecurity • Post-Quantum Encryption Suggested Tags: PQC, secure file sharing, data provenance, zero trust, tamper-evidence, AI security, cyber compliance, EO 14028 compliant