# Extensibility and Future Development This document describes extension points, planned features, known limitations, and future architectural directions for Trustpoint. ## Planned Features | Feature | Status | |---------|--------| | SCEP Protocol Support | Planned | | ACME Protocol Support | Planned | | Cloud KMS Integration (AWS, Azure, GCP, Vault) | Planned | | Multi-Tenancy | Planned | | Post-Quantum Cryptography (PQC) | Planned | | Hybrid Certificates (Classical + PQC) | Planned | | Certificate Transparency Logs | Planned | | External CA Integration (ADCS) | Planned | | OPC UA Key Management | Planned | | Policy-Based Certificate Profiles | Planned |