Changelog
All notable changes to the Qpher platform are documented here. This changelog follows the Keep a Changelog format.
[1.0.0] -- 2026-02-15
Added
- Kyber768 KEM encryption and decryption -- Quantum-resistant key encapsulation using NIST FIPS 203 (ML-KEM-768). Supports standard and deterministic modes.
- Dilithium3 digital signatures -- Quantum-resistant signing and verification using NIST FIPS 204 (ML-DSA-65).
- Key management -- Full PQC key lifecycle: generate, rotate, retire, and archive. Explicit key versioning required on all operations.
- Non-exportable private keys -- Private keys encrypted at rest with AES-256-GCM and stored exclusively inside the KMS-Orchestrator. No export API.
- Tenant API -- Multi-tenant workspace management with API key creation and rotation.
- API Gateway -- 7-stage authentication and authorization pipeline with per-tenant rate limiting.
- Zero Trust Policy Engine -- Per-request authorization with fail-closed design. Plan-based access control and quota enforcement.
- Billing integration -- Stripe-powered billing with five plans: Free, Starter ($99/mo), Growth ($179/mo), Pro ($299/mo), and Enterprise (from $999/mo). Annual billing with 20% discount.
- User Portal -- Web dashboard at portal.qpher.ai for managing keys, viewing usage, and configuring billing.
- Python SDK -- Official Python client library for Qpher APIs.
- Node.js SDK -- Official Node.js client library for Qpher APIs.
- Go SDK -- Official Go client library for Qpher APIs.
- Audit logging -- Structured audit logs with 180-day retention for all cryptographic operations and administrative actions.
- Documentation site -- Developer documentation at docs.qpher.ai with API reference, guides, and SDK documentation.
This changelog is updated with each release. For questions about specific changes, contact support@qpher.ai.