Key Enhancements Introduced in ADSS Server v8.4
February 2026 - Ascertia is delighted to introduce the latest evolution of ADSS Server, our enterprise PKI and trust services platform. The most recent release, ADSS Server v8.4, delivers new capabilities designed to support the operational, security, and compliance demands of Qualified Trust Service Providers (QTSPs) operating under eIDAS and related supervisory frameworks.
ADSS Server provides a robust and modular foundation for delivering qualified and non-qualified trust services, including Certificate Authority (CA), digital signing, timestamping, OCSP, CRL, and validation services, from a single, hardened platform.
With 8.4, we have focused on scalability, operational resilience, lifecycle governance, and modern infrastructure enablement, helping QTSPs maintain compliance while preparing for future regulatory and market demands, including those emerging under the forthcoming eIDAS 2.0 framework.
Enhanced CA Architecture for High-Assurance Environments
ADSS Server 8.4 introduces an enhanced CA architecture optimised for high-volume, high-assurance certificate issuance.
For QTSPs issuing qualified certificates for electronic signatures, seals, website authentication, or secure email, this architecture delivers:
- Improved scalability for large subscriber bases
- Greater operational resilience
- Streamlined automation capabilities
- Robust audit support for supervised environments
These enhancements enable providers to efficiently manage millions of certificates while maintaining strict governance and traceability requirements.
Automated Certificate Archiving & Retention Controls
To support regulatory retention policies and long-term operational efficiency, ADSS Server 8.4 introduces automated archiving and purging of expired certificates based on configurable policies.
This enhancement helps QTSPs:
- Optimise CA database performance
- Enforce structured lifecycle governance
- Support supervisory audit requirements
- Reduce infrastructure overhead while maintaining compliance
This ensures long-term trust service environments remain scalable and manageable as certificate volumes grow.
Unified Administration via the Unity Console
All core X.509 services are now fully managed through the modern Unity Console, delivering a consolidated operational experience.
Enhancements include:
- Integrated management of OCSP Repeater and OCSP Monitor services
- Improved transaction counting accuracy in load-balanced environments
- Flexible certificate and CSR export formats (PEM, DER, Base64, PKCS#7)
The Unity Console simplifies administration while preserving the granular control, segregation of duties, and auditability required for regulated QTSP operations.
Cloud & Container Deployment Enablement
ADSS Server v8.4 advances support for containerised deployments, enabling QTSPs to modernise infrastructure using Docker-based and orchestrated environments where permitted by internal security and supervisory policies.
This supports:
- Improved service availability and scalability
- Infrastructure resilience and disaster recovery strategies
- Alignment with modern DevOps and automation practices
- Flexible deployment models for hybrid environments
These capabilities help trust service providers build scalable, future-ready trust service infrastructure while maintaining compliance with supervisory frameworks.
Security & Platform Hardening
This release includes updates to core platform components and third-party libraries to address security advisories and maintain a hardened environment suitable for qualified trust services.
Maintaining up-to-date dependencies is critical for QTSPs operating under supervisory oversight and periodic conformity assessments, ensuring secure and compliant trust service delivery.
Why These Enhancements Matter for QTSPs
The regulatory and operational landscape for trust services continues to evolve. Under eIDAS and the forthcoming eIDAS 2.0 framework, trust service providers must support increasing expectations around:
- Scalability of trust services
- Security and operational resilience
- Transparent lifecycle governance
- Infrastructure modernisation
- Audit readiness
ADSS Server 8.4 delivers enhancements across these areas, providing a future-ready platform to support qualified certificates, advanced electronic signatures and seals, and high-assurance validation services with confidence and at scale.
Supporting the Future of Digital Trust
As demand for trusted digital identities, electronic signatures, and secure online services continues to grow, QTSPs require infrastructure that can scale securely while maintaining strict regulatory compliance.
ADSS Server provides a resilient, scalable platform for digital trust, enabling organisations to deliver qualified certificates, advanced electronic signatures and seals, and high-assurance validation services with confidence.
We look forward to supporting your upgrade planning and helping you maximise the value of this latest release.
For detailed release notes or upgrade guidance, please contact your Ascertia representative.

