Managed PKI
Managed PKI Services enable enterprises to benefit from world-class PKI infrastructure without the operational complexity of running their own environment. We take full responsibility for your PKI operations — from Certificate Authority management to certificate lifecycle and HSM protection — ensuring the highest security standards with optimal cost efficiency.
- ✓Fully managed PKI infrastructure with 24/7 operations
- ✓PKI-as-a-Service with flexible scaling options
- ✓Managed HSM Services and hardware security management
- ✓Compliance-compliant PKI governance and audit support
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Our clients trust our expertise in digital transformation, compliance, and risk management
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Managed PKI — PKI Operations & Certificate Management as an Outsourcing Solution
Why Managed PKI with ADVISORI
- Comprehensive PKI expertise and years of experience in PKI operations
- Flexible service models from fully managed to hybrid PKI solutions
- Highest security standards with FIPS 140-2 Level 3/4 HSM integration
- Proactive monitoring and continuous optimization of your PKI services
Managed PKI as Strategic Advantage
Modern Managed PKI Services enable companies to benefit from enterprise-grade PKI security without having to build internal PKI expertise or make hardware investments.
ADVISORI in Numbers
11+
Years of Experience
120+
Employees
520+
Projects
We pursue a customer-oriented and service-excellent approach to Managed PKI that optimally combines the highest security standards with operational efficiency and cost optimization.
Our Approach:
Comprehensive PKI assessment and service design based on your specific requirements
Smooth migration of existing PKI infrastructures to managed services
Continuous service optimization through proactive monitoring and analytics
Flexible service level agreements with transparent SLAs and KPIs
Strategic partnership with regular service reviews and roadmap planning
"Managed PKI Services represent the evolution of PKI infrastructures into strategic business enablers. We enable companies to benefit from first-class PKI security without bearing the operational complexity - that is the key to successful digital transformation."

Sarah Richter
Head of Information Security, Cyber Security
Expertise & Experience:
10+ years of experience, CISA, CISM, Lead Auditor, DORA, NIS2, BCM, Cyber and Information Security
Our Services
We offer you tailored solutions for your digital transformation
Fully Managed CA Services
Complete takeover of your Certificate Authority operations with professional management and 24/7 availability.
- Root CA and Intermediate CA Management with offline security
- Highly available Issuing CA Services with load balancing
- Automated Certificate Policy and CPS Management
- Disaster Recovery and Business Continuity for CA systems
PKI-as-a-Service Platform
Cloud-based PKI services with flexible scaling and demand-based billing.
- Multi-Tenant PKI platform with tenant separation
- RESTful APIs for smooth integration into existing systems
- Self-Service Portal for Certificate Management
- Flexible pricing models and usage-based billing
Managed Certificate Lifecycle Services
Complete automation and management of the entire certificate lifecycle.
- Automated Certificate Enrollment and Provisioning
- Proactive Certificate Renewal Management
- Certificate Discovery and Inventory Management
- Revocation Management and OCSP Services
Managed HSM Services
Professionally managed Hardware Security Module Services for highest cryptographic security.
- FIPS 140-2 Level 3/4 HSM infrastructure as a service
- Highly available HSM clusters with load balancing
- Secure Key Generation and Key Ceremony Services
- HSM Performance Monitoring and Capacity Planning
24/7 PKI Operations & Support
Round-the-clock PKI operations with proactive monitoring and incident response.
- Security Operations Center (SOC) for PKI systems
- Proactive System Monitoring and Alerting
- Incident Response and Emergency Support
- Performance Analytics and Capacity Management
PKI Compliance & Governance Services
Comprehensive compliance support and governance management for regulated environments.
- Compliance Monitoring for regulatory requirements
- Audit support and Compliance Reporting
- Policy Management and Governance Framework
- Risk Assessment and Security Controls Management
Our Competencies in PKI Overview
Choose the area that fits your requirements
Building a PKI infrastructure requires structured project management — from requirements analysis through CA hierarchy implementation and HSM deployment to go-live. We guide you through every project phase, ensuring your PKI goes into production on schedule, securely, and with full scalability.
Microsoft Cloud PKI transforms certificate management as a fully cloud-native solution within the Microsoft Intune Suite. Without on-premises servers, NDES connectors, or hardware security modules, you manage certificates for all Intune-managed devices. ADVISORI supports you with planning, setup, and operations of your Microsoft Cloud PKI � for secure Wi-Fi, VPN, and certificate-based authentication.
Effective certificate administration is the operational foundation of every PKI. We help you build robust processes for issuing, renewing, revoking and monitoring digital certificates — with centralized inventory, automated ACME/SCEP enrollment and proactive expiry monitoring so no certificate expires unnoticed.
Professional PKI certificate governance ensures the trustworthiness of your entire certificate infrastructure. We develop tailored certificate policies (CP/CPS), implement governance frameworks aligned with ISO 27001, eIDAS, and ETSI EN 319 411, and conduct PKI audits � so your public key infrastructure meets regulatory requirements and scales sustainably.
Professional certificate management transforms complex digital certificate administration into a strategic security advantage. Through automated certificate lifecycle management — from discovery and issuance to renewal and revocation — you eliminate certificate outages, reduce response times, and build a scalable certificate infrastructure for multi-CA environments.
Secure your network with certificate-based authentication: 802.1X for Wi-Fi and LAN, device certificates for VPN access, endpoint security through PKI. We implement and operate your PKI-based network security — from architecture to automated certificate rollout.
Professional PKI management transforms the ongoing operation of your public key infrastructure into a strategically governed process. Through structured PKI governance, automated operations, and a comprehensive policy framework, you ensure availability, compliance, and scalability of your entire certificate infrastructure — from daily administration to strategic evolution.
PKI security demands more than default configuration. We identify vulnerabilities in your CA hierarchy, harden your certificate infrastructure against modern threats, and implement proactive security monitoring. From PKI audits and Zero Trust integration to post-quantum readiness — ADVISORI secures your Public Key Infrastructure end to end.
Choosing the right PKI software determines the security, scalability, and automation of your certificate infrastructure. Whether EJBCA, Keyfactor, Venafi, or DigiCert � we provide vendor-neutral guidance on evaluation, implementation, and migration of your PKI platform for a future-proof certificate lifecycle management solution.
Frequently Asked Questions about Managed PKI
What is Managed PKI and what advantages does PKI-as-a-Service offer compared to an in-house PKI infrastructure?
Managed PKI is a comprehensive outsourcing service where a specialized provider assumes complete responsibility for the operation, maintenance, and management of a PKI infrastructure. Unlike traditional PKI implementations, companies do not need to employ their own PKI experts, make hardware investments, or manage complex operational processes.
🏢 Strategic Business Benefits:
🔧 Operational Excellence and Availability:
🛡 ️ Enhanced Security and Compliance:
What different Managed PKI service models exist and how do you choose the right one for your company?
Managed PKI Services offer various service models that differ in scope, control, and integration. Choosing the right model depends on specific company requirements, security policies, compliance requirements, and strategic goals.
🌐 Fully Managed PKI Services:
🔄 Hybrid Managed PKI Models:
☁ ️ Cloud-based PKI-as-a-Service:
🏢 Enterprise Managed PKI Services:
How does the migration of existing PKI infrastructures to Managed PKI Services work?
The migration of existing PKI infrastructures to Managed Services requires careful planning and step-by-step implementation to ensure business continuity and minimize security risks. A structured migration process considers technical, operational, and organizational aspects.
📋 Comprehensive PKI Assessment and Inventory:
🗺 ️ Strategic Migration Planning:
🔄 Step-by-Step Migration Implementation:
🛡 ️ Security and Continuity During Migration:
What security standards and compliance requirements do professional Managed PKI Services fulfill?
Professional Managed PKI Services implement comprehensive security standards and compliance frameworks that go far beyond the capabilities of typical internal PKI implementations. These standards ensure the highest security and meet strict regulatory requirements.
🏛 ️ International PKI Standards and Certifications:
509 certificates and PKI protocols
🔒 Hardware Security Module (HSM) Security:
3 and Level
4 certified HSMs for Root Key Protection
📋 Compliance and Regulatory Requirements:
2 Type II audits for Service Organization Controls
🛡 ️ Operational Security Measures:
🌐 Infrastructure and Operational Security:
How does the technical integration of Managed PKI Services into existing IT infrastructures work?
The technical integration of Managed PKI Services into existing IT infrastructures requires a well-thought-out architecture and standardized interfaces to ensure smooth interoperability and optimal performance. Modern Managed PKI Services offer flexible integration options for various application scenarios.
🔌 API-based Integration and Automation:
🌐 Directory Services and LDAP Integration:
🔧 Enterprise Application Integration:
📊 Monitoring and Management Integration:
What automation capabilities do modern Managed PKI Services offer for Certificate Lifecycle Management?
Modern Managed PKI Services offer comprehensive automation capabilities that cover the entire certificate lifecycle from creation to archiving. This automation reduces operational efforts, minimizes error sources, and ensures continuous compliance.
🤖 Fully Automated Certificate Enrollment:
⏰ Intelligent Renewal Management:
🔍 Continuous Discovery and Inventory Management:
🚫 Automated Revocation and Compliance:
How do Managed PKI Services ensure high availability and disaster recovery?
Managed PKI Services implement comprehensive high availability and disaster recovery strategies that maintain critical PKI operations even during severe disruptions. These resilience architectures ensure continuous availability of business-critical certificate services.
🏗 ️ Redundant Infrastructure Architectures:
⚡ Real-time Failover and Recovery Mechanisms:
💾 Comprehensive Backup and Recovery Strategies:
🔐 HSM and Root Key Protection:
What cost models and pricing structures do Managed PKI Services offer?
Managed PKI Services offer flexible cost models and pricing structures that adapt to different company requirements and usage patterns. These models enable cost-efficient PKI usage without high upfront investments.
💰 Usage-based Pricing Models:
📊 Subscription and Service-Level Models:
🏢 Enterprise and Volume Pricing:
☁ ️ Cloud-based and Hybrid Pricing:
🔧 Service Add-on and Premium Features:
What role do Hardware Security Modules (HSMs) play in Managed PKI Services?
Hardware Security Modules are the heart of professional Managed PKI Services and provide the highest security for cryptographic operations and key management. HSMs ensure that critical PKI operations are executed in tamper-resistant hardware environments.
🔐 FIPS-certified Hardware Security:
3 and Level
4 certified HSMs provide the highest security standards for Root Key Protection
⚡ High-Performance Cryptography Operations:
🏗 ️ Highly Available HSM Clusters:
🔑 Professional Key Lifecycle Management:
How do Managed PKI Services support modern cloud-based and container environments?
Managed PKI Services are specifically optimized for modern cloud-based architectures and container environments and offer smooth integration into DevOps workflows and dynamic infrastructures. These services enable secure and flexible PKI operations in highly dynamic environments.
☁ ️ Cloud-based PKI Architectures:
🐳 Kubernetes and Container Integration:
🔄 DevSecOps and CI/CD Integration:
⚡ Dynamic Certificate Provisioning:
🛡 ️ Zero-Trust Security Integration:
What specialized use cases do Managed PKI Services support?
Managed PKI Services support a variety of specialized use cases that go beyond traditional SSL/TLS certificates and cover industry-specific as well as technology-specific requirements. These services enable secure digital transformation in various areas.
📱 IoT and Industrial IoT Security:
🏥 Healthcare and Medical Device Security:
🚗 Automotive and Connected Vehicle Security:
💰 Financial Services and Digital Banking:
🏭 Manufacturing and Supply Chain Security:
How do Managed PKI Services ensure interoperability and standards compliance?
Managed PKI Services are based on international standards and ensure comprehensive interoperability between different systems, platforms, and providers. This standards compliance enables smooth integration and long-term compatibility.
📋 International PKI Standards:
509 v
3 Certificate Standard for universal certificate compatibility
5280 Internet X.
509 Public Key Infrastructure Certificate and CRL Profile
3647 Internet X.
509 Public Key Infrastructure Certificate Policy and Certification Practices Framework
1 and DER Encoding for standardized data representation
🔐 Cryptographic Standards and Algorithms:
🌐 Protocol Standards and Interoperability:
🏛 ️ Regulatory and Compliance Standards:
🔄 Cross-Platform Compatibility:
What criteria are decisive when selecting a Managed PKI Service Provider?
Selecting the right Managed PKI Service Provider is a strategic decision with long-term implications for security, compliance, and operational efficiency. A systematic evaluation of various criteria ensures optimal partner selection.
🏆 Technical Expertise and Experience:
🔒 Security and Compliance Standards:
2 Type II, and industry-specific standards
📊 Service Level Agreements and Performance:
💰 Cost Structure and Economic Efficiency:
How do Managed PKI Services prepare for future technology trends?
Managed PKI Services must continuously respond to technological developments and adapt to new requirements. Leading providers proactively invest in research and development to ensure future-proof PKI solutions.
🔮 Quantum-Safe Cryptography Readiness:
🤖 Artificial Intelligence and Machine Learning Integration:
🌐 Edge Computing and 5G Network Integration:
🔗 Blockchain and Distributed Ledger Integration:
What role does Managed PKI play in the digital transformation of companies?
Managed PKI Services are a fundamental enabler for digital transformation and allow companies to implement secure digital business processes without having to manage the complexity of internal PKI administration. They form the trust foundation for modern digital ecosystems.
🚀 Digital Business Enablement:
☁ ️ Cloud-First Strategy Support:
📱 Mobile and Remote Work Enablement:
🤖 IoT and Industry 4.0 Integration:
📊 Data-Driven Business Transformation:
How do Managed PKI Services support compliance with international data protection and security regulations?
Managed PKI Services offer comprehensive compliance support for international data protection and security regulations and enable companies to meet complex regulatory requirements without having to build internal compliance expertise.
🇪
🇺 GDPR and European Data Protection Regulations:
🏥 Healthcare Compliance (HIPAA, HITECH, MDR):
💰 Financial Services Regulations (PCI DSS, SOX, Basel III):
🏛 ️ Government and Public Sector Compliance:
🌐 International Standards and Frameworks:
How does the migration from an existing PKI infrastructure to Managed PKI Services work?
The migration to Managed PKI Services requires careful planning and step-by-step implementation to ensure business continuity and minimize security risks. A structured migration process enables smooth transitions without service interruptions.
📋 Comprehensive Inventory and Assessment:
🗺 ️ Strategic Migration Planning:
🔄 Phased Migration Approach:
🔐 Certificate Transition Management:
🛠 ️ Technical Integration and Testing:
What best practices should be observed when implementing Managed PKI Services?
The successful implementation of Managed PKI Services requires adherence to proven practices that ensure security, efficiency, and long-term sustainability. These best practices are based on years of experience and industry standards.
🎯 Strategic Planning and Governance:
🔒 Security-First Approach:
📋 Comprehensive Policy Framework:
🔄 Automation and Standardization:
📊 Monitoring and Analytics:
How can companies measure and optimize the ROI of Managed PKI Services?
Measuring and optimizing the Return on Investment (ROI) of Managed PKI Services requires a systematic approach that considers both quantitative and qualitative factors. A structured ROI analysis enables informed decisions and continuous optimization.
💰 Direct Cost Savings:
⏱ ️ Operational Efficiency Gains:
🛡 ️ Risk Mitigation and Compliance Benefits:
📈 Business Enablement Value:
📊 ROI Measurement Framework:
What future trends will shape the development of Managed PKI Services?
The future of Managed PKI Services will be shaped by technological innovations, changing threat landscapes, and new business requirements. These trends will define the next generation of PKI services and create new opportunities.
🔮 Quantum Computing and Post-Quantum Cryptography:
🤖 Artificial Intelligence and Machine Learning Integration:
🌐 Edge Computing and 5G Integration:
🔗 Blockchain and Distributed Ledger Technologies:
☁ ️ Cloud-based and Serverless Evolution:
🔐 Zero Trust and Identity-Centric Security:
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