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.
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Modern Managed PKI Services enable companies to benefit from enterprise-grade PKI security without having to build internal PKI expertise or make hardware investments.
Years of Experience
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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.
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."

Head of Information Security, Cyber Security
Expertise & Experience:
10+ years of experience, CISA, CISM, Lead Auditor, DORA, NIS2, BCM, Cyber and Information Security
We offer you tailored solutions for your digital transformation
Complete takeover of your Certificate Authority operations with professional management and 24/7 availability.
Cloud-based PKI services with flexible scaling and demand-based billing.
Complete automation and management of the entire certificate lifecycle.
Professionally managed Hardware Security Module Services for highest cryptographic security.
Round-the-clock PKI operations with proactive monitoring and incident response.
Comprehensive compliance support and governance management for regulated environments.
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.
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.
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: Complete takeover of all PKI operations by the service provider without internal PKI resources Ideal for companies without PKI expertise or with limited IT resources Maximum cost efficiency through complete outsourcing of all PKI-related activities Fastest implementation with immediate availability of PKI services Suitable for standardized use cases with low customization requirements Hybrid Managed PKI Models: Combination of managed services and internal PKI components for optimal flexibility Root CA management by service provider with internal Intermediate CAs for special requirements Enables control over critical PKI components while utilizing professional services Ideal for companies with specific compliance requirements or special security policies Gradual migration of existing PKI infrastructures to managed services possible Cloud-based PKI-as-a-Service: Multi-tenant PKI platforms with self-service functionalities and API-based.
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: Complete inventory of all existing PKI components, certificates, and dependencies Analysis of current PKI architectures, trust hierarchies, and certificate policies Evaluation of operational processes, workflows, and responsibilities Identification of critical applications and services with PKI dependencies Assessment of compliance requirements and security policies Strategic Migration Planning: Development of a detailed migration strategy with phase planning and milestones Prioritization of PKI components based on criticality and complexity Definition of rollback scenarios and contingency plans for critical situations Establishment of success criteria and key performance indicators for each migration phase Coordination with stakeholders and development of a change management plan Step-by-Step Migration Implementation: Parallel operation of new Managed PKI Services alongside existing systems during transition period Gradual migration of.
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: Common Criteria evaluations for PKI components and security modules WebTrust for Certificate Authorities audits for publicly trusted certificates ETSI standards for qualified electronic signatures and timestamps RFC-compliant implementations for X.
509 certificates and PKI protocols CA/Browser Forum Baseline Requirements for SSL/TLS certificates Hardware Security Module (HSM) Security: FIPS 140–2 Level
3 and Level
4 certified HSMs for Root Key Protection Common Criteria EAL4+ evaluated Hardware Security Modules Tamper-resistant and tamper-evident hardware for physical protection Multi-Person Control and Dual Control for critical cryptographic operations Secure key generation with true random number generators Compliance and Regulatory Requirements: eIDAS Regulation compliance for qualified trust services in the EU GDPR-compliant data processing and privacy-by-design implementation SOC
2 Type II audits for Service.
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: RESTful APIs enable programmatic integration into existing applications and workflows SCEP (Simple Certificate Enrollment Protocol) for automatic certificate requests from network devices EST (Enrollment over Secure Transport) for secure certificate renewal in IoT and mobile environments ACME (Automatic Certificate Management Environment) Protocol for fully automated Certificate Lifecycle Management Webhook-based notifications for real-time updates on certificate status and events Directory Services and LDAP Integration: Smooth integration with Active Directory for central user management and authentication LDAP-based Certificate Publishing for automatic distribution of certificates Certificate Template Mapping for consistent certificate creation based on user roles Group Policy Integration for automatic certificate distribution to Windows clients Cross-Forest Trust support for complex enterprise environments Enterprise Application Integration: Native.
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.
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.
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: Pay-per-Certificate models with tiered prices based on certificate volume Transaction-based Pricing for certificate issuance, renewal, and revocation operations Bandwidth-based billing for OCSP and CRL Distribution Services API Call Pricing for programmatic PKI integrations and automation Storage-based costs for Certificate Archiving and Audit Trail Retention Subscription and Service-Level Models: Tiered Subscription Plans with different feature sets and service levels Enterprise Licensing with flat-rate prices for unlimited certificate usage Departmental Licensing for organization-wide PKI services with cost center allocation User-based Licensing for personal certificates and Identity Management Device-based Licensing for IoT and Machine-to-Machine communication Enterprise and Volume Pricing: Volume Discounts with progressive discounts for increasing certificate quantities Enterprise Agreements with multi-year contracts and price stability Commitment-based Pricing with minimum purchases for better conditions Global Enterprise.
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: FIPS 140–2 Level
3 and Level
4 certified HSMs provide the highest security standards for Root Key Protection Tamper-resistant and tamper-evident hardware protects against physical attacks and unauthorized access Hardware-based random number generation ensures cryptographically secure key generation Secure key storage with hardware-level encryption and access controls Common Criteria EAL4+ evaluations for additional security validation High-Performance Cryptography Operations: Dedicated hardware acceleration for RSA, ECC, and symmetric cryptography operations Parallel Processing Capabilities for high throughput rates during certificate issuance Load Balancing between multiple HSM instances for optimal performance Hardware-optimized implementations of current cryptography standards Flexible architecture for growing requirements without performance degradation Highly Available HSM Clusters: Redundant HSM configurations with automatic failover during hardware failures Geographically distributed HSM clusters.
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: Microservices-based PKI services with API-first design for maximum flexibility Container-native PKI deployments with Kubernetes operators for automated management Serverless PKI functions for event-driven Certificate Management Multi-Cloud PKI services for vendor-independent deployments Edge Computing Integration for distributed PKI services with low latency Kubernetes and Container Integration: Native Kubernetes Operators for automated PKI lifecycle management Cert-Manager Integration for automatic Certificate Provisioning Service Mesh Integration for mTLS and Service-to-Service Authentication Container Image Signing for Supply Chain Security Pod-level Certificate Management with automatic rotation DevSecOps and CI/CD Integration: Pipeline-integrated Certificate Management for automated deployments Infrastructure as Code Integration for declarative PKI configuration GitOps-based Certificate Deployment with version-controlled management Automated Security Testing with Certificate Validation in build pipelines Continuous Compliance Monitoring for.
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: Device Identity Management for millions of IoT devices with unique certificates Lightweight Certificate Protocols for resource-constrained IoT devices Over-the-Air Certificate Updates for Remote Device Management Industrial Protocol Security for OT environments and SCADA systems Edge Computing Certificate Management for distributed IoT infrastructures Healthcare and Medical Device Security: HIPAA-compliant Certificate Management for medical devices and systems Medical Device Authentication for FDA-regulated environments Patient Data Encryption with Certificate-based Key Management Telemedicine Security for secure remote consultations Electronic Health Record Signing for legally compliant documentation Automotive and Connected Vehicle Security: Vehicle-to-Everything (V2X) Communication Security with special automotive certificates Over-the-Air Update Security for Connected Vehicle Software Electronic Control Unit (ECU) Authentication for vehicle-internal communication Fleet Management Security for commercial vehicle fleets.
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: X.
509 v
3 Certificate Standard for universal certificate compatibility RFC
5280 Internet X.
509 Public Key Infrastructure Certificate and CRL Profile RFC
3647 Internet X.
509 Public Key Infrastructure Certificate Policy and Certification Practices Framework PKCS Standards for cryptographic tokens and algorithm specifications ASN.
1 and DER Encoding for standardized data representation Cryptographic Standards and Algorithms: NIST-approved Cryptographic Algorithms for Federal Information Processing Standards FIPS 186–4 Digital Signature Standard for RSA, DSA, and ECDSA signatures FIPS 140–2 Hardware Security Module Standards for cryptographic modules Suite B Cryptography for NSA-approved algorithms Post-Quantum Cryptography Readiness for future quantum computer threats Protocol Standards and Interoperability: SCEP (Simple Certificate Enrollment Protocol) for automatic certificate requests EST (Enrollment over Secure Transport) for secure Certificate Enrollment ACME (Automatic Certificate Management Environment) for fully automated Certificate.
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: Proven expertise in PKI technologies with many years of experience in complex enterprise environments Certifications and accreditations from leading technology providers and standardization organizations References and case studies from similar industries and application scenarios Technical team with appropriate qualifications and continuous training Innovation capability and roadmap for future PKI developments Security and Compliance Standards: Comprehensive security certifications such as ISO 27001, SOC
2 Type II, and industry-specific standards FIPS 140–2 Level 3/4 HSM infrastructures for highest cryptographic security Compliance with relevant regulatory requirements such as eIDAS, HIPAA, or PCI DSS Regular external audits and penetration tests by independent security experts Transparent security policies and detailed Certificate Practice Statements Service Level Agreements and Performance: Clearly defined SLAs with measurable availability and performance.
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.
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: Secure foundation for digital business models and online services Trust infrastructure for e-commerce, digital banking, and online transactions Identity Management for Customer Experience Optimization API Security for digital platforms and ecosystem integration Digital Document Workflows with legally valid electronic signatures Cloud-First Strategy Support: Multi-Cloud Security Architecture with unified PKI governance Hybrid Cloud Integration for smooth on-premises to cloud migration Cloud-based Application Security with container and microservices support DevSecOps Integration for secure Continuous Deployment Pipelines Infrastructure as Code Security with automated Certificate Management Mobile and Remote Work Enablement: Mobile Device Management with Certificate-based Authentication Secure Remote Access for distributed workforce BYOD Security Policies with PKI-based Device Trust Zero Trust Network Architecture Implementation Secure Collaboration Platforms.
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.
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: Complete inventory of all existing certificates, Certificate Authorities, and PKI components Analysis of current PKI architecture, policies, and processes Evaluation of integration with existing applications and systems Identification of critical dependencies and potential migration hurdles Risk Assessment for various migration scenarios and approaches Strategic Migration Planning: Definition of target architecture with Managed PKI Services Development of a detailed migration strategy with timeline and milestones Prioritization of components to be migrated based on criticality and complexity Planning of rollback scenarios for critical migration phases Resource planning for internal teams and external support Phased Migration Approach: Pilot migration with non-critical certificates and applications Step-by-step migration of critical systems with minimal downtime Parallel operation of old and new PKI systems during transition phases Gradual.
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: Development of a comprehensive PKI strategy aligned with business goals Establishment of clear governance structures with defined roles and responsibilities Definition of PKI policies and Certificate Practice Statements Regular review and update of PKI strategies based on changing requirements Executive sponsorship for PKI initiatives and investments Security-First Approach: Implementation of Defense-in-Depth strategies for PKI security Regular Security Assessments and Penetration Testing Secure Key Management with Hardware Security Modules Multi-Factor Authentication for all PKI administrators Principle of Least Privilege for PKI access and operations Comprehensive Policy Framework: Development of detailed Certificate Policies for various use cases Clear Certificate Lifecycle Management Procedures Incident Response Plans for PKI security incidents Regular Policy Reviews and Updates based on Threat Landscape Compliance Mapping for relevant.
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: Reduced personnel costs through outsourcing of PKI management and maintenance Elimination of hardware and software investments for PKI infrastructure Reduced operating costs for data center, power, and cooling Avoidance of upgrade and maintenance costs for PKI software and hardware Reduced training costs for internal PKI expertise
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: Migration to quantum-safe cryptography algorithms as critical priority Hybrid Cryptography approaches for gradual Quantum-Safe Transitions Quantum Key Distribution Integration for ultra-secure communication Crypto-Agility Frameworks for flexible algorithm updates Timeline-driven Migration based on Quantum Computing advances Artificial Intelligence and Machine Learning Integration: AI-supported Threat Detection for extended PKI security Machine Learning for Predictive Certificate Management Automated Anomaly Detection in PKI operations Intelligent Certificate Lifecycle Optimization Natural Language Processing for improved User Experience Edge Computing and 5G Integration: Distributed PKI Architectures for Edge Computing Environments Ultra-Low Latency Certificate Services for 5G Applications Edge-native PKI Services for IoT and Mobile Applications Network Slicing Security with PKI integration Mobile Edge Computing PKI for local Certificate Management Blockchain and Distributed Ledger Technologies:.
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