Public Key Infrastructure (PKI) forms the cryptographic foundation of modern digital security. We design, implement, and operate tailored PKI solutions — from CA hierarchy architecture and HSM integration to automated certificate lifecycle management. As experienced PKI specialists, we guide you from strategy through secure operations.
Our clients trust our expertise in digital transformation, compliance, and risk management
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Modern PKI Infrastructure is more than certificate management - it becomes a strategic enabler for Zero Trust Architectures, IoT Security, and digital transformation.
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We follow a systematic and security-focused approach to PKI Infrastructure implementation that optimally combines cryptographic best practices with operational efficiency.
Comprehensive security requirements analysis and trust model design
Proof-of-concept and pilot implementation with selected use cases
Phased rollout strategy with continuous security validation
Integration into existing security landscapes and identity systems
Sustainable governance through training, monitoring, and continuous optimization
"PKI Infrastructure is the invisible foundation of digital trust. We create not just technical implementations, but strategic security architectures that enable organizations to shape digital transformation securely and in compliance."

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
Development of customized PKI architectures and trust hierarchies for complex organizational structures.
Professional implementation and configuration of Root CAs, Intermediate CAs, and Issuing CAs.
Integration of Hardware Security Modules for highest cryptographic security and compliance.
Automated management of the entire certificate lifecycle from creation to revocation.
Smooth integration of PKI services into existing applications and IT infrastructures.
Comprehensive governance structures and compliance management for regulatory requirements.
Choose the area that fits your requirements
Cloud PKI transforms certificate management: Scalable PKI infrastructure as a managed service, automated certificate lifecycles, and FIPS 140-2-certified HSM protection. Our consultants guide you through vendor selection, migration, and implementation of your cloud PKI solution — from requirements analysis to production operations.
Hardware Security Modules (HSM) form the cryptographic foundation of highly secure PKI infrastructures. With FIPS 140-2 Level 3 certified hardware, we protect your private keys in tamper-resistant modules — ensuring maximum security for certificate issuance, digital signatures, and encryption in regulated environments.
IoT PKI transforms the security of connected devices through specialized public key infrastructure solutions for the Internet of Things. We develop scalable, resource-optimized PKI architectures that provide millions of IoT devices with secure digital identities while mastering the unique challenges of edge computing, bandwidth constraints and device heterogeneity.
Your Microsoft PKI environment deserves more than default configuration. We design, implement, and migrate Active Directory Certificate Services (AD CS) for enterprises — from two-tier CA hierarchies and NDES/SCEP enrollment to secure certificate management with Group Policy and autoenrollment.
Integrating Hardware Security Modules (HSM) into your PKI infrastructure protects your Certificate Authority private keys to FIPS 140-2 Level 3 standards. We implement HSM connectivity via PKCS#11 and CNG, conduct secure key ceremonies, and ensure your root CA and issuing CA keys never exist in plaintext outside the HSM — delivering maximum cryptographic security for regulated environments.
Your Windows environment deserves a PKI that integrates seamlessly with Active Directory. We configure ADCS certificate templates, set up autoenrollment via Group Policy, and build multi-tier CA hierarchies on Windows Server — so certificates are automatically distributed to users, computers, and services without manual effort.
PKI Infrastructure (Public Key Infrastructure) is a comprehensive framework of hardware, software, policies, and procedures that enables the creation, management, distribution, use, storage, and revocation of digital certificates. As the cryptographic backbone of modern IT security, PKI creates the technological basis for trustworthy digital communication, secure authentication, and encrypted data transmission.
Trust models in PKI architectures define how trust is established, managed, and validated between different entities. The choice of appropriate trust model has fundamental impacts on security, scalability, and operational complexity of the entire PKI infrastructure.
Certificate Lifecycle Management (CLM) encompasses all phases of certificate management from initial creation to final archiving. Modern CLM systems largely automate these processes to increase operational efficiency, minimize security risks, and meet compliance requirements.
Hardware Security Modules (HSM) form the cryptographic heart of highly secure PKI infrastructures by protecting critical private keys in tamper-resistant hardware and executing cryptographic operations in a trusted environment. HSM integration is essential for compliance with strict security standards and protection against advanced threats.
PKI implementations are based on a variety of international standards and protocols that ensure interoperability, security, and compliance. Correct application of these standards is crucial for the success and acceptance of PKI systems in heterogeneous IT environments.
509 Certificate Standards:
509 v
3 Certificate Format defines structure and content of digital certificates with extensions for special use cases
2 standardize format and distribution of revocation information
PKI implementation in cloud environments requires special architectures and security measures to meet the unique challenges of scalability, multi-tenancy, compliance, and hybrid deployments. Cloud PKI must unite traditional security requirements with cloud-based paradigms.
PKI forms the cryptographic foundation of Zero Trust Architectures by enabling continuous authentication, authorization, and encryption for all network interactions. In Zero Trust environments, PKI is transformed from traditional perimeter protection to an omnipresent trust and identity system.
PKI implementation for IoT and Industrial IoT requires specialized approaches that meet the unique challenges of resource constraints, scalability, lifecycle management, and operational technology. IoT PKI must securely manage millions of devices while consuming minimal resources.
PKI migration is a complex process requiring careful planning, phased implementation, and comprehensive risk minimization. Successful PKI migrations balance security requirements with operational continuity and minimize downtime.
Effective PKI monitoring is essential for maintaining security, availability, and performance of PKI systems. Comprehensive monitoring combines technical metrics with security indicators and business-relevant KPIs.
PKI Disaster Recovery and Business Continuity require specialized strategies that consider the critical role of PKI systems for organization-wide security. Effective DR/BC plans ensure continuous availability of cryptographic services even during severe disruptions.
Preparation for Post-Quantum Cryptography (PQC) is one of the most critical long-term challenges for PKI systems. Quantum computers threaten the security of current cryptographic algorithms, making proactive migration to quantum-resistant methods essential.
PKI compliance encompasses a broad spectrum of regulatory, industry-specific, and international requirements that vary depending on application area and geographic location. Successful PKI implementations must consider these requirements from the beginning.
PKI performance optimization requires a comprehensive approach considering hardware, software, network, and architecture design. Flexible PKI systems must handle growing requirements without performance degradation.
PKI systems are attractive targets for attackers as they form the trust foundation of digital infrastructures. Comprehensive security measures must cover various threat vectors.
PKI integration into DevOps workflows enables secure, automated software development and deployment. Modern CI/CD pipelines use PKI for code signing, container security, and infrastructure-as-code.
PKI governance establishes organizational structures, processes, and policies for effective PKI management. Successful PKI governance balances security requirements with operational efficiency and business requirements.
PKI interoperability enables smooth collaboration between different PKI systems, applications, and organizations. Standards-based approaches and careful architecture planning are essential for successful interoperability.
509 Certificate Format ensures universal certificate compatibility
1 Encoding Standards ensure correct data representation
The PKI landscape continuously evolves, driven by new technologies, changing threat landscapes, and evolving business requirements. Future-oriented PKI strategies must anticipate these trends.
Effective PKI training is critical for successful PKI implementation and operation. Comprehensive training programs must consider different target groups and competency levels.
Discover how we support companies in their digital transformation
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Digital Transformation in Steel Trading

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Our clients trust our expertise in digital transformation, compliance, and risk management
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