
Public & Private PKI
Certificates, Managed.
Trust, Established.
Public Key Infrastructure faces increasing complexity through mandatory key rotation requirements, certificate lifecycle challenges, and evolving cryptographic standards that demand systematic certificate management and automated renewal processes.
At Cordant, we design and implement comprehensive PKI solutions through systematic certificate authority deployment, automated lifecycle management, and strategic key rotation planning that transforms certificate management into secure, compliant, and operationally efficient trust infrastructure.
We eliminate certificate management complexity whilst implementing robust PKI architectures that ensure regulatory compliance, maintain cryptographic standards, and enable automated certificate operations through proven methodologies and expert platform management.
Our PKI services encompass certificate authority deployment and architecture design, automated certificate lifecycle management with key rotation compliance, and application security certificates including SSL/TLS and code signing implementations.
Certificate Authority Deployment & Architecture
Implement comprehensive certificate authority infrastructure that provides secure certificate issuance whilst establishing hierarchical trust architectures, hardware security module integration, and scalable certificate management across enterprise and public-facing applications.
Our certificate authority services include:
- Enterprise PKI architecture design with root CA, intermediate CA, and issuing CA hierarchy for scalable certificate management
- Hardware Security Module (HSM) integration including Thales, SafeNet, and Azure Dedicated HSM for cryptographic key protection
- Microsoft Active Directory Certificate Services (ADCS) deployment with auto-enrollment, certificate templates, and policy configuration
- Public CA integration including DigiCert, GlobalSign, and Let's Encrypt with automated certificate procurement and renewal
- Cross-certification and trust relationship establishment for multi-domain and partner organisation certificate validation
- Certificate transparency and audit logging implementation with compliance monitoring and regulatory reporting capabilities

Automated Certificate Lifecycle Management
Establish comprehensive certificate lifecycle management that automates certificate renewal, implements mandatory key rotation, and ensures compliance with emerging cryptographic requirements whilst maintaining operational continuity and security standards.
Our lifecycle management covers:
- Automated certificate renewal implementation with proactive expiration monitoring and renewal workflow automation
- Key rotation strategy development including mandatory rotation schedules, cryptographic agility, and compliance with evolving regulatory requirements
- Certificate inventory and discovery with automated scanning, certificate mapping, and expiration tracking across complex environments
- Certificate revocation and CRL management including OCSP implementation and real-time certificate status validation
- Cryptographic algorithm migration including post-quantum cryptography preparation and legacy algorithm sunset planning
- Certificate lifecycle orchestration with DevOps integration, API automation, and continuous compliance monitoring

Application Security Certificates
Deploy comprehensive application security certificates that protect communications, enable code signing, and establish trusted application identities whilst implementing SSL/TLS best practices and automated certificate management for diverse application portfolios.
Our application certificate services include:
- SSL/TLS certificate deployment with Extended Validation (EV), Organisation Validation (OV), and Domain Validation (DV) certificates
- Code signing certificate implementation including Authenticode, Java code signing, and mobile application certificates with secure key storage
- Client certificate deployment for mutual authentication, VPN access, and secure email with smart card integration
- Certificate-based authentication implementation including user certificates, device certificates, and service account certificates
- Web application certificate management with automated deployment, renewal, and configuration across load balancers and CDN platforms
- Certificate security monitoring including certificate validation, weak cipher detection, and TLS configuration assessment with security remediation

Why Choose Cordant
PKI Architecture Expertise
Comprehensive knowledge of certificate authority design, HSM integration, and enterprise PKI deployment with regulatory compliance focus
Lifecycle Management Specialisation
Deep expertise in automated certificate management, key rotation strategies, and compliance with evolving cryptographic requirements
Application Integration Focus
Proven experience implementing SSL/TLS certificates, code signing, and application security across diverse technology environments

Ready to Implement Your PKI Infrastructure?
Stop reactive certificate management. Start building comprehensive PKI infrastructure with automated lifecycle management and industry compliance.