Cryptography
& Key Management

TrustThink’s Cryptographic Architecture
and Trust Engineering Services

A practical, scalable approach
to designing and operating cryptographic trust in complex systems

Cryptography and key management form the trust backbone of modern digital systems. As systems become more distributed, software-defined, and interconnected, organizations must move beyond isolated encryption mechanisms toward coherent, scalable trust architectures.

TrustThink helps organizations design, modernize, and integrate cryptographic and key management solutions that support secure identity, protected communications, and long-term system resilience. Our focus is not limited to algorithms or tools, but on how cryptography is applied, governed, and sustained across systems and organizations.

By grounding cryptographic design in real-world operational constraints and standards-aligned practices, TrustThink enables systems to evolve securely without sacrificing interoperability or future flexibility.

Features & Benefits

  • Cryptographic Trust Architecture Design
  • Key and Certificate Management at Scale
  • Secure Communications for Connected and Embedded Systems
  • SCMS and IEEE 1609.2 Certificate Integration
  • Preparing for Cryptographic Evolution

Cryptographic Trust Architecture Design

Effective cryptography begins with a clear trust model.

TrustThink supports the design and evaluation of cryptographic trust architectures that span devices, networks, applications, and operational environments. This includes:

Public Key Infrastructure (PKI) design and trust anchor strategy


Certificate lifecycle management and trust store design


Secure identity and authentication models


Encryption and signing for data in transit and at rest

We help organizations understand where trust decisions are made, how trust is established and revoked, and how cryptographic controls scale across complex systems of systems.

Key and Certificate Management at Scale

Strong cryptography depends on disciplined key and certificate management.

TrustThink helps organizations define and assess Key and Certificate Management Architectures (KCMA) that address:

Key generation, storage, rotation, and revocation


Secure handling of private keys, including HSM and TPM integration


Certificate issuance, renewal, and revocation workflows


Governance and operational procedures for managing trust over time

Our approach emphasizes operational realism—ensuring cryptographic controls can be managed reliably in production environments, not just specified in design documents.

Secure Communications for Connected and Embedded Systems

We have extensive experience integrating cryptography into resource-constrained, distributed, and safety-critical systems, including embedded platforms, mobile devices, and networked infrastructure.

This work includes:

Secure system-to-system communications


Authentication and authorization for distributed components


Root-of-trust design aligned with size, weight, and power constraints


Alignment with Zero Trust and least-privilege principles

TrustThink helps teams balance security, performance, and operational constraints while maintaining strong cryptographic assurance.

SCMS and IEEE 1609.2 Certificate Integration

TrustThink has deep experience with Security Credential Management Systems (SCMS) and IEEE 1609.2 certificates, supporting secure communications and trust establishment for connected transportation and mobility systems.

Our work includes:

Integrating SCMS-issued certificates into device and backend architectures


Designing certificate trust models and permissions handling


Supporting interoperability across jurisdictions and system owners


Aligning implementations with evolving standards and policy guidance

This experience directly informs our broader work designing certificate-based trust systems across other domains.

Preparing for Cryptographic Evolution

Cryptographic systems must be designed to evolve.

TrustThink helps organizations plan for long-term cryptographic change, including:

Post-quantum cryptography transition considerations


Algorithm agility and protocol evolution


Long-lived systems with extended security lifecycles


Interoperability across legacy and next-generation cryptographic solutions

We help teams understand not just what needs to change, but how to evolve cryptographic trust without disrupting mission or operations.

Case Study

Training the Next Generation on AI Implementation

Case Study:Training the Next Generation on AI Implementation As artificial intelligence becomes integral to government, industry, and critical infrastructure, the challenge is no longer just adopting AI, it is ensuring there is a workforce capable…

Training the Next Generation on AI Implementation

Case Study

Securing Connected Roadways

Case Study:Securing Connected Roadways TrustThink has supported federal, state, and industry stakeholders in strengthening the cybersecurity foundations of connected roadway systems, focusing on trust, interoperability, and practical implementation. As transportation infrastructure becomes increasingly connected, cybersecurity…

Securing Connected Roadways

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Research, Development, & Prototyping