Key Takeaways
- Cyber in Space and post‑quantum cryptography specialist ExeQuantum have formed an exclusive strategic partnership focused on the aerospace and space sector.
- The alliance combines Cyber in Space’s expertise in space‑system cybersecurity, regulatory compliance, and operational assurance with ExeQuantum’s capabilities in cryptographic discovery, inventory, and post‑quantum migration.
- Services offered include quantum‑readiness assessments, Cryptographic Bill of Materials (CBOM) analysis, space‑system cyber‑assurance and risk evaluations, supply‑chain resilience programs, mission‑ and ground‑segment security reviews, and compliance certification support.
- The partnership addresses “harvest now, decrypt later” threats by helping organisations identify cryptographic vulnerabilities and develop roadmaps toward quantum‑safe operations.
- Leadership from both firms stresses the growing importance of cyber resilience and quantum readiness for long‑life space assets and sensitive data.
- Initial rollout will cover Australia, North America, Europe, the Middle East, and Asia‑Pacific, serving government and commercial space programmes as the global space economy expands.
Overview of the Strategic Partnership
Cyber in Space, a consultancy specializing in cybersecurity for space systems, has entered into an exclusive strategic partnership with ExeQuantum, a firm that provides post‑quantum cryptography solutions. The collaboration is designed to deliver cyber‑resilience and quantum‑readiness services to organisations throughout the global aerospace and space value chain. By formalising this alliance, the two companies aim to create a one‑stop shop where space operators, satellite manufacturers, launch providers, defence entities, and critical‑infrastructure operators can obtain both traditional cybersecurity hardening and forward‑looking quantum‑safe protections. The partnership positioning reflects the increasing convergence of space operations with digital infrastructure, where safeguarding communications, telemetry, and payload data has become as vital as mechanical reliability.
Rationale: Quantum Threats and Harvest‑Now‑Decrypt‑Later Risks
The announcement cites the growing urgency to counter “harvest now, decrypt later” attacks, in which adversaries capture encrypted space‑based communications today with the intention of decrypting them once sufficiently powerful quantum computers become available. Space assets often operate for decades, meaning data encrypted with current algorithms could remain exposed long after launch if quantum‑safe measures are not instituted early. Both firms note that governments and industry are intensifying their focus on cybersecurity resilience across the space sector, driven by the proliferation of interconnected satellites, ground stations, and user terminals. By acting now to assess cryptographic exposure and plan migration to post‑quantum algorithms, organisations can mitigate future decryption risks while maintaining compliance with emerging regulatory frameworks that increasingly mandate quantum‑readiness.
Scope of Services Delivered Under the Partnership
Under the agreement, Cyber in Space will act as ExeQuantum’s exclusive partner for the aerospace and space market, offering a bundled suite of services. These include quantum‑readiness and post‑quantum cryptography assessments, Cryptographic Bill of Materials (CBOM) discovery and analysis, space‑system cyber assurance and risk assessments, supply‑chain cyber resilience programmes, space mission and ground‑segment security reviews, and compliance and certification support for both government and commercial space programmes. The CBOM activity provides a detailed inventory of all cryptographic primitives embedded in flight software, ground‑segment applications, and communication protocols, enabling precise identification of legacy algorithms that require replacement. Risk assessments extend traditional vulnerability scanning to incorporate quantum‑specific threat models, while supply‑chain programmes evaluate the security posture of third‑party components and software libraries that may introduce cryptographic weaknesses.
Integration of ExeQuantum’s Cryptographic Discovery Capabilities
A core element of the partnership is the incorporation of ExeQuantum’s cryptographic discovery and inventory technology into Cyber in Space’s advisory workflow. ExeQuantum’s tools continuously scan codebases, firmware, and configuration files to detect usage of RSA, ECC, Diffie‑Hellman, and other algorithms known to be vulnerable to quantum attacks. The resulting data feeds directly into migration planning, allowing Cyber in Space consultants to prioritise remediation based on asset criticality, exposure level, and operational impact. Clients receive a tailored roadmap that outlines short‑term mitigations (such as algorithm agility layers or hybrid cryptography) and long‑term steps toward full post‑quantum algorithm adoption, including testing, validation, and certification pathways. This integrated approach ensures that quantum‑readiness is not treated as an isolated project but as a continuous component of overall cyber‑risk management.
Leadership Statements: Vision from Both Companies
Chris Cubbage, Founding Director of Cyber in Space, highlighted that the aerospace and space sectors are entering a new era where cybersecurity, resilience, and quantum readiness are mission‑critical requirements. He emphasised that the partnership brings “world‑class post‑quantum security capabilities” to an industry reliant on long‑life assets, trusted communications, and the protection of highly sensitive data. Sam Tseitkin, Founder and CEO of ExeQuantum, echoed this sentiment, noting that space systems represent some of the most complex and long‑lived technology environments on Earth. He argued that organisations operating in these domains need a clear, pragmatic path toward quantum‑safe security, which the partnership delivers by marrying ExeQuantum’s cryptographic expertise with Cyber in Space’s deep understanding of aerospace operational realities and regulatory landscapes. Both leaders stressed that the collaboration will enable customers to build secure, resilient space systems capable of withstanding threats for decades to come.
Geographic Reach, Market Outlook, and Future Implications
The partnership’s initial focus spans Australia, North America, Europe, the Middle East, and the Asia‑Pacific region, targeting both government space agencies and commercial enterprises involved in satellite constellations, launch services, and space‑based infrastructure. As the global space economy expands—driven by mega‑constellations, lunar exploration, and increased reliance on space‑derived services such as Earth observation, navigation, and broadband—demand for robust cybersecurity and quantum resilience is expected to rise sharply. The companies anticipate that regulatory bodies will introduce more stringent standards mandating cryptographic agility and quantum‑safe compliance, similar to emerging directives in the defence and critical‑infrastructure sectors. By establishing an exclusive channel now, Cyber in Space and ExeQuantum aim to become the go‑to advisors for organisations seeking to future‑proof their space missions, thereby supporting the long‑term sustainability and trustworthiness of humanity’s expanding presence beyond Earth.

