In times of increasing hybrid threats, cyber operations by adversarial states, and targeted attacks on critical infrastructure, security has become an operational prerequisite at all levels of the military and defence.
With Sphir, we provide a modular, defence-ready security architecture – developed and manufactured in Germany. The system enables armed forces to protect themselves effectively and remain operational, even in highly dynamic and complex mission scenarios. At the same time, it ensures long-term technological sovereignty, with the flexibility to adapt to emerging threat landscapes.
From uCPE platforms to hardened gateways and quantum-secure encryption systems, aconnic delivers a complete spectrum of security innovations – Made in Germany. We are the trusted partner for military and defence in embedding resilience and digital defence capability at the core of operations.
Why Traditional Security Models Fail in Military Environments
This results in rising costs, fragmented policies, and increasing cyber risk. In defence, this directly translates into operational risks, reduced interoperability, and national security threats.
Security as the Foundation of Operational Sovereignty
Security is no longer optional – it is the basis for command capability, operational safety, and alliance commitments. From command information systems to command posts and logistical networks, each domain has distinct requirements. Traditional security architectures are rigid, complex, and not designed for the needs of the armed forces.
Security must not slow down operations – it must scale, adapt, and support mission scenarios.
Costs & Risks
Average damage from attacks on critical infrastructures: USD 4.82 million (IBM 2023). The risk of “Store Now – Decrypt Later” attacks also threatens classified mission data.
OT Security
71% of critical infrastructure operators reported increasing attacks on OT networks, according to ENISA. Military OT assets – including sensors, rail systems, and energy supply – are also affected.
Threat Level
According to APG, up to 50 “professional” attacks per week, several requiring active response. This highlights the intensity and sophistication of adversarial cyber operations.
That is why aconnic developed Sphir: to deliver the right protection solution exactly where it matters most for the military and defence – today and in the future.

CRC – Cyber Resilience Compass
Your orientation tool for mission-ready resilience in Zero Trust, SASE, Post-Quantum and sovereign supply chains.
The Cyber Resilience Compass (CRC) provides a clear situational picture of your organisation’s readiness. By navigating through key resilience domains from identity to supply chain you receive a structured assessment and immediate guidance. The CRC concludes with an invitation to a mission workshop to translate results into concrete operational measures.
Start the Cyber Resilience Compass now to discover your current resilience position and receive a mission-focused path to improvement in just a few minutes.
Your Needs and Priorities
Open Modular Systems
Defined interfaces for a flexible, extensible architecture
aconnic Solution:
uSphir & ACCEED
Interoperability & APIs
Shared data layers and platforms prevent silos, ensure cooperation
aconnic Solution:
MetroIntegrator, Multi-Vendor, uSphir
OT Vulnerabilities
Industrial control systems face sabotage, cyberattacks and disruptions
aconnic Solution:
iSphir, ACCEED 4108 DR
Quantum Attacks
Post-quantum cryptography and QKD protect against future decryption
aconnic Solution:
qSphir
Accelerated Processes
Faster development cycles enable mission-ready solutions and adaptability
aconnic Solution:
Zero-Touch & Orchestration
Legal Framework & Resilience
Governance clarity, legal certainty and resilient supply chains
aconnic Solution:
Made in Germany
Software-Defined Defence Effects
Enhanced capabilities, agility and cost efficiency through updates
aconnic Solution:
Feature-on-Demand,
Open Platform
Innovation & Cooperation
Research partnerships strengthen digital sovereignty and future security
aconnic Solution:
Collaborative R&D Programs
At aconnic, we don’t just secure networks – we secure the command and operational capability of the armed forces.
Our products and solutions are designed for the demands of energy, transport, defence, and government communications – where reliability, digital sovereignty, and resilience are non-negotiable.
Products That Defend Your Network




ACCEED 4108 DR – Industrial 10G Switching
DIN-rail mounted, software-defined Ethernet switch with 4×10G fiber and 8×1G PoE+ interfaces. Built for industrial environments with passive cooling, extended temperature range, and compact design for easy integration into IoT and automation rollouts. MEF-compliant, upgradeable via feature licenses, and powered by the proven ACCEED OS for reliable carrier-grade performance.

ACCEED 48xx – Trusted Switching
A European alternative for secure Layer-2 aggregation. Designed with Swiss precision, manufactured in Germany – free from vendor lock-in, hyperscaler dependencies, and regulatory risks. Clear pricing, full supply chain transparency, and maximum reliability for demanding enterprise networks and critical infrastructur


BIG – All-in-One Business Access Unit
A universal network access device for business customers. Optimized for L3 data applications in L2 metro Ethernet networks – from internet access and cloud services to site connectivity and prioritized voice/data services. Supports CE 2.0, fiber up to 10G, sync, L3 routing, and classic access types such as EFM, VDSL, and SHDSL.
Use Case – Mobile Command Posts / Field Camp Connectivity
In military and defence operations, numerous command posts, field camps, and operational sites require secure, scalable, and rapidly deployable network infrastructure.
The Challenge: Distributed locations, tight timelines, and changing operational environments – without compromising security.
uSphir: A scalable, secure edge network for fast, autonomous, and robust operation of command posts and field camps.


Use Case – Protection of Military OT Infrastructure (Radar, Sensors, Logistics)
The military operates numerous unmanned OT sites – from radar stations and forward-area sensors to logistical hubs. These assets are often remote, exposed to weather, and must be protected against cyberattacks, sabotage, and hybrid threats.
iSphir: A robust security solution for OT infrastructures – resilient to attacks, sabotage-proof, and designed for sustained operational use.
Use Case – Quantum-Resilient Command Networks & Defence Backbone
As part of cyber and command capability initiatives, the military is modernizing its 5G core, backbone, and NATO interconnect infrastructures.
Routing, control, and orchestration data must already be protected today against future quantum decryption threats.
qSphir: A sovereign, quantum-secure backbone that ensures command capability, alliance interoperability, and long-term national digital sovereignty.


Use Case – Secure Coalition & Deployable Interoperability Networks
Armed forces (national & coalition) must be able to rapidly establish interoperable networks in multinational missions or exercises. This includes mobile deployments with multiple armies, field camps, and forward operating bases, where different equipment, standards, and security domains must be integrated.
Example User Story:
- A multinational headquarters connects mobile command posts from Germany, France, and Poland.
- uSphir is deployed at each site via zero-touch provisioning with standardized policies.
- Backbone communication is handled by qSphir, using encrypted tunnels and PQC modules to protect diplomatic data.
- iSphir secures OT components (e.g., shared supply facilities).
- MetroIntegrator provides unified visibility of performance, security, and compliance across all elements.
The Future is Quantum.
The Time is Now.
“Quantum computing may still be emerging but the threat to today’s encrypted data is already here.”
The rise of quantum computing is not just a theoretical concern. Intelligence agencies and advanced attackers are already employing Store Now, Decrypt Later (SNDL) tactics: exfiltrating encrypted data with the intent to break it in the future.
According to Gartner, 65% of large enterprises will face compliance mandates for quantum-safe encryption by 2027.
WHAT’S AT RISK
- Command Networks & Sovereign Control Planes
Threats to command information systems, NATO communication networks, and operational clouds containing highly sensitive data. - Classified Communications & Situational Awareness
Interception and future decryption (“Store Now – Decrypt Later”) of operational plans, satellite data, and mission orders. - Critical Operational Infrastructure
Military energy and logistics systems, as well as radar and sensor data, which could provide adversaries with operational advantages.
DEFENCE-READY CRYPTOGRAPHY
- Post-Quantum Cryptography (PQC) Modules with Hardware Security Modules (HSMs):
Protection against current and future cryptographic threats. - QKD Ports for Key Distribution:
Preparation for quantum-secure key exchange in NATO and coalition networks. - Hybrid Cryptography Migration:
Minimizes operational risks during security upgrades, ensuring mission resilience. - qSphir does more than protect data – it safeguards military command capability and digital sovereignty well beyond 2040.
aconnic as partner for
Critical Infrastructure

INDEPENDENT SOLUTIONS MADE IN GERMANY
Full supply chain control, no geopolitical dependencies

QUANTUM-SAFE NETWORKING
qSphir protects command networks against future quantum attacks

CARRIER- & DEFENCE-GRADE RELIABILITY
Robust and reliable systems for critical infrastructures

ENGINEERING & MANAGED SUPPLY
Development, manufacturing, operation & service from a single source

OPEN ECOSYSTEMS & DISAGGREGATION
uSphir platform, ACCEED Switches, MetroIntegrator

SUSTAINABILITY
Energy-efficient systems, Carbon Capturing & Bio-Energy solutions
Emerging Topics
Ready to Protect What Matters Most?
Let’s design your Sphir security architecture together. Our security architects collaborate with your team to develop the optimal configuration – aligned with your operational scenarios, regulatory requirements, and current threat landscape.
Your infrastructure evolves.
With Sphir, your security evolves too – in line with your requirements.
aconnic combines: Made in Germany, open systems, quantum-safe security & sustainability. We are the trusted partner for military and defence, embedding resilience and digital defence capability at the core of operations.
Next Steps:
- Schedule a workshop followed by a proof of concept in a real operational environment.
- Build a tailored innovation lab together to meet your specific needs.
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