Dependable Computing

The Dependable Computing Group develops robust, secure and fault-tolerant hardware systems for demanding edge and infrastructure applications such as satellite and space communication, 6G networks, autonomous systems, industrial robotics and medical technology.

In these domains, systems must deliver high performance while operating reliably and securely under radiation, aging, environmental stress and potential physical attacks. We therefore design dependability as an intrinsic system property, from circuit level to complete Systems on Chip with specialized accelerators and communication offload engines.

The Dependable Computing Group combines expertise in hardware reliability and physical security across all abstraction levels — from device physics and circuit design to RTL implementation and system architecture. This enables a unified treatment of non-malicious hardware faults and adversarial attack mechanisms.

Research Relevance and Application Areas

Dependable computing is becoming increasingly important as computing systems move into safety-critical, autonomous and highly distributed environments. In applications such as satellite and space communication, 6G networks, autonomous systems, industrial robotics and medical technology, hardware must continue to operate reliably and securely despite radiation, component aging, environmental stress, hardware faults and deliberate physical attacks.

Our research addresses these challenges by treating reliability, security and performance as interconnected system properties. By integrating hardening, fault tolerance and security mechanisms from technology and circuit level through to system architecture, we enable resilient and trustworthy hardware platforms for future communication, sensing, AI and edge computing applications.

Main Research Objectives

We develop resilient multi-core and heterogeneous SoC platforms in which hardening strategies, fault tolerance mechanisms and security countermeasures are integrated consistently from technology to architecture.

By aligning circuit-level effects, implementation techniques and architectural design, the group establishes a coherent engineering approach to dependable hardware platforms for advanced communication, sensing and edge computing systems.

Our main objectives include

  • dependable and secure processor-based SoC platforms
  • co-design of fault tolerance, security and performance
  • automated “dependability-by-design” system generation
  • reliable accelerators for communication, sensing and AI
  • open and reusable hardware ecosystems

Research Areas

Architectures and Automation

The group investigates adaptive multi-core and heterogeneous SoC architectures with focus on open-source platforms, resilient interconnects and DPU-style offload subsystems, as well as generator-based flows with built-in hardening. It develops resilient multi-core and heterogeneous SoC platforms in which hardening strategies, fault tolerance mechanisms and security countermeasures are integrated consistently from technology to architecture.

Fault Tolerance

Research in fault tolerance focuses on redundancy and selective hardening, radiation/aging mitigation and monitoring, as well as fault injection and adaptive reconfiguration. These approaches support the development of hardware systems that can maintain reliable operation under physical degradation, environmental stress and hardware faults.

Hardware Security

Research in hardware security covers side-channel and fault-injection resistant crypto hardware, secure roots of trust and protected data paths, as well as security-aware RTL and library methodologies. The aim is to protect hardware platforms against physical attacks while integrating security consistently with reliability and performance requirements.

Cross-Layer Dependability

By aligning circuit-level effects, implementation techniques and architectural design, the group establishes a coherent engineering approach to dependable hardware platforms for advanced communication, sensing and edge computing systems. This cross-layer approach connects the group’s work on architectures, fault tolerance and hardware security across the complete hardware design stack.

Dr. Markus Ulbricht

Phone: +49 335 5625 467
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Secretary:
Heike Wasgien
Phone: +49 335 5625 342
Fax: +49 335 5625 671 
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Dalia Hayek
Phone: +49 335 5625 518
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Research results

Research results

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