Source note2 min read
Probabilistic Agents in Deterministic Audits: Evaluating Multi-Agent Systems for Automated Audits Based on the German IT-Grundschutz
Source
arXiv
arxiv.org/abs/2606.25622v1
Source
- Source name: arXiv
- Source kind: paper
- Authors / organization: Lea Roxanne Muth, Marian Margraf
- Venue: arXiv: cs.CR
- Published: 2026-06-24
- Collected: 2026-06-25
- URL: http://arxiv.org/abs/2606.25622v1
- PDF: https://arxiv.org/pdf/2606.25622v1
- DOI: 10.1109/SysCon66367.2026.11503560
Plain-Language Brief
This research presents the implementation and evaluation of a Multi-Agent System (MAS) architecture combined with Hybrid Retrieval Augmented Generation (HybridRAG) for partially automating IT-GS certification, which is resource-intensive and requires manual effort. The system demonstrates high efficacy in semantic tasks but faces limitations in logical reasoning phases due to the probabilistic nature of current Language Models.
What the Document Says
- The research presents a MAS architecture with HybridRAG for partial automation of IT-GS certification.
- Two novel contributions are introduced to the MAS architecture for enforcing compliance rigor.
- The Hypothesis-Verification Loop in Structural Analysis cross-references agent-inferred dependencies against the Knowledge Graph.
- A Decoupled Reasoning Pipeline separates agent-driven semantic extraction from deterministic protection need inheritance.
- The system's performance is evaluated across different phases of IT-GS.
- The MAS shows high efficacy in semantic tasks, reducing manual effort through automated information extraction.
- Quantitative results show limitations in logical reasoning phases due to the probabilistic nature of current Language Models.
Key Concepts Mentioned
- Multi-Agent System (MAS)
- Hybrid Retrieval Augmented Generation (HybridRAG)
- IT-GS certification
- Hypothesis-Verification Loop
- Decoupled Reasoning Pipeline
- Language Models
Claims Made by the Document
- The MAS architecture reduces manual effort through automated information extraction.
- The probabilistic nature of current Language Models struggles to meet the deterministic rigor required by IT-GS.
Evidence Used
- The text mentions the reduction of manual effort in semantic tasks due to automation.
- The text discusses limitations in logical reasoning phases due to the probabilistic nature of Language Models.
Methods / Approach
- End-to-end evaluation of the architecture
- Quantitative evaluation of Precision, Recall, and F1-scores
Limitations Stated by the Authors
UNKNOWN
Limitations Noted by the Agent
Agent interpretation — not from the source.
UNKNOWN
Open Questions
UNKNOWN
Notes for Future Q&A
May include interpretation. Labeled where it does.
UNKNOWN
Raw Abstract / Excerpt
The NIS-2 Directive mandates robust Risk Management from thousands of small and medium enterprises. To ensure compliance, companies rely on established standards such as the German IT-Grundschutz (IT-GS) of the Federal Office for Information Security. However, IT-GS certification is resource-intensive and requires a high level of manual effort for documentation, validation, and revision, making scalable implementation difficult and expensive. Building upon our previous conceptual framework, this paper presents the technical implementation and empirical evaluation of a Multi-Agent System (MAS) architecture combined with Hybrid Retrieval Augmented Generation (HybridRAG) for the partial automation of IT-GS certification. We introduce two novel technical contributions to the MAS architecture to enforce the compliance rigor. The Hypothesis-Verification Loop in the Structural Analysis (SA) phase that cross-references agent-inferred dependencies against the Knowledge Graph to reduce hallucinations, and a Decoupled Reasoning Pipeline that separates agent-driven semantic extraction from the deterministic protection need inheritance. We utilize the BSI's 'RecPlast GmbH' case study as a human expert-generated reference data set for end-to-end evaluation of the architecture and to quantify Precision, Recall, and F1-scores. The performance of the system is investigated across the phases of SA, Protection Needs Assessment (PNA), Modeling, and IT-GS Check. The empirical results reveal noticeable differences throughout the different steps of IT-GS. While the MAS demonstrates high efficacy in semantic tasks (SA and Modeling), significantly reducing manual effort through automated information extraction, quantitative results reveal limitations in logical reasoning phases (PNA and IT-GS Check) as the probabilistic nature of current LLMs struggles to meet the deterministic rigor required by IT-GS.
