@inproceedings{11167,
  abstract     = {{Integrity as one property of trustworthiness is an important aspect for the adoption of the Asset Administration Shell (AAS) as a data exchange format and source for data driven services. Until now, the AAS offers an access control solution as a preventive integrity measure. Nevertheless, preventive methods lack in detecting integrity violations due to accidental or malicious modifications from access permitted endpoints. This work in progress paper proposes a concept to complement the access control with a detective integrity measure. By signing submodels of the AAS, business partners along the life cycle can verify the integrity of the data inside the AAS. Therefore, a Certificates Submodel and a Signature Submodel are proposed in the concept to enable a flexible and interoperable integrity verification. In future work, the concept will be implemented and evaluated.}},
  author       = {{Bröring, Andre and Ehrlich, Marco and Wisniewski, Lukasz and Trsek, Henning and Heiss, Stefan}},
  booktitle    = {{2022 IEEE 27th International Conference on Emerging Technologies and Factory Automation (ETFA)}},
  isbn         = {{ 9781665499965 }},
  location     = {{ Stuttgart}},
  pages        = {{1--4}},
  publisher    = {{IEEE}},
  title        = {{{Towards an Asset Administration Shell Integrity Verification Scheme}}},
  doi          = {{10.1109/ETFA52439.2022.9921521}},
  year         = {{2022}},
}

