The Safety-Security-Interaction group is concerned with the development of theoretically sound technologies for maintaining the security of IT systems in the context of safety-critical systems and the Internet of Things. The main emphasis lies on developing security solutions tailored to the context-specific conditions in safety-critical systems, thereby giving special importance to studying the interaction between the security and the safety of the systems to be protected.
Our paper "A Highly Accurate Query-Recovery Attack against Searchable Encryption using Non-Indexed Documents" got published at the top security conference USENIX Security! In the paper, we describe an attack on encryption schemes that allow for the search over encrypted data.
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