TY - CHAP U1 - Konferenzveröffentlichung A1 - Tajan, Louis A1 - Westhoff, Dirk T1 - Retrospective Tracking of Suspects in GDPR Conform Mobile Access Networks Datasets T2 - CECC 2019: Proceedings of the Third Central European Cybersecurity Conference N2 - This work discusses several use cases of post-mortem mobile device tracking in which privacy is required e.g. due to client-confidentiality agreements and sensibility of data from government agencies as well as mobile telecommunication providers. We argue that our proposed Bloomfilter based privacy approach is a valuable technical building block for the arising General Data Protection Regulation (GDPR) requirements in this area. In short, we apply a solution based on the Bloom filters data structure that allows a 3rd party to performsome privacy saving setrelations on a mobiletelco’s access logfile or other mobile access logfile from harvesting parties without revealing any other mobile users in the proximity of a mobile base station but still allowing to track perpetrators. Y1 - 2019 SN - 978-1-4503-7296-1 SB - 978-1-4503-7296-1 U6 - https://doi.org/10.1145/3360664.3360680 DO - https://doi.org/10.1145/3360664.3360680 SP - 1 EP - 6 PB - ACM CY - New York ER -