TY - JOUR A1 - Harborth, David A1 - Pape, Sebastian T1 - JonDonym users’ information privacy concerns T2 - 33th IFIP International Conference on ICT Systems Security and Privacy Protection (SEC), Sep 2018, Poznan, Poland N2 - Privacy concerns as well as trust and risk beliefs are important factors that can influence users’ decision to use a service. One popular model that integrates these factors is relating the Internet Users Information Privacy Concerns (IUIPC) construct to trust and risk beliefs. However, studies haven’t yet applied it to a privacy enhancing technology (PET) such as an anonymization service. Therefore, we conducted a survey among 416 users of the anonymization service JonDonym [1] and collected 141 complete questionnaires. We rely on the IUIPC construct and the related trust-risk model and show that it needs to be adapted for the case of PETs. In addition, we extend the original causal model by including trust beliefs in the anonymization service provider and show that they have a significant effect on the actual use behavior of the PET. KW - Internet Users’ Information Privacy Concerns KW - IUIPC KW - Anonymity Services KW - Privacy Concerns KW - Trust Beliefs KW - Risk Beliefs Y1 - 2019 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/58308 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-583081 UR - https://hal.inria.fr/hal-02023731 SN - 978-3-319-99828-2_13 N1 - Distributed under a Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/ SP - 170 EP - 184 ER -