RonPub UG (haftungsbeschränkt) http://www.ronpub.com Felix Kuhr Mehmet Atilla Coskun Sven Groppe Anonymous Shopping in the Internet by Separation of Data 14-22 2018 Open Journal of Web Technologies (OJWT) 5 5 http://nbn-resolving.de/urn:nbn:de:101:1-2018093019301629565937 https://www.ronpub.com/ojwt/OJWT_2018v5i1n03_Groppe.html https://www.ronpub.com/OJWT_2018v5i1n03_Groppe.pdf