4 papers
Concealed Communication in Online Social Networks
Fabian Schillinger, Christian Schindelhauer
Online social networks are used frequently by many people: Staying in contact with friends and sharing experiences with them is very important. However, users are increasingly conc…
A Proxy-Based Encrypted Online Social Network With Fine-Grained Access
Fabian Schillinger, Christian Schindelhauer
When using Online Social Networks, users often share information with different social groups. When considering the backgrounds of the groups there is often no or little intersecti…
Partitioned Private User Storages in End-to-End Encrypted Online Social Networks
Fabian Schillinger, Christian Schindelhauer
In secure Online Social Networks (OSN), often end-to-end encryption approaches are used. This ensures the privacy of communication between the participants. To manage, store, or tr…
Crucial and Redundant Shares and Compartments in Secret Sharing
Fabian Schillinger, Christian Schindelhauer
Secret sharing is the well-known problem of splitting a secret into multiple shares, which are distributed to shareholders. When enough or the correct combination of shareholders w…