Matthias Fischmann

Learn More
Database outsourcing, whilst becoming more popular in recent years, is creating substantial security and privacy risks. In this paper, we assess cryptographic solutions to the problem that some client party (Alex) wants to outsource database operations on sensitive data sets to a service provider (Eve) without having to trust her. Contracts are an option,(More)
RFID tags are held to become ubiquitous in logistics in the near future , and item-level tagging will pave the way for Ubiquitous Computing, for example in application fields like smart homes. Our paper addresses the value and the production cost of information that can be gathered by observing these tags over time and different locations. We argue that(More)
  • 1