1. Jörn-Marc Schmidt jschmidt@iaik.tugraz.at

2. Social Networks Computer / Notebook Localization Smart Phone Identification Tracking ??? RFID Social Networks Computer / Notebook Localization Smart PhoneRFID Privacy & Mobile Devices No Choice & Consent

3. Wal-Mart, the nation's largest retailer, has declared war on our privacy. The giant retailer has announced it will begin placing item-level RFID (Radio Frequency IDentification) tracking tags on clothing sold in its stores. (July, 2010, http://www.spychips.com/)http://www.spychips.com/ Wal-Mart, the nation's largest retailer, has declared war on our privacy. The giant retailer has announced it will begin placing item-level RFID (Radio Frequency IDentification) tracking tags on clothing sold in its stores. (July, 2010, http://www.spychips.com/)http://www.spychips.com/

4. Requires no line of sight Readable from a distance Unique Identifier

5. RFID tag in each product Used inside the stores Cheaper than conventional theft protection Deactivated at point of sales

6. Lifecycle of a Tag Transport Retail Trash Usage Tag killed

7. Protection Methods Randomized UIDs (Mutual) Authentication Configurable Access Other Concepts like – Group Signatures (DAA)

8. Security Requirements and Costs VS

9. Balance Benefit & Risk