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Privacy

Privacy. in the Internet of Things. Jörn-Marc Schmidt jschmidt@iaik.tugraz.at. Privacy & Mobile Devices. No Choice & Consent. RFID. RFID. Smart Phone. Smart Phone. Computer / Notebook. Computer / Notebook. Identification Tracking ???. Localization. Localization.

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Privacy

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  1. Privacy in theInternet of Things Jörn-Marc Schmidt jschmidt@iaik.tugraz.at

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

  3. RFID - A Threat? 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/)

  4. More than a Bar Code • Requires no line of sight • Readable from a distance • Unique Identifier

  5. RFID in Retail • RFID tag in each product • Used inside the stores • Cheaperthanconventionaltheftprotection • Deactivated at point of sales

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

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

  8. Security Requirementsand Costs VS

  9. BalanceBenefit & Risk

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