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Problems with Notice and Consent?

Problems with Notice and Consent?. Helen Nissenbaum, NYU INCO-TRUST Workshop, May 3-5 2010 Work supported by: NSF ITR-0331542: Sensitive Information in a Wired World (PORTIA) NSF CT-M: Privacy, Compliance, and Inform ation Risk CNS-0831124 & AFSOR: ONR BAA 07-036 (MURI).

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Problems with Notice and Consent?

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  1. Problems with Notice and Consent? Helen Nissenbaum, NYU INCO-TRUST Workshop, May 3-5 2010 Work supported by: NSF ITR-0331542: Sensitive Information in a Wired World (PORTIA) NSF CT-M: Privacy, Compliance, and Information Risk CNS-0831124 & AFSOR: ONR BAA 07-036 (MURI)

  2. 1973: HEW Code of Fair Information Practices 1980: OECD Guidelines 1995: EU Data Directive Principles 1998: FTC Privacy Principles Elements: Transparency, notice, purpose and use specification, choice, access, integrity, security, proportionality, enforcement, redress

  3. Problems Consent: Costly in time and resources Confusing cross-national requirements Opt-in or Opt-out? Soft coercion Notice: Abstruse Yawning loopholes Time-consuming Fickle People don’t read them

  4. Solutions? Better models of control Substantive requirements

  5. Contextual Integrity:Context-relative Informational Norms = Rules within contexts that prescribe the flow of personal information according to three key parameters: Actors (Sender:Recipient:Subject) Information types Transmission principles All parameters must be specified!

  6. CRIN expressed in Linear Temporal Logic From: A. Barth, A. Datta, J. Mitchell, and H. Nissenbaum, (2006) “Privacy and Contextual Integrity: Framework and Applications,” Proceedings of the IEEE Symposium on Security and Privacy.

  7. A customer’s address held by a merchant may be shared with a shipping company andwith no other party.

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