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AINTNO: Demonstration of Information Accountability on the Web. Joe Pato, HP Labs & MIT CSAIL Sharon Paradesi, Ian Jacobi, Fuming Shih and Sam Wang MIT CSAIL. The Siren Song. Social networking is about sharing Source of social capital Creates bonds of belonging. People Want to Share.
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AINTNO: Demonstration ofInformation Accountability on the Web Joe Pato, HP Labs & MIT CSAIL Sharon Paradesi, Ian Jacobi, Fuming Shih and Sam Wang MIT CSAIL
The Siren Song • Social networking is about sharing • Source of social capital • Creates bonds of belonging PASSAT 2011
People Want to Share • Sharing • Within an intended community • For a given purpose • But leads to loss of control • Information Wants to be Free PASSAT 2011
The Rocky Shore PASSAT 2011
Conventional Privacy Protection Techniques • Limit disclosure • Apply access controls • Anonymize or deidentify content • Privacy is complex PASSAT 2011
Information Accountability • Accountability focuses on • misuse and harm • redress PASSAT 2011
Abstract Accountable Systems • Clearly expressed policy and intent • Transparency and automatic detection of misuse • Redress PASSAT 2011
Abstract Accountable Systems • Clearly expressed policy and intent • Transparency and automatic detection of misuse • Redress Policy is difficult to know and express Omniscience is “difficult” to achieve as is determination of intent Suitable Public Policy can be messy and take long to achieve PASSAT 2011
Simplified Accountable Systems Justifications IncidentInvestigation “Omniscient” Accountability Advocate DataConsumption Usage Restrictions Social Network Data AggrievedData Subject Data Consumer PASSAT 2011
Implementation Architecture PASSAT 2011
Data Gathering Engine PASSAT 2011
Challenges for Information Accountability • Incentives • When does a data subject open access? • Why does a data consumer supply justifications? • Who serves as an Accountability Advocate? PASSAT 2011
Challenges for Information Accountability • User Responsibility • Can a user shelter from consequences? “#NotIntendedToBeAFactualStatement” PASSAT 2011
Challenges for Information Accountability • Data Ownership & Provenance • Third-party ownership • Tracking correctness and attribution PASSAT 2011
Challenges for Information Accountability • Context • Incorrect inference due to incomplete knowledge • How to integrate with provenance model PASSAT 2011
Conclusion Information Accountability aims to encourage responsible use of information by: combining clearly expressed usage policies with systems for detecting misuse, and offering the social tools to provide redress. PASSAT 2011
Questions? • For additional information: joe.pato<at> hp.com • Run the demo: http://dice.csail.mit.edu/aintno/ui/ • These slides: http://dig.csail.mit.edu/2011/Papers/PASSAT_AINTNO/AINTNO-passat-talk.pdf http://dig.csail.mit.edu/2011/Papers/PASSAT_AINTNO/AINTNO-passat-talk.pptx PASSAT 2011
