aintno: demonstration of information accountability on the web
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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. - PowerPoint PPT PresentationTRANSCRIPT
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AINTNO: Demonstration ofInformation Accountability on
the Web
Joe Pato, HP Labs & MIT CSAILSharon Paradesi, Ian Jacobi, Fuming Shih and
Sam WangMIT CSAIL
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PASSAT 2011 2
The Siren Song
• Social networking is about sharing– Source of social capital– Creates bonds of belonging
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PASSAT 2011 3
People Want to Share
• Sharing– Within an intended community – For a given purpose
• But leads to loss of control– Information Wants to be Free
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PASSAT 2011 4
The Rocky Shore
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PASSAT 2011 6
Conventional Privacy Protection Techniques
• Limit disclosure• Apply access controls• Anonymize or deidentify content
• Privacy is complex
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PASSAT 2011 7
Information Accountability
• Accountability focuses on – misuse and harm– redress
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PASSAT 2011 8
Abstract Accountable Systems
• Clearly expressed policy and intent• Transparency and automatic detection of
misuse• Redress10/7/2011
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PASSAT 2011 9
Abstract Accountable Systems
• Clearly expressed policy and intent• Transparency and automatic detection of
misuse• Redress
Policy is difficult to know and expressOmniscience is “difficult” to achieve as is determination of intentSuitable Public Policy can be messy and take long to achieve
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PASSAT 2011 10
Simplified Accountable Systems
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“Omniscient” Accountability Advocate
AggrievedData Subject
Social Network DataData Consumer
Usage Restrictions
DataConsumption
JustificationsIncidentInvestigation
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PASSAT 2011 1110/7/2011
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PASSAT 2011 1210/7/2011
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PASSAT 2011 1310/7/2011
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PASSAT 2011 1410/7/2011
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PASSAT 2011 1510/7/2011
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PASSAT 2011 1610/7/2011
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PASSAT 2011 1710/7/2011
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PASSAT 2011 1810/7/2011
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PASSAT 2011 1910/7/2011
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PASSAT 2011 2010/7/2011
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PASSAT 2011 2110/7/2011
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PASSAT 2011 2210/7/2011
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PASSAT 2011 2310/7/2011
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PASSAT 2011 2410/7/2011
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PASSAT 2011 2510/7/2011
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PASSAT 2011 2610/7/2011
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PASSAT 2011 2710/7/2011
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PASSAT 2011 28
Implementation Architecture
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PASSAT 2011 29
Data Gathering Engine
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PASSAT 2011 30
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?
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PASSAT 2011 31
Challenges for Information Accountability
• User Responsibility– Can a user shelter from consequences?
“#NotIntendedToBeAFactualStatement”
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PASSAT 2011 32
Challenges for Information Accountability
• Data Ownership & Provenance– Third-party ownership– Tracking correctness and attribution
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PASSAT 2011 33
Challenges for Information Accountability
• Context– Incorrect inference due to incomplete knowledge– How to integrate with provenance model
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PASSAT 2011 34
Conclusion
Information Accountability aims to encourage responsible use of information by:
combining clearly expressed usage policieswith systems for detecting misuse, and offering the social tools to provide redress.
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PASSAT 2011 35
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.pdfhttp://dig.csail.mit.edu/2011/Papers/PASSAT_AINTNO/AINTNO-passat-talk.pptx
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PASSAT 2011 3610/7/2011