CARS, CONDOMS, & INFORMATION SHARING HOW PRIVATE IS PRIVATE ENOUGH? Vaibhav Garg Drexel University.
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Transcript of CARS, CONDOMS, & INFORMATION SHARING HOW PRIVATE IS PRIVATE ENOUGH? Vaibhav Garg Drexel University.
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CARS, CONDOMS, & INFORMATION SHARINGHOW PRIVATE IS PRIVATE ENOUGH?
Vaibhav Garg Drexel University
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Cars
J. Adams. Cars, cholera, and cows. CATO Institute, 335: 1–49, 1999.
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Seat Belt Habit
http://youtu.be/Fa5BVk9mbSY
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Condoms
M. Cassell, D. Halperin, J. Shelton, and D. Stanton. Risk compensation: The Achilles’ heel of innovations in HIV prevention? British Medical Journal, 332(7541):605–607, 2006.
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Privacy
L. Brandimarte, A. Acquisti, and G. Loewenstein. Misplaced confidences: Privacy and the control paradox. Social
Psychological and Personality Science, 2012.
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Risk
Comes from the Italian word ‘risicare’
Probability * Magnitude
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Rational Agent
Smoking is a factor which contributes to lung cancer. Most cancers that start in lung, known as primary lung cancers, are carcinomas that derive from epithelial cells. Depending on the type of tumor, so-called paraneoplastic phenomena may initially attract attention to the disease.[16] In lung cancer, these phenomena may include Lambert-Eaton myasthenic syndrome (muscle weakness due to auto-antibodies), hypercalcemia, or syndrome of inappropriate antidiuretic hormone (SIADH). Tumors in the top (apex) of the lung, known as Pancoast tumors,[17] may invade the local part of the sympathetic nervous system, leading to changed sweating patterns and eye muscle problems (a combination known as Horner's syndrome) as well as muscle weakness in the hands due to invasion of the brachial plexus.
![Page 8: CARS, CONDOMS, & INFORMATION SHARING HOW PRIVATE IS PRIVATE ENOUGH? Vaibhav Garg Drexel University.](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649c925503460f9494db06/html5/thumbnails/8.jpg)
Privacy Risk Communication (1)
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Privacy Risk Communication (2)
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Privacy Risk Communication (3)
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People don’t care
Complete Information == Market Efficiency
R. A. Posner. The Economics of Privacy. American Economic Review, 71(2):405-409, 1981.
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People don’t know
Info graphic from Matt McKeon.
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Usability
P. Inglesant and M. Sasse. The true cost of unusable password policies: password use in the wild. In Proceedings of the
28th International conference on Human factors in computing systems, pages 383–392. ACM, 2010.
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Risk
Comes from the Italian word ‘risicare’
Probability * Magnitude
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Boundedly Rational
J. Grossklags and A.Acquisti. When 25 cents is too much: An experiment on willingness-to-sell and willingness-to-protect personal information. Workshop on Economics of Information Security. 2007.
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Certainty Effect
Bird in hand is worth two in the bush!
For sure!
Maybe! P=0.1
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Reflection Effect
Lose For sure!
Lose Maybe! P=0.1
We prefer certain gains but uncertain losses!
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Class Participation
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Class Participation
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Class Participation
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Class Participation
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Class Participation
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Class Participation
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Boundedly Rational
J. Grossklags and A.Acquisti. When 25 cents is too much: An experiment on willingness-to-sell and willingness-to-protect personal information. Workshop on Economics of Information Security. 2007.
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Voluntariness
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Immediacy
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Knowledge to Exposed
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Knowledge to Science
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Control
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Newness
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Common-Dread
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Chronic-catatrophic
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Severity
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Nine Dimensional Model
Voluntariness Immediacy Knowledge to Experts Knowledge to Exposed Control Newness Common-Dread Chronic-Catastrophic SeverityB. Fischhoff, P. Slovic, S. Lichtenstein, S. Read, and B. Combs. How safe is safe enough? A psychometric study of
attitudes towards technological risks and benefits. Policy Sciences, 9(2):127–152, 1978.
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Revealed Preferences
Revealed Preferences Attitudes are reflected by behavior Traditionally Acceptable
‘The… assumption is that historically revealed social preferences and costs are sufficiently enduring to permit their use for predictive purposes.’
C. Starr. Social benefit versus technological risk. Science, 165(3899):1232–1238, 1969.
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Expressed Preferences
Expressed Preferences Behaviors are informed by attitudes What end-users want or acceptable risk?
‘The societal value system fluctuates with time, and the technological capability to follow fast changing societal goals does not exist.’
C. Starr, R. Rudman, and C. Whipple. Philosophical Basis for Risk Analysis. Annual Review of Energy, 1:629-662, 1976.
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Nine Dimensional Model
Voluntariness Immediacy Knowledge to Experts Knowledge to Exposed Control Newness Common-Dread Chronic-Catastrophic SeverityB. Fischhoff, P. Slovic, S. Lichtenstein, S. Read, and B. Combs. How safe is safe enough? A psychometric study of
attitudes towards technological risks and benefits. Policy Sciences, 9(2):127–152, 1978.
![Page 38: CARS, CONDOMS, & INFORMATION SHARING HOW PRIVATE IS PRIVATE ENOUGH? Vaibhav Garg Drexel University.](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649c925503460f9494db06/html5/thumbnails/38.jpg)
Rational Risk Communication
Smoking is a factor which contributes to lung cancer. Most cancers that start in lung, known as primary lung cancers, are carcinomas that derive from epithelial cells. Depending on the type of tumor, so-called paraneoplastic phenomena may initially attract attention to the disease.[16] In lung cancer, these phenomena may include Lambert-Eaton myasthenic syndrome (muscle weakness due to auto-antibodies), hypercalcemia, or syndrome of inappropriate antidiuretic hormone (SIADH). Tumors in the top (apex) of the lung, known as Pancoast tumors,[17] may invade the local part of the sympathetic nervous system, leading to changed sweating patterns and eye muscle problems (a combination known as Horner's syndrome) as well as muscle weakness in the hands due to invasion of the brachial plexus.
![Page 39: CARS, CONDOMS, & INFORMATION SHARING HOW PRIVATE IS PRIVATE ENOUGH? Vaibhav Garg Drexel University.](https://reader035.fdocuments.us/reader035/viewer/2022062423/56649c925503460f9494db06/html5/thumbnails/39.jpg)
Boundedly Rational
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Gender Differences
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Aging!
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Income
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Education
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Mental Models
Physical Criminal Medical Warfare Economic
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Boundedly Rational
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Mental Model
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Privacy Case Study
Phishing Keyloggers Older Adults
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Why Older Adults?
Fastest growing demographic Susceptibility to fraud
20% of the victims (FTC) 1/10th of publicly held bonds 1/3rd of publicly held stock
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Why Design for Older Adults
Designs for younger people Assumptions
Technical experience Sight, focus, dexterity Risk posture
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Design Constraints
Memory Semantic
Learnt Lasts longer Retention is better
Episodic Experienced Richer Retrieval is better!
Mental Models Physical, Criminal, Economic, Medical, and
Warfare
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Design Constraints
Memory Semantic
Learnt Lasts longer Retention is better
Episodic Experienced Richer Retrieval is better!
Mental Models Physical, Criminal, Economic, Medical, and
Warfare
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Risk Communication: Text
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Privacy Videos
Phishing http://youtu.be/4ZQ9pFTCdy4
Keylogger http://youtu.be/6zHJoZqrCB0
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To conclude…