privacy and security in online social media #spsymposium13 march 2, 2013 ponnurangam kumaraguru...
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Privacy and Security in Online Social Media
#spsymposium13March 2, 2013
Ponnurangam Kumaraguru (“PK”)Assistant Professor
Hemant Bharat Ram Faculty Research Fellowfb/ponnurangam.kumaraguru, @ponguru
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Who am I?
Assistant Professor, IIIT-Delhi Ph.D. from School of Computer Science, Carnegie
Mellon University Research interests
- Privacy, e-Crime, Online Social Media, Usable security
Founded and manage PreCog, precog.iiitd.edu.in Courses that I teach @ IIITD
- Research methods / Advanced research methods - Designing Human-Centered Systems
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PreCogs
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PreCogs
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Research Areas of the Group
Privacy ( and perceptions) e-Crime (Phishing, spam, copyright) OSM (Credibility, digital foot print) Usable security (CAPTCHAs, access control)
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#privacyindia12
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What will we cover today?
#privacyindia12
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Twit-Digest
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Identity Resolution
Webpage: http://precog.iiitd.edu.in/research/findingnemo
Given an identity IA for user I on social network A, find her identity IB on social network B
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Privacy in India: Attitudes and Awareness V 2.0
http://precog.iiitd.edu.in/research/privacyindia
#privacyindia12
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You thought that on the Internet nobody knew you were a dog…
…but then you started getting personalized ads for your favorite brand of dog food
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20 Interviews 4 FGDs
10,427 Surveys
Methodology
18 months!
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Demographics
Gender (N= 10,232)Male 67.57
Female 32.43
Age (N=10,350)<18 1.54
18-24 21.3125-29 32.2030-39 25.9040-49 14.0950-64 4.4665+ 0.50
Age
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Internet & Social MediaWhat do you feel about privacy of your personal information on your OSN?
Q42, N = 6,855It is not a concern at all
Since I have specified my privacy settings, my data is secure from a privacy breach
Even though, I have specified my privacy settings, I am concerned about privacy of my data
It is a concern, but I still share personal information
It is a concern; hence I do not share personal data on OSN
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Internet & Social MediaWhat do you feel about privacy of your personal information on your OSN?
Q42, N = 6,855It is not a concern at all
Since I have specified my privacy settings, my data is secure from a privacy breach 42.13
Even though, I have specified my privacy settings, I am concerned about privacy of my data
It is a concern, but I still share personal information
It is a concern; hence I do not share personal data on OSN
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Internet & Social MediaWhat do you feel about privacy of your personal information on your OSN?
Q42, N = 6,855It is not a concern at all 19.30
Since I have specified my privacy settings, my data is secure from a privacy breach 42.13
Even though, I have specified my privacy settings, I am concerned about privacy of my data 23.84
It is a concern, but I still share personal information 8.02
It is a concern; hence I do not share personal data on OSN 6.71
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Internet & Social MediaIf you receive a friendship request on your most frequently used OSN, which of the following people will you add as friends?
Q43, N = 6,929Person of opposite genderPeople from my hometownPerson with nice profile pictureStrangers (people you do not know)Somebody, whom you do not know or recognize but have mutual / common friends withAnyone
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Internet & Social MediaIf you receive a friendship request on your most frequently used OSN, which of the following people will you add as friends?
Q43, N = 6,929Person of opposite genderPeople from my hometownPerson with nice profile picture 10.12Strangers (people you do not know)Somebody, whom you do not know or recognize but have mutual / common friends withAnyone
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Internet & Social MediaIf you receive a friendship request on your most frequently used OSN, which of the following people will you add as friends?
Q43, N = 6,929Person of opposite gender 27.39People from my hometownPerson with nice profile picture 10.12Strangers (people you do not know)Somebody, whom you do not know or recognize but have mutual / common friends withAnyone 2.99
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Internet & Social MediaIf you receive a friendship request on your most frequently used OSN, which of the following people will you add as friends?
Q43, N = 6,929Person of opposite gender 27.39People from my hometown 19.51Person with nice profile picture 10.12Strangers (people you do not know) 4.99Somebody, whom you do not know or recognize but have mutual / common friends with 8.31Anyone 2.99
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Released on Nov 22, 2012
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PhishAri
On Chrome https://chrome.google.com/webstore/detail/pheokmlohglcpigbnbenbimcombeoolm
URLs anywhere in Twitter - Twitter timeline - Search results - Profile - Direct messages
2 best paper awards!
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OCEAN: Open source Collation of eGovernment data and Networks
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IIT-K 2013
• 8 million Voter-ID• 2.5 million Driving
License records• 253 unique users
IBM Icare 2012
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http://precog.iiitd.edu.in/chaMAILeonTech. report at http://arxiv.org/abs/1301.6843
Videoacceptedat Tech2ShareIBMI-CARE2012!
Posteraccepted
at IIT-KSymposium
2013!
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Discussion / Ways to collaborate
Work on some common areas of interest Write some joint proposals Register Infosys employee through the tri-
party initiative What more formal things to do before we
kick off the activities Will prefer to see some output soon to
bootstrap the collaboration