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Information Revelation and Privacy in Online Social Networks (The Facebook case)

Information Revelation and Privacy in Online Social Networks (The Facebook case). Rachid Hamcha 2537953 IMM. Structure. Introduction Information Revelation And On- Line Social Networking The Facebook.com Privacy implications Conclusions. Introduction. Evolution of online networking.

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Information Revelation and Privacy in Online Social Networks (The Facebook case)

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  1. Information Revelation and Privacy in Online Social Networks (The Facebook case) Rachid Hamcha 2537953 IMM

  2. Structure • Introduction • Information Revelation And On- Line Social Networking • The Facebook.com • Privacy implications • Conclusions

  3. Introduction • Evolution of online networking

  4. Information Revelation And On- Line Social Networking • Social Network Theory and Privacy • Privacy Implications

  5. The Facebook.com • CMU 4540 profiles

  6. The Facebook.com • Types and Amount of Information Disclosed • 90.8% ->image • 87.8% ->reveal their birth date • 39.9% list a phone number • Summer Job and political preference very low

  7. The Facebook.com • Data Validity and Data Identifiability • Profile Names • Identifiability of Images on Profile • Friends Networks

  8. The Facebook.com • Data Visibility and Privacy Preferences • Profile Searchability • Profile Visibility • Facebook Data Access

  9. PRIVACY IMPLICATIONS • Stalking • Building a Digital Dossier • Fragile Privacy Protection • Fake Email Address • Manipulating Users • Advanced Search Features

  10. CONCLUSIONS • Large amounts of personal information in an online social network • Unconcerned to privacy risks • Limiting privacy preferences are hardly used • Only a small number of members change the default privacy settings • Based on the information they provide online, users expose themselves to various physical and cyber risks

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