Privacy and Security in Online Social Media

Course on NPTELWeek 1.2

Ponnurangam Kumaraguru (“PK”)

Full Professor

ACM Distinguished Speaker

fb/ponnurangam.kumaraguru, @ponguru

Overview of OSM

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3

4

OSM Penetration in India

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4 / 5 V’s of Online Social Media

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V

Facebook

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Twitter

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Terminology

⚫Tweet

⚫Retweet

⚫Mention

⚫Like

⚫Hashtag

⚫Replies

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v/s

Private Public

Bidirectional Links Unidirectional Links

5000 Characters 140 Characters

Like Retweet / Favorite

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YouTube

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Pinterest

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LinkedIn

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Foursquare

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Google+

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Periscope

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https://www.periscope.tv/

Periscope

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Tinder

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Perceptions!

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Thank you

pk@iiitd.ac.inprecog.iiitd.edu.in

fb/ponnurangam.kumaraguru