2. Table of Contents Introduction Definition How They Work Brief History Advantages 5.1 Personal Advantages 5.2 Corporate Advantages Disadvantages 6.1 Privacy Concerns 6.2 Property Concerns Summary References (Content) References (Pictures) Questions & Answers
3. Introduction Social Networking Sites (SNS) Share technical features Interaction with other users Provide one or more networking capability 1. 1
4. Definition “We define social network sites as web-based services that allow individuals to (1) construct a public or semi-public profile within a bounded system, (2) articulate a list of other users with whom they share a connection, and (3) view and traverse their list of connections and those made by others within the system.” - Danah M. Boyd 2
5. How They Work Most SNSs use Apache web server, primarily Memcached to manage users messages, statuses, comments, etc… 2. 3
6. How They Work Twitter and LinkedIn use Linux operating system Facebook uses F5 Big-IP Facebook runs 30,000 servers 3.
12. Privacy Concerns Unwarranted access of private information Features that invite user participation API’s that require access to your personal information that is unnecessary to run the application 6.1
13. Property Concerns Cyber squatting IP content Facebook’s property agreement: 1. For content that is covered by intellectual property rights, like photos and videos ("IP content"), you specifically give us the following permission, subject to your privacy and application settings: you grant us a non-exclusive, transferable, sub-licensable, royalty-free, worldwide license to use any IP content that you post on or in connection with Facebook ("IP License"). This IP License ends when you delete your IP content or your account unless your content has been shared with others, and they have not deleted it. 6.2
14. Summary & Conclusion SNS are a way for individuals to communicate online SNS have improved over the years allowing their sites to grow and handle the vast amount of users People are able to use SNS to fulfil many of their personal needs Provides companies with opportunities to help them better their business Downsides to SNS are those such as privacy issues that can make using SNS unpleasant 7
15. References (Content) Web 23 Mar. 2011. http://webreligion.wordpress.com/2009/03/17/social-networking-websites-a-short-essay/ Web 23 Mar. 2011. http://www.itworld.com/software/91803/how-social-networking-works Web 25 Mar. 2011. http://firstmonday.org/htbin/cgiwrap/bin/ojs/index.php/fm/article/view/1394/1312 Web 25 Mar. 2011. http://www.fastcompany.com/articles/2008/10/social-networking-security.html Web 30 Mar. 2011. http://www.cardozoaelj.net/issues/10/Pesochinsky.pdf Web 23 Mar. 2011. http://www.squidoo.com/WhyReadTheTermsofAgreement Web 23 Mar. 2011. http://onlinelibrary.wiley.com/doi/10.1111/j.1083-6101.2007.00393.x/full Web 1 Apr. 2011. http://www.digitaltrends.com/features/the-history-of-social-networking/ Web 1 Apr. 2011. http://www.blogussion.com/general/uses-social-networking/ Web 1 Apr. 2011. http://www.checkfacebook.com/ 8