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1 Maritza Johnson • Ph.D. candidate in Computer Science • Research Computer security and human factors • Paper Computer security research with human subjects

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Page 1: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

1

Maritza Johnson• Ph.D. candidate in Computer Science

• Research

Computer security and human factors

• Paper

Computer security research with human subjects

Page 2: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Computer Security

• Protect systems and information from abuse and unwanted access

• Ensure systems remain accessible and productive for intended use and users

Page 3: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Information Security

Page 4: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Anonymity & Personally Identifiable Information

Page 5: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Anonymity & Personally Identifiable Information

Page 6: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Anonymizing a Dataset

Page 7: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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+

Page 8: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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AOL Searcher #4417749

Page 9: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Availability

• Ownership

• Data loss

Page 10: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Access Control

• Who has access?

• What are they permitted to do?

• Authentication

Page 11: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Usable Security

Page 12: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Human subjects research?

Page 13: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Passwords

• Must be unique

• Do NOT write it down

• Should not be guessable by acquaintances

• Include letters AND numbers

• Include at least one number BETWEEN the first and last character

• Contain no symbols (!, %, #, etc.)

Page 14: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Online Consent

Page 15: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Textured Agreement

Page 16: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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My Research

Page 17: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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API

• Application programming interface

• Facebook, Myspace, Twitter, Flickr, iPhone apps

Page 18: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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API

• Application programming interface

• Facebook, Myspace, Twitter, Flickr, iPhone apps

Page 19: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Facebook API

Page 20: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Page 21: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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API Best Practices

Page 22: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Summary• Data anonymization

• Storage

• Internet research beyond surveys

• Application programming interfaces

Page 23: 1 Maritza Johnson Ph.D. candidate in Computer Science Research Computer security and human factors Paper Computer security research with human subjects

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Contact:Maritza [email protected]://www.cs.columbia.edu/~maritzaj/


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