Biometrics (Distributed computing)

Smart Cards, Biometrics, & CAPTCHA Paul Krzyzanowski [email_address] [email_address] Distributed Systems Except as otherwise noted, the content of this presentation is licensed under the Creative Commons Attribution 2.5 License.

Carrying certificates around ,[object Object],[object Object],[object Object],[object Object]

Smart cards ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Smart cards ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Smart card advantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Smart card applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example: Passport ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Public domain passport image from http://en.wikipedia.org/wiki/Image:Passaportoitaliano2006.jpg

Example: Octopus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Biometrics ,[object Object],[object Object],[object Object],[object Object],false accepts (false match) false rejects (false non-match) convenient secure trade-off

Biometrics: forms ,[object Object],[object Object],Enclosure Ridge ending Island Bifurcation

Biometrics: forms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Biometrics: desirable characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Irises vs. Fingerprints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Irises vs. Fingerprints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Biometric: authentication process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Biometric: authentication process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gestalt Psychology (1922-1923) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Source: http://www.webrenovators.com/psych/GestaltPsychology.htm

Gestalt Psychology 18 x 22 pixels

Authenticating humanness ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Source: http://www.sciam.com/print_version.cfm?articleID=00053EA7-B6E8-1F80-B57583414B7F0103 http://tinyurl.com/dg2zf

CAPTCHA Examples Hotmail Yahoo See captchas.net

Biometrics (Distributed computing)

Recommended

Recommended

More Related Content

What's hot

What's hot (18)

Similar to Biometrics (Distributed computing)

Similar to Biometrics (Distributed computing) (20)

More from Sri Prasanna

More from Sri Prasanna (20)

Recently uploaded

Recently uploaded (20)

Biometrics (Distributed computing)