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)

Recomendados

Recomendados

Más contenido relacionado

La actualidad más candente

La actualidad más candente (18)

Similar a Biometrics (Distributed computing)

Similar a Biometrics (Distributed computing) (20)

Más de Sri Prasanna

Más de Sri Prasanna (20)

Último

Último (20)

Biometrics (Distributed computing)