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Job _

First name
Job
Last name
_
Nickname
jkva
Country
the Netherlands
City
Sliedrecht
Web site
http://jobva.nl
PAUSE ID
JKVA
Monk ID
333217
Bio
Perl developer, voluntary firefighter, beer brewer. Saving kittens out of trees, helping old ladies cross the street.

Talks submitted by Job _

Human Determination: A critique of CAPTCHAs — 45 minutes; accepted

You're familiar with CAPTCHAs getting in your way. But why are they such an ubiquitous security measure to begin with? Why are there different implementations and which problem are they attempting to solve? During this lecture you'll learn how these "Human Interactive Proofs" came to be, how they're still evolving, why they are a bad solution to the wrong problem, and which solutions are preferable within a set of common scenarios.