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Why are there different implementations and which problem are they attempting to solve?\r 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.","room_name":"@room","name":"Job _","day":2,"status":"accepted","profile_url":"jkva","time":"12:30","duration":45,"title":"Human Determination: A critique of CAPTCHAs","url":"https://perlcon.eu/talk/41"},{"name":"Hauke Dämpfling","room_name":"$room","day":2,"status":"accepted","url":"https://perlcon.eu/talk/40","time":"11:40","title":"WebPerl - Run Perl in the Browser!","duration":45,"profile_url":"haukex","room":"1","date":"2019-08-08","abstract":"","id":"40","end_time":"12:25"},{"id":"39","end_time":"12:25","abstract":"","date":"2019-08-08","room":"2","title":"1st Locale-TextDomain-OO practical examples, 2nd Locale-TextDomain-OO autotranslation","time":"11:40","duration":45,"profile_url":"steffenw","url":"https://perlcon.eu/talk/39","room_name":"@room","day":2,"status":"accepted","name":"Steffen Winkler"},{"room_name":"%room","day":3,"status":"accepted","name":"H.Merijn Brand","profile_url":"hmbrand","duration":20,"time":"12:30","title":"Using GeoIP to monitor break-in attempts","url":"https://perlcon.eu/talk/38","date":"2019-08-09","room":"3","end_time":"12:50","id":"38","abstract":"Access to sites or applications that are (very) region specific, like elections, might well want to block regions that try to break-in and/or corrupt the data.\r When a firewall or similar monitor reports break-in attempts, it might be useful to see the region the attempt comes from."},{"title":"Threads, thread unsafe modules, and an alternative","time":"16:00","duration":20,"profile_url":"choroba","url":"https://perlcon.eu/talk/36","room_name":"@room","status":"accepted","day":3,"name":"E. 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