System, method, and apparatus for graduated difficulty of human response tests
作者： Peter C Yim , Nicolas E Poore , Jason T Clark , Ami H Dewar , Robert C Leah
DOI:
关键词: Controller (computing) 、 Computer hardware 、 Server-side 、 Client 、 Embedded system 、 Spambot 、 Network interface 、 Computer science 、 Test (assessment) 、 Remote evaluation
摘要: A server to implement human response tests of graduated difficulty can suppress access by spambots. The includes a network interface and test controller. connects the facilitates electronic communications between client computer coupled network. controller is interface. implements with level on in an request computer. dependent determination whether deemed originate from spambot.
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