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"Designing human friendly human interaction proofs (HIPs)."

Kumar Chellapilla et al. (2005)

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DOI: 10.1145/1054972.1055070

access: closed

type: Conference or Workshop Paper

metadata version: 2018-11-06

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  dblp key:
  - conf/chi/ChellapillaLSC05
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  - https://dblp.org/rec/conf/chi/ChellapillaLSC05
Kumar Chellapilla, Kevin Larson, Patrice Y. Simard, Mary Czerwinski:
Designing human friendly human interaction proofs (HIPs). CHI 2005: 711-720

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