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      Text-based CAPTCHA strengths and weaknesses

      proceedings-article
      Author(s): , ,
      Publication date (Print):
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      Conference name: the 18th ACM conference (CCS '11)
      Conference date: November 17, 2011 - November 21, 2011

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          Conference
          Publication date (Print): 2011
          Publication date (Print): 2011
          Page: 125
          Article
          DOI: 10.1145/2046707.2046724
          SO-VID: e75d4b44-052f-47e8-b497-662d192c312d
          Copyright © © 2011
          Conference name: the 18th ACM conference
          Conference acronym: CCS '11
          Conference number: 18
          Conference location: Chicago, Illinois, USA
          Conference date: November 17, 2011 - November 21, 2011
          Conference sponsor: SIGSAC, ACM Special Interest Group on Security, Audit, and Control
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