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  • Conference proceedings
  • © 2005

Human Interactive Proofs

Second International Workshop, HIP 2005, Bethlehem, PA, USA, May 19-20, 2005, Proceedings

Part of the book series: Lecture Notes in Computer Science (LNCS, volume 3517)

Part of the book sub series: Security and Cryptology (LNSC)

Conference series link(s): HIP: International Workshop on Human Interactive Proofs

Conference proceedings info: HIP 2005.

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Table of contents (9 papers)

  1. Front Matter

  2. CAPTCHAs and Performance Analysis

    1. Building Segmentation Based Human-Friendly Human Interaction Proofs (HIPs)

      • Kumar Chellapilla, Kevin Larson, Patrice Y. Simard, Mary Czerwinski
      Pages 1-26
    2. A Highly Legible CAPTCHA That Resists Segmentation Attacks

      • Henry S. Baird, Michael A. Moll, Sui-Yu Wang
      Pages 27-41
    3. Visual CAPTCHA with Handwritten Image Analysis

      • Amalia Rusu, Venu Govindaraju
      Pages 42-52
    4. Characters or Faces: A User Study on Ease of Use for HIPs

      • Yong Rui, Zicheng Liu, Shannon Kallin, Gavin Janke, Cem Paya
      Pages 53-65
  3. HIP Architectures

    1. Collaborative Filtering CAPTCHAs

      • Monica Chew, J. D. Tygar
      Pages 66-81
    2. CAPTCHA Generation as a Web Service

      • Tim Converse
      Pages 82-96
    3. Leveraging the CAPTCHA Problem

      • Daniel Lopresti
      Pages 97-110
  4. HIPs Within Security Systems

    1. How Much Assurance Does a PIN Provide?

      • Jon Bentley, Colin Mallows
      Pages 111-126
  5. Back Matter

Other Volumes

  1. Human Interactive Proofs

Keywords

  • Performance
  • architecture
  • authentication protocols
  • captcha
  • communication protocols
  • completely automatic public turing tests
  • e-commerce
  • handwriting recognition
  • human interactive proofs
  • image analysis
  • person authentication
  • security
  • security protocols
  • speech recognition
  • web services

Editors and Affiliations

  • Computer Science & Engineering Dept, Lehigh University, Bethlehem, USA

    Henry S. Baird

  • Lehigh University, Bethlehem, USA

    Daniel P. Lopresti

Bibliographic Information

Buying options

eBook USD 39.99
Price excludes VAT (Canada)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book USD 54.99
Price excludes VAT (Canada)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Learn about institutional subscriptions