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HIP
2005
Springer
172views Cryptology» more  HIP 2005»
13 years 10 months ago
Building Segmentation Based Human-Friendly Human Interaction Proofs (HIPs)
Human interaction proofs (HIPs) have become common place on the internet due to their effectiveness in deterring automated abuse of online services intended for humans. However, th...
Kumar Chellapilla, Kevin Larson, Patrice Y. Simard...
HIP
2005
Springer
173views Cryptology» more  HIP 2005»
13 years 10 months ago
Characters or Faces: A User Study on Ease of Use for HIPs
Web-based services designed for human users are being abused by computer programs (bots). This real-world issue has recently generated a new research area called Human Interactive...
Yong Rui, Zicheng Liu, Shannon Kallin, Gavin Janke...
ACISP
2005
Springer
13 years 10 months ago
Analysis of the HIP Base Exchange Protocol
Abstract The Host Identity Protocol (HIP) is an Internet security and multiaddressing mechanism specified by the IETF. HIP introduces a new layer between the transport and network ...
Tuomas Aura, Aarthi Nagarajan, Andrei Gurtov
HIP
2005
Springer
208views Cryptology» more  HIP 2005»
13 years 10 months ago
Phish and HIPs: Human Interactive Proofs to Detect Phishing Attacks
In this paper, we propose a new class of Human Interactive Proofs (HIPs) that allow a human to distinguish one computer from another. Unlike traditional HIPs, where the computer is...
Rachna Dhamija, J. D. Tygar
CHI
2005
ACM
13 years 6 months ago
Designing human friendly human interaction proofs (HIPs)
HIPs, or Human Interactive Proofs, are challenges meant to be easily solved by humans, while remaining too hard to be economically solved by computers. HIPs are increasingly used ...
Kumar Chellapilla, Kevin Larson, Patrice Y. Simard...