Title
CAPTCHA suitable for smartphones
Abstract
We propose a CAPTCHA that tells data made by a computer program from one-stroke sketch data given by a human being using embodied knowledge. Utilizing touchscreens of smartphones, we realize this approach and resolve a conceivable inconvenience caused by the existing CAPTCHAs when using smartphones due to the limited display size of smartphones. We implement the proposed technique and analyze its validity, usefulness and security.
Year
DOI
Venue
2013
10.1007/978-3-642-36818-9_14
ICT-EurAsia
Keywords
Field
DocType
limited display size,computer program,one-stroke sketch data,proposed technique,existing captchas,utilizing touchscreens,conceivable inconvenience,captcha
Display size,Computer science,Embodied cognition,Computer program,CAPTCHA,Multimedia,Sketch
Conference
Citations 
PageRank 
References 
1
0.39
6
Authors
3
Name
Order
Citations
PageRank
Yusuke Tsuruta110.72
Mayumi Takaya211.06
Akihiro Yamamura39613.29