What's up CAPTCHA?: a CAPTCHA based on image orientation.
Rich Gossweiler|Maryam Kamvar|Shumeet Baluja
| Anthology ID: | DBLP:conf/www/GossweilerKB09 |
|---|---|
| Volume: | Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009 |
| Year: | 2009 |
| Venue: | The Web Conference (WWW) |
| Publisher: | ACM |
| Pages: | 841-850 |
| URL: | https://doi.org/10.1145/1526709.1526822 |
| DOI: | https://doi.org/10.1145/1526709.1526822 |
| DBLP: | conf/www/GossweilerKB09 |
| BibTeX: |
@inproceedings{gossweiler-2009-whats,
author = {Rich Gossweiler and
Maryam Kamvar and
Shumeet Baluja},
editor = {Juan Quemada and
Gonzalo Le\'{o}n and
Yoelle Maarek and
Wolfgang Nejdl},
title = {{What's up CAPTCHA?: a CAPTCHA based on image orientation}},
booktitle = {{Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009}},
pages = {841--850},
publisher = {ACM},
year = {2009},
url = {https://doi.org/10.1145/1526709.1526822},
doi = {https://doi.org/10.1145/1526709.1526822}
}