[IEEE 2010 Second International Workshop on Education Technology and Computer Science - Wuhan, China (2010.03.6-2010.03.7)] 2010 Second International Workshop on Education Technology and Computer Science - A 3-layer Dynamic CAPTCHA Implementation
Cui, JingSong, Zhang, WuZhou, Peng, Yang, Liang, Yu, Xiao, Bang, Mei, JingTing, Zhang, Da, Wang, XiaYear:
2010
Language:
english
DOI:
10.1109/etcs.2010.575
File:
PDF, 328 KB
english, 2010