Stop the war!
Остановите войну!
for scientists:
default search action
"VIKAS: a new virtual keyboard-based simple and efficient text CAPTCHA ..."
Ankit Thakkar, Kajol Patel (2020)
- Ankit Thakkar, Kajol Patel:
VIKAS: a new virtual keyboard-based simple and efficient text CAPTCHA verification scheme. Int. J. Inf. Comput. Secur. 12(1): 90-105 (2020)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.