Stop the war!
Остановите войну!
for scientists:
default search action
"User Friendly Line CAPTCHAs."
A. K. B. Karunathilake, B. M. D. Balasuriya, Roshan G. Ragel (2014)
- A. K. B. Karunathilake, B. M. D. Balasuriya, Roshan G. Ragel:
User Friendly Line CAPTCHAs. CoRR abs/1402.0672 (2014)
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.