default search action
"SEIMCHA: a new semantic image CAPTCHA using geometric transformations."
Maryam Mehrnejad et al. (2012)
- Maryam Mehrnejad, Abbas Ghaemi Bafghi, Ahad Harati, Ehsan Toreini:
SEIMCHA: a new semantic image CAPTCHA using geometric transformations. ISC Int. J. Inf. Secur. 4(1): 63-76 (2012)
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.