3D drag-n-drop CAPTCHA enhanced security through CAPTCHA.

S. K. Chaudhari A. R. Deshpande S. B. Bendale R. V. Kotian

Published in: ICWET (2011)

Keyphrases

user authentication
databases
authentication protocol
security analysis
information security
computer security
security issues
data sets
security systems
functional requirements
database systems
web services
neural network
information systems
real time
security problems
security threats
security management