Secure Arabic Handwritten CAPTCHA Generation Using OCR Operations.

Suliman A. Alsuhibany Mohammad Tanvir Parvez

Published in: ICFHR (2016)

Keyphrases

user authentication
optical character recognition
error correction
preprocessing
post processing
character recognition
security issues
real time
recognition errors
text recognition
generation process
security analysis
covert channel
document images
low cost
digital libraries
real world