Cryptography Using Captcha Puzzles.

Abishek Kumarasubramanian Rafail Ostrovsky Omkant Pandey Akshay Wadia

Published in: Public Key Cryptography (2013)

Keyphrases

cellular automata
user authentication
information security
constraint satisfaction
real time
artificial intelligence
image processing
database
data sets
data mining
information systems
search algorithm
multiresolution
probabilistic model
encryption algorithms
crossword puzzles