"User Friendly Line CAPTCHAs."

A. K. B. Karunathilake, B. M. D. Balasuriya, Roshan G. Ragel (2014)

Details and statistics

DOI:

access: open

type: Informal or Other Publication

metadata version: 2018-08-13

a service of  Schloss Dagstuhl - Leibniz Center for Informatics