Generate animated CAPTCHA based on visual cryptography concept
By: Ali, Akbas Izz al-Din; al-Alusi, Nida Fulayyih Hasan; Abd al-Munim, Matheel Imad al-Din. Engineering and Technology Journal. Vol. 29, no. 16 (2011), pp.3405-3416, 12 p.
Subjects: Data; Encryption; Security measures; Data processing