H. Abubaker, Khaled Salah, H. Al-Muhairi, A. Bentiba. Cloud-based Arabic reCAPTCHA service: Design and architecture. In 12th IEEE/ACS International Conference of Computer Systems and Applications, AICCSA 2015, Marrakech, Morocco, November 17-20, 2015. pages 1-6, IEEE, 2015. [doi]
Abstract is missing.