In this paper, we inspire from two analogies: the warfare kill zone and the airport check-in system, to design and deploy a new line in the defense-in-depth strategy, called the third line. This line is represented by a security framework, named the Intrusion Ambushing System and is designed to tackle the issue of SMS-based malware in the Android-based Smartphones. The framework exploits the security features offered by Android operating system to prevent the malicious SMS from going out of the phone and detect the corresponding SMS-based malware.

This course focuses on the aetiology, demography and clinical characteristics of low vision, techniques of examination, and the principles of diagnosis and optometric therapy. Clinical application of magnification, illumination control and visual field enhancement will be studied as well as types and characteristics of low vision aids, social and psychological considerations and multidisciplinary approaches to rehabilitation