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Unlike most of the spams targeting for advertisements only, phishing spams try to cheat the email recipients with bogus sender addresses so as to obtain confidential information of the recipients. This paper presents a Sender Authentication Protocol (SAP) which aims to filter out this kind of crafty spoofing emails. To this end, SAP challenges the claimed-sender with the historical emails so as to...
Teleophthalmology (TeleOph) is an electronic counterpart of today's face-to-face, patient-to-specialist ophthalmology system. It enables one or more ophthalmologists to remotely examine a patient's condition via a confidential and authentic communication channel. Specifically, TeleOph allows a trained nonspecialist in a primary clinic to screen the patients with digital instruments (e.g., camera,...
The paper describes a multi-screen real-time ophthalmology telemedicine system between a clinic and a hospital, referred to as TeleOph. TeleOph aims to mimic face-to-face consultation over public Internet network. It automatically connects still cameras and video cameras, and takes samples of pictures and videos respectively for remote consultation. Additionally, TeleOph employs a shared electronic...
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