![]() ![]() The key distribution and management is not perfect to meet the usability in a wide area. At present, developed investigation based on SMS security is still incomplete. So we need to improve and enhance the security and integrality of SMS. Because of the speciality of the mobile communications, the security of signaling channel is very weak. But in the GSM/GPRS network, the SMS messages are transferred in text mode through the signaling channel and there is no integrality for SMS messages. With the prosperous development and the use of SMS, more and more important information need to be transferred through the wireless and mobile networks by the users. Zhang, Fangzhou Yang, Hong-Wei Song, Chuck ![]() Given that the coverage of the territory of the Republic of Serbian mobile network is relatively high are provided good conditions for the use of such devices in practice. The device requires mobile network coverage for its work. The device uses SMS messages for interaction with the user, so user doesn't need to have computer skills or internet access to use it. Device can be used in several modes, to locate objects that have left the predefined area or locate objects in free space compared to a predefined reference points. SMS shepherd is small size, battery power mobile device, which can be easily mounted on animals or other objects in order to track. Device is primarily intended for locating domestic and wild animals, but can be used in locating people, vehicles, remote control models and other object which may change its position. ![]() The study also aimed to assess whether these SMS motives are related to age, gender, current education, mobile phone experience, SMS experienceĭirectory of Open Access Journals (Sweden)įull Text Available SMS shepherd is a device designed to locate objects in the open spaces. This study was designed to identify, from a uses-and-gratifications point of view, the motives that young people in the age of 12 to 25 have for using SMS. ![]() Almekinders, Johan van Buren, Ruud Snippers, Roy Wessels, Jacqueline ![]()
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March 2023
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