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Related papers: Security threats in Prepaid Mobile

200 papers

Commercial cellular telecommunications networks are routinely used as key means of voice and data transport by both businesses and the Public. Despite advances in encryption and other security measures, these commercial cellular networks…

Computers and Society · Computer Science 2007-05-23 Scott C. Forbes

The sixth-generation (6G) wireless communication network is expected to integrate the terrestrial, aerial, and maritime communications into a robust network which would be more reliable, fast, and can support a massive number of devices…

Signal Processing · Electrical Eng. & Systems 2020-10-19 Muhammad Waseem Akhtar , Syed Ali Hassan , Rizwan Ghaffar , Haejoon Jung , Sahil Garg , M. Shamim Hossain

We present procedures that exploit mobility prediction and prefetching to enhance offloading of traffic from mobile networks to WiFi hotspots, for both delay tolerant and delay sensitive traffic. We evaluate the procedures in terms of the…

Networking and Internet Architecture · Computer Science 2013-06-14 Vasilios A. Siris , Dimitrios Kalyvas

The rapid growth of wireless communications has created a significant demand for high throughput, seamless connectivity, and extremely low latency. To meet these goals, a novel technology -- stacked intelligent metasurfaces (SIMs) -- has…

Information Theory · Computer Science 2025-05-05 Hao Liu , Jiancheng An , Xing Jia , Lu Gan , George K. Karagiannidis , Bruno Clerckx , Mehdi Bennis , Mérouane Debbah , Tie Jun Cui

The purpose of this paper is to do a general survey on the existing communication modes inside a smart grid, the existing security loopholes and their countermeasures. Then we suggest a detailed countermeasure, building upon the Jigsaw…

Cryptography and Security · Computer Science 2015-06-23 Tuhin Borgohain , Amardeep Borgohain , Rajdeep Borgohain , Sugata Sanyal

The GSM network with the greatest worldwide number of users, succumbs to several security vulnerabilities. The short message service (SMS) is one of its superior and well-tried services with a global availability in the GSM networks. The…

Cryptography and Security · Computer Science 2012-03-20 M. Toorani , A. A. Beheshti

The United Nations Broadband Commission has committed the international community to accelerate universal broadband. However, the cost of meeting this objective, and the feasibility of doing so on a commercially viable basis, are not well…

General Economics · Economics 2021-02-23 Edward J Oughton , Niccolò Comini , Vivien Foster , Jim W Hall

Near-Field Communication (NFC) is a modern technology for short range communication with a variety of applications ranging from physical access control to contactless payments. These applications are often heralded as being more secure, as…

Cryptography and Security · Computer Science 2019-04-25 Dennis Giese , Kevin Liu , Michael Sun , Tahin Syed , Linda Zhang

With the ongoing trends in the energy sector such as vehicular electrification and renewable energy, smart grid is clearly playing a more and more important role in the electric power system industry. One essential feature of the smart grid…

Signal Processing · Electrical Eng. & Systems 2021-06-08 Fredrik Ege Abrahamsen , Yun Ai , Michael Cheffena

This paper intends to look deeper into finding an ideal mobile broadband solution. Special stress has been put in the South Asian region through some comparative analysis. Proving their competency in numerous aspects, WiMAX and LTE already…

Networking and Internet Architecture · Computer Science 2010-04-13 Nafiz Imtiaz Bin Hamid , Md. Zakir Hossain , Md. R. H. Khandokar , Taskin Jamal , Md. A. Shoeb

Nowadays, all sectors utilize devices that are part of the Internet of Things (IoT) for the purpose of connecting and exchanging information with other devices and systems over the Internet. This increases the diversity of devices and their…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-05-28 Fatma Hmissi , Sofiane Ouni

The rising popularity of mobile payments can be attributed to the widespread use of smartphones and their applications. Despite its potential to simplify our lives, its adoption in African countries has been limited. This paper aims to…

Computers and Society · Computer Science 2023-06-27 Qasim Ajao , Olukotun Oludamilare , Lanre Sadeeq

In this work we present definitive evidence, analysis, and (where needed) speculation to answer the questions, (1) Which concrete security measures in mobile devices meaningfully prevent unauthorized access to user data? (2) In what ways…

Cryptography and Security · Computer Science 2021-05-27 Maximilian Zinkus , Tushar M. Jois , Matthew Green

Nowadays, mobile users can switch between different available networks, for example, nearby WiFi networks or their standard mobile operator network. Soon it will be extended to other operators. However, unless telecommunication operators…

Networking and Internet Architecture · Computer Science 2010-02-12 Jean-Marc Seigneur , Xavier Titi

The fifth-generation (5G) mobile system is now being deployed across the world and the scale of 5G subscribers is growing quickly in many countries. The attention of academia and industry is increasingly shifting towards the sixth…

Information Theory · Computer Science 2021-11-23 Wei Jiang , Hans Dieter Schotten

Ensuring user privacy remains a critical concern within mobile cellular networks, particularly given the proliferation of interconnected devices and services. In fact, a lot of user privacy issues have been raised in 2G, 3G, 4G/LTE…

Cryptography and Security · Computer Science 2024-09-11 Stavros Eleftherakis , Domenico Giustiniano , Nicolas Kourtellis

The communications sector is undergoing significant changes, with the emergence of a number of platforms available to provide a different range of services. Some of these platforms are complementary to each other, while others are…

Networking and Internet Architecture · Computer Science 2021-09-07 Jaydip Sen , Munir Sayyad , Basavaraj Hooli

In this paper, we present the notion of "mobile 3C systems in which the "Communications", "Computing", and "Caching" (i.e., 3C) make up the three primary resources/funcationalties, akin to the three primary colors, for a mobile system. We…

Information Theory · Computer Science 2016-11-17 Hui Liu , Zhiyong Chen , Liang Qian

In many places all over the world rural and remote areas lack proper connectivity that has led to increasing digital divide. These areas might have low population density, low incomes, etc., making them less attractive places to invest and…

Offloading high-demanding applications to the edge provides better quality of experience (QoE) for users with limited hardware devices. However, to maintain a competitive QoE, infrastructure, and service providers must adapt to users'…

Networking and Internet Architecture · Computer Science 2023-06-29 João Paulo Esper , Nadjib Achir , Kleber Vieira Cardoso , Jussara M. Almeida