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Communication, data access, and our interactions with the digital world are all going to undergo a sea change as a result of the introduction of fifth-generation (5G) networks. Through its promise of faster speed, decreased latency, and wider connection, fifth-generation wireless (5G) technology is positioned to enable a wide range of applications, ranging from improved mobile broadband to the Internet of Things (IoT). When it comes to cybersecurity, however, this technological leap also brings with it a new set of challenges and opportunities. As the landscape of cyber threats continues to grow, it is necessary to reevaluate the security measures that are currently in place. This is because 5G networks are becoming the backbone of vital infrastructure and enable the proliferation of connected devices. In this study, the influence of 5G networks on cybersecurity is investigated, with a particular emphasis placed on the challenges and opportunities that are brought about by this revolutionary technology. An examination of the architectural and operational changes that 5G brings about, such as network slicing, software-defined networking (SDN), and network function virtualisation (NFV), as well as the consequences these changes have for security, is the first step in this exploration. We then proceed to conduct an analysis of the various vulnerabilities that 5G networks may reveal, which includes the possibility of additional attack surfaces, the risk of assaults on supply chains, and the difficulties associated with securing a diversified ecosystem of Internet of Things devices. In addition to this, we explore the prospects that 5G networks bring for the optimisation of cybersecurity. The capacity to implement more advanced security procedures, the possibility of real-time threat detection and response, and the facilitation of secure, high-speed data transfer for security applications are some of the benefits this technology offers. When it comes to improving security outcomes, we also take into consideration the role that emerging technologies like artificial intelligence (AI) and machine learning play in conjunction with 5G. Reviewing the most recent literature, industry reports, and expert evaluations allows us to provide a thorough knowledge of the cybersecurity landscape around 5G. We also perform a comparison examination of the security aspects of 5G with those of earlier generations in order to emphasise both the gains that have been made and the new problems that have been introduced. Finally, the findings of this study highlight the fact that 5G technology is a double-edged sword: while it does open up new frontiers in terms of connection and creativity, it also necessitates a proactive and adaptable approach to cybersecurity. In the era of 5G, stakeholders have the ability to strengthen the digital ecosystem against new threats and safeguard the security and privacy of users by recognising and tackling the hurdles that are posed by 5G and by capitalising on the opportunities that are presented by 5G.
Gopalsamy et al. (Thu,) studied this question.