Security in 5G Networks: Potential risks and solutions in new network architecture.pptx

Just presentation about Cybersecurity.

1. Security in 5G Networks: Potential risks and solutions in the new network architecture. Done by: Nuraliyev Abdulloh Checked by: Axmedova Nozima

2. Plan: 1. Potential Risks. 2. Solution of Potential Risks. 3. Conclusion. 4. References.

3. Data Breaches and Privacy Concerns Risk : With the vast amount of data transmitted over 5G networks, including sensitive personal information, the risk of data breaches and unauthorized access increases. Solution: Strong encryption mechanisms (end-to-end encryption), secure key management, and privacy-preserving technologies like differential privacy can mitigate these risks .

4. Increased Attack Surface Risk : 5G enables a massive expansion of the Internet of Things (IoT), connecting billions of devices, which increases the potential entry points for attackers. Solution : Network segmentation, IoT device security, and robust authentication protocols can reduce the attack surface.

5. Denial of Service (DoS) and Distributed Denial of Service (DDoS) Attacks Risk : The high capacity and low latency of 5G networks make them attractive targets for DoS and DDoS attacks, potentially disrupting service for millions of users. Solution : Implementing intelligent traffic filtering, anomaly detection, and edge computing to distribute resources can help prevent these attacks.

6. Supply Chain Vulnerabilities Risk : With a global supply chain for 5G hardware and software, there’s a risk of malicious components being introduced, leading to backdoors and other vulnerabilities. Solution : Strengthening supply chain security through stringent vetting of suppliers, continuous monitoring, and use of trusted hardware and software can reduce this risk.

7. Network Slicing Vulnerabilities Risk : 5G uses network slicing, where a physical network is divided into multiple logical networks. Improperly isolated slices can allow cross-slice attacks or unauthorized access. Solution : Stronger isolation mechanisms, access control, and continuous monitoring of slices can enhance security.

8. Edge Computing Security Risk : 5G relies heavily on edge computing to process data closer to the user, which can lead to vulnerabilities if edge nodes are compromised. Solution : Ensuring that edge devices are secured with secure boot mechanisms, encryption, and frequent software updates is essential for mitigating these risks.

9. Advanced Persistent Threats (APTs) Risk : The complexity of 5G networks and their integration with legacy systems might provide opportunities for advanced persistent threats (APTs), which can be difficult to detect and mitigate. Solution : Implementing AI-powered threat detection, real-time monitoring, and incident response strategies can help detect and respond to APTs swiftly.

10. Insider Threats Risk : Employees, contractors, or other insiders with access to critical 5G infrastructure can pose significant risks by exploiting their access for malicious purposes. Solution : Implementing strict access controls, regular audits, and behavioral monitoring can minimize the risk of insider threats.

11. Security of 5G Core Network Risk : The 5G core network, which is the backbone of the system, could be targeted for cyberattacks aiming to disrupt communications on a global scale. Solution : Strengthening the security of the 5G core through authentication, encryption, and intrusion detection systems is critical to maintaining the integrity of the network.

12. Legacy System Integration Risk : The integration of 5G with older technologies (2G, 3G, and 4G) could introduce vulnerabilities, especially if those systems are not adequately secured. Solution : Phasing out legacy systems gradually while ensuring backward compatibility with security measures can help mitigate risks.

13. Conclusion From this independent work I learnt much more about 5G threats as well as risks and solutions.

14. References Baker, K., & Chauhan, D. (2020). Security Threats in 5G Networks and Solutions . Springer International Publishing. Chen, M., Ma, Y., & Zhang, Y. (2020). Security and Privacy Issues in 5G Networks: Challenges and Solutions . Wiley & Sons. ITU (International Telecommunication Union). (2020). Security in 5G Networks: Challenges and Countermeasures . ITU-T Technology Watch Report. Pérez, D., & Soto, A. (2020). 5G Network Security: Threats, Vulnerabilities, and Countermeasures . Journal of Cyber Security, 11(3), 12-20. Zhang, L., & Wang, L. (2021). A Survey of Security and Privacy Issues in 5G Network Architectures . IEEE Access, 9, 13886-13905.