ENSURING SECURITY OF DEVICES AND STORED INFORMATION IN LOCAL COMPUTER NETWORKS

Authors

  • Nafisa Jumayeva Informatics Teacher Karshi District Technical School No. 2
  • Yusuf Ahmedov Informatics Teacher Karshi District Technical School No. 2
  • Musurmonbek Elomonov Special Subjects Teacher Karshi District Technical School No. 2

DOI:

https://doi.org/10.5281/zenodo.19246469

Keywords:

Local Area Network (LAN), cybersecurity, data protection, encryption, firewall, access control, information security, malware, authentication

Abstract

In the modern digital era, local computer networks (LANs) play a crucial role in organizational and educational environments. However, the increasing reliance on networked systems has led to significant concerns regarding data security and device protection. This article examines various methods and tools used to ensure the security of devices and stored information within local networks. It explores common threats, such as unauthorized access, malware attacks, and data breaches, and highlights effective countermeasures including encryption, firewalls, antivirus software, access control mechanisms, and user authentication systems. The study emphasizes the importance of implementing comprehensive security strategies combining both technical and organizational measures. Ultimately, ensuring the security of LAN environments is essential for maintaining confidentiality, integrity, and availability of information.

References

Stallings, W. (2018). Network Security Essentials: Applications and Standards. Pearson.

Kurose, J. F., & Ross, K. W. (2021). Computer Networking: A Top-Down Approach. Pearson.

Whitman, M. E., & Mattord, H. J. (2019). Principles of Information Security. Cengage Learning.

Cisco Systems. (2020). Network Security Best Practices.

National Institute of Standards and Technology (NIST). (2021). Cybersecurity Framework.

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Published

2026-03-26

How to Cite

Jumayeva, N., Ahmedov, Y., & Elomonov, M. (2026). ENSURING SECURITY OF DEVICES AND STORED INFORMATION IN LOCAL COMPUTER NETWORKS. Academic Research in Modern Science, 5(9), 170-174. https://doi.org/10.5281/zenodo.19246469