RELIABILITY PROBLEMS IN NETWORKS AND INFORMATION PROTECTION

This article addresses the pressing issues of reliability in computer networks and information protection amid growing cybersecurity threats. The study focuses on key factors affecting network infrastructure resilience, including hardware fault tolerance, software vulnerabilities, and data interception risks. Contemporary approaches to ensuring network reliability—such as redundancy, distributed architectures, and monitoring methods—are discussed in detail. The paper also explores core information security mechanisms, including cryptographic protocols, intrusion detection systems, and access control policies. A risk and countermeasure classification is proposed, and the future development of cybersecurity technologies is examined in the context of maintaining reliable network operations.