In this present era of digital transformation, Network Security is now essential to protecting priceless digital assets. Sensitive data must always be protected from cyber risks, especially in view of businesses' increasing reliance on networked systems and services provided via the cloud. A wide range of protocols, tools, and approaches are used in network security to safeguard the confidentiality, integrity, and accessibility of data on a network. This paper explores the complex topic of network security, emphasizing its importance, core elements, and most recent technology advancements.
