Protecting important digital assets requires a high level of network security, especially considering the current economic situation. Sensitive information should never fall into the hands of hackers, especially as more businesses rely on networked systems and cloud services. Network safety measures include a wide range of protocols, tools, and procedures that safeguard the confidentiality, integrity, and value of networked data. This presentation examines the complicated subject of network security, as well as an overview of important technological breakthroughs over the last decade.