The assets of every company are made up of a variety of various systems. These systems have a strong cybersecurity posture, which necessitates coordinated actions across the board. As a result, cybersecurity can be divided into the following sub-domains:

Network security: It is the process of securing a computer network against unauthorized access, intruders, attacks, disruption, and misuse using hardware and software. This security aids in the protection of an organization’s assets from both external and internal threats. Example: Using a Firewall.
Application security: It entails safeguarding software and devices against malicious attacks. This can be accomplished by regularly updating the apps to ensure that they are secure against threats.
Data security: It entails putting in place a strong data storage system that ensures data integrity and privacy while in storage and transport.
Identity management: It refers to the process of identifying each individual’s level of access inside an organization. Example: Restricting access to data as per the job role of an individual in the company.
Operational security: It entails analyzing and making decisions about how to handle and secure data assets. Example: Storing data in an encrypted form in the database.
Mobile security: It refers to the protection of organizational and personal data held on mobile devices such as cell phones, PCs, tablets, and other similar devices against a variety of hostile attacks. Unauthorized access, device loss or theft, malware, and other threats are examples of these dangers.
Cloud security: It refers to the safeguarding of data held in a digital environment or in cloud infrastructures for an organization. It employs a variety of cloud service providers, including AWS, Azure, Google, and others, to assure protection against a variety of threats.