Cybersecurity refers to the practice of protecting computer systems, networks, and digital information from theft, damage, or unauthorized access.
This includes a broad range of technologies, processes, and practices that are designed to safeguard digital assets from cyber threats such as hacking, viruses, malware, phishing, social engineering, and other types of cyber attacks.
Some of the specific areas that fall under the umbrella of cybersecurity include:
Information security: protection of information from unauthorized access, use, disclosure, disruption, modification, or destruction.
Network security: protection of networks and their components (devices, software, and data) from unauthorized access, use, disclosure, disruption, modification, or destruction.
Application security: protection of software applications from unauthorized access, use, disclosure, disruption, modification, or destruction.
Cloud security: protection of cloud-based systems and data from unauthorized access, use, disclosure, disruption, modification, or destruction.
Endpoint security: This refers to securing individual devices such as laptops, smartphones, and other devices that are connected to the network.
Data security: This involves protecting sensitive data from unauthorized access, theft, and other types of cyber threats.
Physical security: protection of physical assets such as buildings, servers, and other hardware from unauthorized access, use, disclosure, disruption, modification, or destruction.
Incident response and disaster recovery: planning for and responding to security incidents and disasters,responding to cyber attacks and recovering from them.
Identity and access management: management of users, roles, and privileges to ensure that only authorized individuals have access to systems and data.
Vulnerability management: identification and management of vulnerabilities in systems and applications.
Security compliance and regulation: compliance with legal and regulatory requirements related to cybersecurity.
Overall, cybersecurity aims to protect systems, networks, and data from a wide range of threats, including hacking, malware, phishing, ransomware, and other forms of cybercrime.