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Cybersecurity, also known as computer security or digital security, is the practice of protecting computer systems, networks and data from unauthorized access, use, disclosure, disruption, modification or destruction. The process involves the use of a number of technologies, procedures and policies to safeguard information, systems and data from cyber threats and attack.
Key Aspects or features of Cybersecurity:
Protection from malicious attacks:
The main aim of this security measure is to prevent and mitigate the impact of cyberattacks such as phishing scams, data theft, ransomware and malware.
Phishing Scams.
Phishing scams are the practice of luring an internet user to reveal personal details such as password and credit information on a fake web page or email form, pretending to come from a legitimate company. The most common form of phishing scam is phishing emails sent to unsuspecting persons with fake promotions or false alarms and requiring the victim to click in order to reveal personal information.
Data Theft
The major aim of every cyberattack is data theft. Sensitive information is often sought during this time in a bid to blackmail victims. Sometimes these attacks may seek to damage computer networks or other I.T. infrastructure.
Malware:
Malware is a computer program designed to have harmful or undesirable effects on a computer system or server. This program often targets consumer data during successful intrusions and may damage hardware or other important network devices.
Ransomware:
Ransomware is malicious software that blocks access to a computer or data and requires payment to restore access. It is a malevolent program that can deny access to authorized users and cause disruption in the supply chain and services.
What is cybersecurity?
This is a technical measure adopted to protect computer systems, hardware, network resources, and data from unauthorized access or modification. It is a critical process used to protect I.T. infrastructure from disruption or termination of service.
Maintaining Confidentiality, Integrity, and Availability:
Sensitive documents are kept confidential, accurate and accessible when needed. Protecting Systems and Data: Computers, systems, networks, applications, devices and data are protected from unauthorized access, modification or destruction.
Using Technology, Policies, and Procedures:
Cybersecurity uses technology, policies and procedures to safeguard computer systems and data. Reducing Risk and Protecting Assets: Risks resulting from cyberattacks can be minimized while assets such as data, financial resources and restoration belonging to an organization can be protected.
Examples of Cybersecurity Practices:
Firewalls:
These systems create barriers between networks and prevent unauthorized access.
Antivirus Software:
This is a type of software that offers protection against malware and viruses.
Intrusion Detection Systems:
These systems detect and alert administrators when there is intrusion or suspicious activity.
Security Audits:
This is an important assessment that evaluates the security posture or status of an organization.
Employee Training:
The risk of phishing and other social engineering attacks can be mitigated by educating employees about cybersecurity best practices.
Why is Cybersecurity Important?
1) Growing Cyber Threats:
Online attacks as well as cyberattacks are growing in complexity and sophistication and are becoming more frequent, hence combatting cyberattacks is important not just for organizations, but for individuals as well. Hence it is important websites to embrace the use of content delivery network (CDN) to spread traffic and combat denial of service attack (DOS)
2) Protecting Sensitive Information:
Sensitive information such as customer information, financial records, and intellectual property are protected using this technology.
3) Maintaining Business Operations:
Cyberattacks and other suspicious activity can disrupt business operations and cause significant financial losses.
4) Ensuring Trust and Reputation:
Actions and counter-measures against cyberattacks builds trust and confidence with customers and stakeholders, and protects an organization’s reputation.