What is Cyber security

Cybersecurity, or computer security, is the practice of protecting computer systems and networks from theft, damage, or unauthorized access. Cybersecurity involves a range of measures, including hardware and software, to protect against digital attacks and to ensure the privacy and safety of digital data.


Cybersecurity is increasingly important as more and more business and personal information is stored digitally. Cybersecurity measures aim to protect against a variety of threats, including:

Malware: Malicious software designed to disrupt or damage computer systems or steal information.

Hacking: Unauthorized access to computer systems or networks, often for the purpose of stealing information or causing damage.

Phishing: Attempts to obtain sensitive information, such as passwords or credit card numbers, through fraudulent emails or websites.

Denial-of-service attacks: Attempts to overload or disable computer systems or networks by flooding them with traffic.

To protect against these threats, cybersecurity measures typically include a range of technical and non-technical solutions, such as:

Firewalls: Hardware or software that prevents unauthorized access to computer systems or networks.

Encryption: The process of converting digital data into a coded form to prevent unauthorized access.

Antivirus software: Software that detects and removes malicious software from computer systems.

Authentication: Methods for verifying the identity of users, such as passwords or biometric scanning.

Employee training: Education and training for employees to raise awareness of cybersecurity risks and how to prevent them.

Cybersecurity is an ongoing process, as new threats and vulnerabilities are discovered all the time. Effective cybersecurity requires a proactive approach, including regular security assessments and updates to hardware and software systems.

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