Cyber security is the practice of protecting computer systems, networks, and sensitive data from unauthorized access, theft, damage, or disruption. Cybercrime refers to criminal activities that are committed using the internet or other digital technologies. Cyber security and cybercrime are closely related, as cybercriminals exploit vulnerabilities in computer systems and networks to commit their crimes.
Cybersecurity Techniques:
1. Encryption: Encryption is the process of converting data into a code that can only be accessed with a key or password. This technique is used to protect sensitive data such as credit card numbers, social security numbers, and other personal information.
2. Firewalls: A firewall is a software or hardware device that monitors and controls incoming and outgoing network traffic based on predefined security rules. It acts as a barrier between the internal network and the internet, preventing unauthorized access and malicious attacks.
3. Multi-Factor Authentication: Multi-factor authentication (MFA) is a security technique that requires users to provide two or more forms of authentication before accessing a system or network. This technique provides an additional layer of security beyond the traditional username and password, making it more difficult for cybercriminals to gain unauthorized access.
Jul 30, 2023