Final answer:
Hackers use tactics like phishing and malware to steal sensitive information. Information security aims to protect information from unauthorized access. Security solutions like firewalls and encryption can reduce security incidents.
Step-by-step explanation:
- Threats to security: Hackers use various tactics, such as phishing, malware, and social engineering, to gain unauthorized access to systems and steal information. They can steal sensitive data like personal information, financial records, or intellectual property.
- Goals of information security: The main goals are to preserve the confidentiality, integrity, and availability of information. This means protecting information from unauthorized access, ensuring its accuracy and completeness, and ensuring it is available when needed.
- Security solutions: There are several security solutions available, including firewalls, antivirus software, intrusion detection systems, encryption, and access controls. Each solution provides a layer of defense against different types of threats.
- Effectiveness of solutions: The effectiveness of security solutions depends on various factors, such as the implementation, regular updates, and user awareness. While these solutions can significantly reduce security incidents, they cannot guarantee complete prevention.