Technology Computer science Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks, unauthorized access, damage, or disruption. It encompasses a range of measures and strategies designed to defend electronic data and prevent cyber threats such as hacking, malware, phishing, and identity theft. Cybersecurity involves infrastructure protection, application security, data security, and more, ensuring the integrity, confidentiality, and availability of information in an increasingly interconnected digital world. As technology evolves, the field of cybersecurity becomes increasingly critical for individuals, businesses, and governments to mitigate risks associated with cyber incidents.
Cybersecurity Fundamentals Definitions and Concepts Integrity Definition of data integrity Importance of maintaining data integrity Common threats to data integrity Methods for ensuring data integrity Confidentiality Definition of confidentiality in cybersecurity Importance of data confidentiality Techniques for maintaining confidentiality (e.g., encryption) Common threats to confidentiality (e.g., data breaches) Availability Definition of availability Importance of system and data availability Factors affecting system availability Strategies for ensuring availability (e.g., redundancy, backup systems) Threat Landscape Types of Cyber Attacks Malware Types of malware: definitions and characteristics Methods of malware propagation Impact of malware on systems and networks Detection and prevention techniques Phishing Types of phishing attacks (e.g., spear phishing, whaling) Common phishing tactics Indicators of phishing attacks Phishing prevention techniques Social Engineering Social engineering tactics and techniques Psychological principles exploited in social engineering Real-world examples of social engineering attacks Defense measures against social engineering Denial of Service (DoS) Attacks Anatomy of DoS attacks Tools and methods used in DoS attacks Impact on organizations Mitigation strategies Distributed Denial of Service (DDoS) Attacks Difference between DoS and DDoS Common DDoS attack vectors Impact on internet services and infrastructure Detection and mitigation techniques Man-in-the-Middle Attacks Common scenarios for man-in-the-middle attacks Tools used in man-in-the-middle attacks Encryption and its role in prevention Real-life examples and prevention strategies SQL Injection How SQL injection attacks work Vulnerabilities exploited in SQL injection Detection and prevention techniques Case studies of SQL injection attacks Zero-Day Exploits Definition and characteristics of zero-day exploits How zero-day vulnerabilities are discovered and exploited Impact on affected systems Mitigating zero-day threats Cybersecurity Frameworks and Standards NIST Cybersecurity Framework Core components of the NIST Framework Implementation tiers and their significance Adoption and customization for different industries Benefits and limitations ISO/IEC 27001 Overview of the ISO/IEC 27001 standard Key requirements and controls Certification process and benefits Case studies of successful implementation CIS Critical Security Controls Listing of the Critical Security Controls Prioritization and implementation strategies Impact on organizational security posture Tools and resources for implementing CIS controls PCI-DSS Overview of the PCI-DSS standards Requirements for compliance Challenges in achieving and maintaining PCI-DSS compliance Case studies and compliance resources Cybersecurity Policies and Procedures Importance of cybersecurity policies Key components of effective cybersecurity policies Role of incident response plans Development and enforcement strategies Risk Management in Cybersecurity Identifying cyber risks Assessing impact and likelihood Risk mitigation and acceptance Continuous risk monitoring and assessment