Free ebook covering information security from fundamentals to advanced cybersecurity, threats, cryptography, cloud, networks, and incident response.
Free ebook + audiobook content
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Introduction to Information Security
+ Exercise: Which of the following is NOT a key aspect of information security, also known as CIA? 3 minutes
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Basic Concepts of Information Security
+ Exercise: Which of the following is one of the top three objectives of information security as described in the CIA triangle? 3 minutes
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History of Information Security
+ Exercise: Which of the following is an old technique used to protect information security? 3 minutes
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Importance of Information Security
+ Exercise: What is the main reason for the importance of information security, according to the text? 3 minutes
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Principles of Information Security
+ Exercise: What are the five fundamental principles that govern information security? 4 minutes
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Types of Threats to Information Security
+ Exercise: What are the six main types of information security threats mentioned in the text? 3 minutes
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Vulnerabilities in Information Systems
+ Exercise: Which of the following is a common vulnerability in information systems and how can it be mitigated? 3 minutes
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Attacks on Information Security
+ Exercise: What are the common types of information security attacks mentioned in the text? 3 minutes
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Cybersecurity
+ Exercise: Which of the following is NOT an advanced cybersecurity practice mentioned in the text? 3 minutes
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Types of Information Security Threats: Malware
+ Exercise: What is the difference between a virus and a worm, according to the text? 3 minutes
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Types of Information Security Threats: Phishing
+ Exercise: What is Phishing and what are the most common forms of its occurrence? 3 minutes
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Types of Information Security Threats: Brute Force Attack
+ Exercise: What is a brute force attack and how can you protect against it? 3 minutes
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Types of Information Security Threats: DDoS Attacks
+ Exercise: Which of the following best describes a DDoS attack and how to protect against it? 3 minutes
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Types of Information Security Threats: SQL Injection Attacks
+ Exercise: What is an SQL injection attack and how can it be prevented? 4 minutes
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Types of Information Security Threats: Man-in-the-Middle Attacks
+ Exercise: What is a Man-in-the-Middle (MitM) attack in information security? 3 minutes
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Types of Information Security Threats: Ransomware
+ Exercise: What is Ransomware and How Does It Operate? 3 minutes
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Types of Information Security Threats: Social Engineering Attacks
+ Exercise: What is Social Engineering and what are some types of social engineering attacks? 3 minutes
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Types of Information Security Threats: Denial of Service Attacks
+ Exercise: What are Denial of Service (DoS) attacks and how are they carried out? 3 minutes
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Types of Information Security Threats: Zero Day Attacks
+ Exercise: What is a zero-day attack on information security? 3 minutes
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Types of Information Security Threats: Cyber Espionage
+ Exercise: Which of the following is one way in which cyber espionage can occur? 3 minutes
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Types of Information Security Threats: Brute Force Attacks
+ Exercise: Which of the following is a strategy to protect your information against brute force attacks? 3 minutes
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Types of Information Security Threats: Spoofing Attacks
+ Exercise: What is a spoofing attack and what are some of the most common types? 3 minutes
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Types of Information Security Threats: Eavesdropping Attacks
+ Exercise: What is an eavesdropping attack in information security? 4 minutes
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Types of Information Security Threats: Cross-Site Scripting Attacks
+ Exercise: What are the three main types of XSS attacks mentioned in the text? 3 minutes
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Types of Information Security Threats: Session Hijacking Attacks
+ Exercise: What is a session hijacking attack in information security? 3 minutes
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Information Security Policies
+ Exercise: Which of the following statements correctly describes the Access Policy mentioned in the text? 4 minutes
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Cryptography and Information Security
+ Exercise: What is the difference between symmetric and asymmetric encryption? 3 minutes
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Authentication and Access Control
+ Exercise: What are the three key authentication factors mentioned in the text? 3 minutes
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Information Security Risk Management
+ Exercise: What is the sequence of steps involved in information security risk management? 3 minutes
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Information Security Laws and Regulations
+ Exercise: Which of the following statements is true about information security laws and regulations? 3 minutes
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Information Security Audit
+ Exercise: What is the main objective of the information security audit? 3 minutes
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Digital Forensics
+ Exercise: What is Digital Forensics and what is its role in information security? 4 minutes
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Response to Security Incidents
+ Exercise: What is the correct order of steps involved in responding to security incidents? 3 minutes
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Physical and Environmental Security
+ Exercise: What is the importance of physical and environmental security in information security? 3 minutes
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Data Backup and Recovery
+ Exercise: What are the differences between full, incremental, and differential backup methods? 3 minutes
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Business Continuity and Disaster Recovery
+ Exercise: What is the difference between the Business Continuity Plan (BCP) and the Disaster Recovery Plan (PRD)? 3 minutes
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Information Security Awareness and Training
+ Exercise: How important is information security awareness and training, as discussed in Chapter 27 of our Information Security course? 3 minutes
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Information Security Certifications
+ Exercise: Which of the following information security certifications is correct, based on the description provided? 6 minutes
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Career in Information Security
+ Exercise: Which of the following statements is true about a career in Information Security? 3 minutes
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Trends and Future of Information Security
+ Exercise: What are the emerging trends in information security as discussed in the text? 3 minutes
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Computer Network Security
+ Exercise: What are some common types of security threats to computer networks? 3 minutes
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Security in Operating Systems
+ Exercise: Which of the following is a fundamental principle of operating system security? 3 minutes
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Security in Web Applications
+ Exercise: Which of the following statements is true about web application security, according to chapter 17 of our e-book course? 4 minutes
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Database Security
+ Exercise: What are some of the key database security measures mentioned in the text? 3 minutes
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Mobile Device Security
+ Exercise: What are some best practices for improving security on mobile devices? 3 minutes
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Security in Cloud Computing
+ Exercise: Which of the following statements is true about cloud security as described in Chapter 20 of the e-book course? 3 minutes
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Ethical Hacking
+ Exercise: Which of the following statements is true about Ethical Hacking? 3 minutes
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Pen Testing Tests
+ Exercise: What are the three types of Penetration Testing mentioned in chapter 32 of the Information Security course? 3 minutes
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Mobile Application Security
+ Exercise: Which of the following is a common way that mobile application security can be compromised? 3 minutes
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Wireless Network Security
+ Exercise: Which of the following is NOT an effective measure to protect a wireless network from threats and unauthorized access? 3 minutes
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Malware Protection
+ Exercise: What are some of the key principles for protecting against malware, according to the text? 3 minutes
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Social Engineering
+ Exercise: What is social engineering in information security? 3 minutes
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Email Security
+ Exercise: What are some of the strategies mentioned in the text for ensuring email security? 3 minutes
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E-commerce Security
+ Exercise: What are some of the e-commerce security threats mentioned in the text? 3 minutes
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Internet of Things and Security
+ Exercise: Which of the following is a strategy for improving information security in the Internet of Things (IoT)? 3 minutes
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Privacy and Data Protection
+ Exercise: What does data protection seek to ensure? 3 minutes
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Blockchain Security
+ Exercise: What are the top three features that make Blockchain secure? 4 minutes
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Artificial Intelligence and Information Security
+ Exercise: What are some of the benefits and challenges of implementing artificial intelligence (AI) in information security? 3 minutes
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Big Data Security
+ Exercise: Which of the following is NOT a Big Data security strategy mentioned in the text? 3 minutes
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Identity and Access Management
+ Exercise: What is Identity and Access Management (IAM) and what are its main components? 3 minutes
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Endpoint Security
+ Exercise: What is endpoint security and why is it important? 3 minutes
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Critical Infrastructure Security
+ Exercise: Which of the following is a vital component of critical infrastructure security? 3 minutes
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Business Application Security
+ Exercise: What is the first step in securing business applications? 3 minutes
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Virtualization and Container Security
+ Exercise: Which of the following is a crucial strategy for mitigating security risks in virtualized and containerized environments? 3 minutes
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Vulnerability Management
+ Exercise: What is a vulnerability in terms of information security? 3 minutes
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Source Code Security
+ Exercise: Which of the following is a common source code security threat and how can it be mitigated? 3 minutes
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Web 2.0 Application Security
+ Exercise: Which of the following is NOT a recommended security measure to protect web 2.0 applications from potential threats? 3 minutes
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Software-Defined Network Security
+ Exercise: What does Software Defined Networking (SDN) Security allow network administrators to do? 3 minutes
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Infrastructure Security as a Service
+ Exercise: What are the basic principles of Infrastructure Security as a Service (IaaS)? 3 minutes
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Platform as a Service Security
+ Exercise: Which of the following is NOT a key area of Platform as a Service (PaaS) security? 3 minutes
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Software as a Service Security
+ Exercise: What are some of the key challenges and strategies related to software-as-a-service (SaaS) security? 3 minutes
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Security of Content Delivery Networks
+ Exercise: What are some of the top security threats to content delivery networks (CDNs)? 3 minutes
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Application Delivery Network Security
+ Exercise: Which of the following technologies is NOT commonly used in application delivery network (ADNS) security? 3 minutes
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Storage Network Security
+ Exercise: What are some of the top challenges in securing storage networks (SANs)? 3 minutes
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Wide Area Network Security
+ Exercise: Which of the following statements is true about wide area network (WAN) security? 3 minutes
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Security of Local Area Networks
+ Exercise: What are some of the key aspects involved in securing Local Area Networks (LAN)? 3 minutes
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Metropolitan Area Network Security
+ Exercise: Which of the following threats is a significant challenge to the security of MAN (Metropolitan Area Network) networks? 3 minutes
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Storage Area Network Security
+ Exercise: Which of the following statements best describes security measures that can be implemented to protect storage area networks (SANs) from threats? 3 minutes
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Campus Area Network Security
+ Exercise: What is campus area network (CAN) security and why is it important? 3 minutes
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Personal Area Network Security
+ Exercise: Which of the following is NOT an effective security measure for protecting personal area networks (PAN)? 3 minutes
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Security of Virtual Private Networks
+ Exercise: Which of the following security protocols used in VPNs is considered less secure due to known vulnerabilities? 3 minutes
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Ad Hoc Network Security
+ Exercise: What are some of the challenges and strategies for securing Ad Hoc networks? 3 minutes
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Mesh Network Security
+ Exercise: What are some of the major security issues associated with mesh networks? 3 minutes
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Peer-to-Peer Network Security
+ Exercise: What is one of the main challenges in securing Peer-to-Peer (P2P) networks and how is it generally tackled? 3 minutes
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Wireless Sensor Network Security
+ Exercise: What are some of the security measures that can be implemented to protect Wireless Sensor Networks (WSNs) from attack? 3 minutes
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Radio Access Network Security
+ Exercise: Which of the following statements is true about the security of radio access networks? 3 minutes
About the free ebook with audio
Complete Course in Information Security: From Zero to Advanced
This free ebook provides a structured path through modern information security, from core terminology and security principles to advanced protection strategies for systems, applications, networks, and data.
Build practical cybersecurity knowledge
Explore how confidentiality, integrity, and availability guide security decisions. Learn to recognize vulnerabilities, assess risk, and understand major threats including malware, phishing, ransomware, denial-of-service attacks, SQL injection, spoofing, session hijacking, and social engineering.
Protect systems, data, and infrastructure
The ebook examines cryptography, authentication, access control, security policies, incident response, digital forensics, auditing, backup, disaster recovery, and privacy. It also addresses security across operating systems, web and mobile applications, databases, cloud environments, email, e-commerce, and IoT.
Advance into specialized security domains
Develop an overview of ethical hacking, penetration testing, vulnerability management, source-code security, endpoint protection, identity and access management, and network security. Coverage extends to wireless, VPN, LAN, WAN, mesh, sensor, cloud-service, container, and critical-infrastructure security.
What you will gain
- A clear understanding of common cyber threats and defensive controls.
- Knowledge of risk management, governance, laws, and data protection.
- Context for security careers, certifications, emerging trends, AI, blockchain, and big data security.
Use this free resource to strengthen your security foundation and connect essential concepts with the technologies and environments they protect.
What information security threats are covered in this ebook?
It covers malware, phishing, brute-force attacks, DDoS, SQL injection, ransomware, spoofing, eavesdropping, XSS, and session hijacking.
Does the ebook cover cloud and mobile security?
Yes. It includes cloud computing, SaaS, PaaS, IaaS, mobile devices, mobile applications, endpoint security, and container security.
What is the difference between vulnerability management and penetration testing?
Vulnerability management continuously identifies and prioritizes weaknesses, while penetration testing safely simulates attacks to validate their impact.
This ebook/audiobook includes:
5 hours and 2 minutes of audio content
Digital certificate of course completion (Free)
Exercises to train your knowledge
100% free, from content to certificate
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