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⇱ Cybersecurity Foundations: Threats Networks, and IoT Protection | Coursera


Cybersecurity Foundations: Threats Networks, and IoT Protection

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Cybersecurity Foundations: Threats Networks, and IoT Protection

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Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

3 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

3 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Understand the relationship between malware, vulnerabilities, and exploits, and identify major types of malware using catalogs and signatures.

  • Learn how to collect and analyze network traffic with NetFlow and tools like SiLK or Wireshark to detect and interpret potential threats.

  • Explore internet addressing fundamentals, including IPv4 and IPv6, and utilize tools like WHOIS and BGP routing for host and network lookups.

  • Gain practical experience in securing IoT environments by building frameworks, understanding privacy risks, and implementing security measures.

Details to know

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Assessments

12 assignments

Taught in English

Build your subject-matter expertise

This course is part of the Information Assurance Analysis Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
  • Learn new concepts from industry experts
  • Gain a foundational understanding of a subject or tool
  • Develop job-relevant skills with hands-on projects
  • Earn a shareable career certificate

There are 5 modules in this course

The course "Cybersecurity Fundamentals" provides a robust foundation in cybersecurity essentials, preparing you to recognize and manage threats in today's digital landscape. Across four comprehensive modules, you'll gain hands-on experience with malware identification, network traffic analysis, internet addressing, and IoT security protocols. In Module 1, explore the relationship between faults, vulnerabilities, and exploits, and learn essential malware identification techniques. Module 2 introduces NetFlow analysis with tools like SiLK and Wireshark, equipping you to collect and interpret network data. Module 3 deepens your understanding of IPv4 and IPv6, BGP routing, and host lookup tools, while Module 4 addresses IoT cybersecurity, where you’ll build a secure IoT framework using Docker and Node-Red.

This course stands out by combining practical exercises with foundational knowledge, ensuring you’re ready to apply what you learn to real-world situations. Whether you’re a beginner or expanding your cybersecurity expertise, completing this course will enhance your ability to protect networks, manage internet space, and secure IoT devicesβ€”skills in high demand across the IT sector.

This course covers the identification and analysis of various malware types, vulnerabilities, and exploitation techniques, including the evaluation of antivirus (AV) solutions. Students will utilize NetFlow and the SiLK toolkit to monitor and analyze network traffic for security insights. Additionally, the course includes understanding addressing, BGP lookup, and the security considerations associated with Internet of Things (IoT) devices.

What's included

1 video2 readings

1 videoβ€’Total 4 minutes
  • Specialization Introduction Video: Information Assurance Analysisβ€’4 minutes
2 readingsβ€’Total 10 minutes
  • Course Overviewβ€’5 minutes
  • Instructor Biography - Prof. Jason Crosslandβ€’5 minutes

In this module, we will explore the intricacies of malware, vulnerabilities, and exploits. Students will learn to differentiate between faults, flaws, vulnerabilities, and exploits, utilize major malware catalogs, and understand the significance of signatures and polymorphism in malware identification. The course also covers key malware types and foundational exploitation techniques, including buffer overflows and SQL injections.

What's included

8 videos3 readings3 assignments

8 videosβ€’Total 101 minutes
  • Malwareβ€’11 minutes
  • Dynamic HTTP, XML, SOAP, and RESTβ€’19 minutes
  • Phishingβ€’13 minutes
  • Simple HTTPβ€’24 minutes
  • Server Attacksβ€’12 minutes
  • Taxonomyβ€’11 minutes
  • Defacementβ€’5 minutes
  • Novel Attack Vectorsβ€’7 minutes
3 readingsβ€’Total 235 minutes
  • Reading Referencesβ€’120 minutes
  • NSA/CSS Technical Cyber Threat Frameworkβ€’75 minutes
  • Self-Reflective Reading: Cybersecurity - Defense and Detectionβ€’40 minutes
3 assignmentsβ€’Total 90 minutes
  • Malware, Vulnerabilities, Exploitation and AVβ€’60 minutes
  • Understanding Malware Catalogs and Identificationβ€’15 minutes
  • Fundamentals of Exploitation Techniquesβ€’15 minutes

This module introduces the fundamental concepts of NetFlow, covering its major components, processes, and analysis principles. Students will learn how NetFlow is derived from network traffic, differentiate it from session data, and utilize tools like SiLK or Wireshark to collect and analyze router and PC traffic effectively.

What's included

4 videos5 readings3 assignments

4 videosβ€’Total 40 minutes
  • Overview of Netflowβ€’10 minutes
  • SiLK Tool Suiteβ€’10 minutes
  • Flow Recordsβ€’11 minutes
  • NetFlow Analysis β€’9 minutes
5 readingsβ€’Total 405 minutes
  • SiLK Benefits per Carnegie Mellon SiLK Linksβ€’180 minutes
  • Reading Referencesβ€’150 minutes
  • SiLK Helpful Hints and Guidanceβ€’25 minutes
  • Netflow Factsβ€’10 minutes
  • Self-Reflective Reading: NetFlow and Network Securityβ€’40 minutes
3 assignmentsβ€’Total 90 minutes
  • NetFlow and The SiLK Toolkitβ€’60 minutes
  • Understanding NetFlow Components and Traffic Derivationβ€’15 minutes
  • Analyzing NetFlow Data with SiLKβ€’15 minutes

This module explores the fundamentals of Internet space management, including the purchasing process, and the differences between IPv4 and IPv6 addressing. It delves into the structure of CIDR blocks, autonomous systems, and BGP routing. You'll also learn to use tools like WHOIS, looking glasses, and RIBS to gather host information.

What's included

6 videos3 readings3 assignments

6 videosβ€’Total 59 minutes
  • DHT and P2Pβ€’10 minutes
  • BGPβ€’13 minutes
  • BGP Source Dataβ€’11 minutes
  • The Basic Routing Problemβ€’8 minutes
  • Packet Routingβ€’9 minutes
  • Routing Abuseβ€’9 minutes
3 readingsβ€’Total 220 minutes
  • Reading Referencesβ€’90 minutes
  • Reading Referencesβ€’90 minutes
  • Self-Reflective Reading: BGP and Route Hijackingβ€’40 minutes
3 assignmentsβ€’Total 90 minutes
  • Addressing, BGP and Lookupβ€’60 minutes
  • Understanding and Securing User Authentication Threatsβ€’15 minutes
  • Exploring Autonomous Systems and Routingβ€’15 minutes

This module explores the cybersecurity landscape of the Internet of Things (IoT), delving into NIST's trust concerns, IoT protocols, and the associated risks. Participants will understand privacy concerns, and risk mitigation strategies, and will gain hands-on experience in building an IoT framework and creating custom Node-Red flows using Docker containers.

What's included

3 readings3 assignments6 plugins

3 readingsβ€’Total 400 minutes
  • Reading Referencesβ€’180 minutes
  • Reading Referencesβ€’180 minutes
  • Self-Reflective Reading: NIST CyberSecurity White Paper on IoT Trust Concernsβ€’40 minutes
3 assignmentsβ€’Total 90 minutes
  • Internet of Things (IoT)β€’60 minutes
  • IoT Security Fundamentalsβ€’15 minutes
  • Practical IoT Implementationβ€’15 minutes
6 pluginsβ€’Total 61 minutes
  • Video: Lecture 4Aβ€’10 minutes
  • Video: Lecture 4Bβ€’9 minutes
  • Video: Lecture 4Cβ€’17 minutes
  • Video: What is the Internet of Things (IoT) and how can we secure it?β€’8 minutes
  • Video: How Internet of Things - IoT & Cyber-Physical Systems Will Shape The 4th Industrial Revolutionβ€’10 minutes
  • Video: Common IoT Cyber Attacks Explained: Technicalβ€’7 minutes

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Instructor

Johns Hopkins University
9 Coursesβ€’6,920 learners

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Frequently asked questions

To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.

When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.

Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.

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