University of London

Introduction to Network Security

Guido Schmitz

Instructor: Guido Schmitz

1,705 already enrolled

Included with Coursera Plus

Gain insight into a topic and learn the fundamentals.
4.9

(16 reviews)

Beginner level
No prior experience required
26 hours to complete
3 weeks at 8 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
4.9

(16 reviews)

Beginner level
No prior experience required
26 hours to complete
3 weeks at 8 hours a week
Flexible schedule
Learn at your own pace

Details to know

Shareable certificate

Add to your LinkedIn profile

Assessments

6 assignments

Taught in English

See how employees at top companies are mastering in-demand skills

Placeholder

Build your subject-matter expertise

This course is part of the Cyber Security – Technology and Governance 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
Placeholder
Placeholder

Earn a career certificate

Add this credential to your LinkedIn profile, resume, or CV

Share it on social media and in your performance review

Placeholder

There are 6 modules in this course

In the first week, we will obtain an overview of the course and, in particular, get an overview of communication principles in networks as well as its threats. You will also reflect on your own expectations of what the course will teach. The key concepts for this week are messages, channels and network adversaries.

What's included

5 videos5 readings1 assignment2 discussion prompts

In this week, we will take an in-depth look into the concept of network layering. Furthermore, we will discuss how network communication is performed with lower-layer network technology, such as Ethernet.

What's included

6 videos5 readings1 assignment2 discussion prompts

In this week, we will explore the Internet Protocol (IP) that enables communication across several networked systems. We will discuss how IP builds upon the data-link network layer, how IP addresses can be assigned, and how messages can be forwarded.

What's included

6 videos4 readings1 assignment1 discussion prompt

In this week, we will conclude our exploration on the Internet Protocol (IP) that we have started last week. We will discuss how IP operates on a large-scale level and forms the global Internet. Furthermore, we will discuss how we can address messages to applications running on the same system and using the same IP address.

What's included

5 videos3 readings1 assignment1 discussion prompt

In this week, we will continue our discussion of the transport layer and learn about the Transmission Control Protocol (TCP). Furthermore, we will learn how applications communicate with each other using application protocols.

What's included

5 videos4 readings1 assignment1 discussion prompt

In our final week, we will see how we can build secure channels that aim for confidentiality and integrity. We will take a closer look at how the widely-used protocol transport layer security (TLS) constructs such channels.

What's included

6 videos5 readings1 assignment2 discussion prompts

Instructor

Guido Schmitz
University of London
2 Courses1,886 learners

Offered by

Recommended if you're interested in Computer Security and Networks

Why people choose Coursera for their career

Felipe M.
Learner since 2018
"To be able to take courses at my own pace and rhythm has been an amazing experience. I can learn whenever it fits my schedule and mood."
Jennifer J.
Learner since 2020
"I directly applied the concepts and skills I learned from my courses to an exciting new project at work."
Larry W.
Learner since 2021
"When I need courses on topics that my university doesn't offer, Coursera is one of the best places to go."
Chaitanya A.
"Learning isn't just about being better at your job: it's so much more than that. Coursera allows me to learn without limits."

Learner reviews

4.9

16 reviews

  • 5 stars

    87.50%

  • 4 stars

    12.50%

  • 3 stars

    0%

  • 2 stars

    0%

  • 1 star

    0%

Showing 3 of 16

AS
5

Reviewed on Dec 6, 2023

New to Computer Security and Networks? Start here.

Placeholder

Open new doors with Coursera Plus

Unlimited access to 10,000+ world-class courses, hands-on projects, and job-ready certificate programs - all included in your subscription

Advance your career with an online degree

Earn a degree from world-class universities - 100% online

Join over 3,400 global companies that choose Coursera for Business

Upskill your employees to excel in the digital economy

Frequently asked questions