University of Colorado System
Design and Analyze Secure Networked Systems
University of Colorado System

Design and Analyze Secure Networked Systems

This course is part of Fundamentals of Computer Network Security Specialization

Taught in English

Some content may not be translated

Edward Chow

Instructor: Edward Chow

39,130 already enrolled

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Course

Gain insight into a topic and learn the fundamentals

3.8

(208 reviews)

|

89%

Intermediate level
Some related experience required
16 hours (approximately)
Flexible schedule
Learn at your own pace

Details to know

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Assessments

4 quizzes

Course

Gain insight into a topic and learn the fundamentals

3.8

(208 reviews)

|

89%

Intermediate level
Some related experience required
16 hours (approximately)
Flexible schedule
Learn at your own pace

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

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This course is part of the Fundamentals of Computer Network Security Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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There are 4 modules in this course

In this module, we will introduce the basic cyber security concepts, enable you to identity root causes of vulnerabilities in a network system and distinguish them from the threats from both inside and outside. We will analyze the enabling factors of recent cyber attack incidences and discuss the basic security services for their defense and triage. We will introduce the risk management framework for analyzing the risks in a network system, and apply the basic security design principles to protect the data and secure the computer systems. Trust is critical and in the center of any secure systems. We will examine the source and authenticity of the programs and data installed in systems we used daily and show the proper way to check their integrity, and verify their authenticity.

What's included

6 videos6 readings1 quiz1 peer review2 discussion prompts

In this module we apply principle of least privileges for controlling the proper access given to users and system process. We will demonstrate such an access control by using an example of project document access control using the Unix file access mechanism. We use OPM data breach example to show the impact and the need for principle of adequate data protection. Trust is critical and in the center of any secure systems. We will examine the source and authenticity of the programs and data installed in systems we used daily and show the proper way to check their integrity, and verify their authenticity.

What's included

3 videos3 readings1 quiz1 peer review

In this module, we introduce GPG software tool for generating public key private key pair for signing/verifying the documents and to encrypt documents, and publish our public key on our web server and PGP key server for others to retrieve. We will use GnuPG software tool to verify the common opensource software packages such as apache and putty. We will also learn how to sign software and the proper way to list the software package, their pgp signature, and our signing public key on a web site.

What's included

3 videos3 readings1 quiz1 peer review

In this module, we will learn the Public Key Infrastructure (PKI), how CA operates, and the certificates signing and verification process. We will utilize the utility command in a Linux system to serve as a CA for an organization, learn how to sign certificate request for clients or servers both secure email or secure web access purpose. We will earn how to generate server certificate requests as a webmaster, send them to CA for signing and install the signed certificates in Apache web server for secure web access. We will also set up apache web server for requiring clients to present their client certificates for mutual authentication. We will also guide you to set client certificate on browser for mutual authentication and on a mail client for signing and encrypting emails.

What's included

6 videos5 readings1 quiz1 peer review

Instructor

Instructor ratings
4.2 (32 ratings)
Edward Chow
University of Colorado System
8 Courses117,018 learners

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3.8

208 reviews

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NN
4

Reviewed on Jun 5, 2020

NH
5

Reviewed on Aug 13, 2019

IK
5

Reviewed on Jan 9, 2021

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