Network Defense Essentials covers the fundamental concepts of information security and network defense. This introductory cybersecurity course is designed for today's entry-level information security or cybersecurity careers and is ideal for learners aspiring to pursue a career in cybersecurity.
Give your career the gift of Coursera Plus with $160 off, billed annually. Save today.
Network Defense Essentials (NDE)
This course is part of Cybersecurity Attack and Defense Fundamentals Specialization
Instructor: EC-Council
11,619 already enrolled
Included with
(98 reviews)
What you'll learn
Fundamental concepts of network security
Wireless network fundamentals, types of wireless encryption, and security measures
Identification, authentication, and authorization
Cryptography techniques, cryptographic algorithms, and Public Key Infrastructure (PKI)
Skills you'll gain
Details to know
Add to your LinkedIn profile
87 assignments
See how employees at top companies are mastering in-demand skills
Build your subject-matter expertise
- 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
Earn a career certificate
Add this credential to your LinkedIn profile, resume, or CV
Share it on social media and in your performance review
There are 12 modules in this course
With the increase in the usage of emerging technology, it has become increasingly important to secure information and data being processed online. As the Internet and computer networks are continually growing, network security has become a challenging task for organizations. This module provides insight into the network security fundamentals, such as network defense approaches, network security controls, network security protocols, etc.
What's included
8 videos7 assignments
The most serious risk that organizations are facing today is unauthorized access to sensitive data. To control such data breaches, organizations require strong identification, authentication, and authorization mechanisms to effectively manage access to critical assets and sensitive data. This module provides an overview of various methods and techniques used for the identification, authentication, and authorization of users accessing critical assets and resources.
What's included
7 videos7 assignments
Compliance, policies, and governance are integral to an information security program for any organization. An organization needs to comply with certain regulatory standards to run its businesses. At the same time, it must also have strong security policies and governance in order to fulfill regulatory standards. The current module addresses this administrative aspect of an organization’s network security.
What's included
7 videos7 assignments
Physical security plays a major role in every organization. It entails the protection of critical information, network infrastructure, physical equipment and devices, facilities, personnel, etc. from environmental disasters, terrorism, vandalism, and theft. This module explains the importance of physical security, various physical security controls, importance of workplace security, and various environmental controls.
What's included
7 videos7 assignments
The most important aspect of security controls is the protection of organizational assets such as people, property, and data. By establishing security controls, an organization can either reduce or completely mitigate risks to their assets. This module provides an overview of various technical controls that help organizations in protecting their private networks and IT assets.
What's included
9 videos9 assignments
Cloud computing is an emerging technology that delivers computing services such as online business applications, online data storage, and webmail over the Internet. Cloud implementation enables a distributed workforce, reduces organization expenses, provides data security, etc. This module provides an overview of virtualization and cloud computing concepts that help organizations securely store or process data on the cloud.
What's included
8 videos8 assignments
This module deals with network security for wireless networks in enterprises. Wireless networks are widely used across organizations today and are prone to various attacks. Therefore, organizations need to focus on the planning for securing the wireless network across the organization.
What's included
7 videos7 assignments
With the introduction of mobile phones in enterprises, enterprise security has become more complex. Enterprise mobile security has become a major challenge for organizations. Therefore, it is important for organizations to address these security concerns to effectively manage the security of mobile devices. This module provides an overview of mobile device security risks and best practices for mobile platforms.
What's included
7 videos7 assignments
The use of Internet of Things (IoT) devices in enterprise IT infrastructure has created a vast security perimeter. IoT devices use both networks and the cloud. However, they are highly vulnerable to malware, ransomware, and botnet attacks. Attackers can easily compromise IoT endpoints. Understanding the security measures will help in securing IoT-enabled environments. This module provides an overview of IoT device security.
What's included
8 videos8 assignments
Cryptography and cryptographic (“crypto”) systems help in securing data against interception and compromise during online transmissions. This module provides a comprehensive understanding of different cryptosystems and algorithms, one-way hash functions, and public key infrastructures (PKIs). It also covers various tools used to encrypt sensitive data.
What's included
6 videos6 assignments
Data breaches can be costly for organizations. Therefore, it is important to keep organization data safe from prying eyes. This module explains the importance of data, and various techniques to protect data.
What's included
7 videos7 assignments
Organizations need to perform network monitoring and analyze network traffic to identify suspicious activities across their networks. This module covers the concept of network traffic monitoring.
What's included
7 videos7 assignments
Instructor
Offered by
Recommended if you're interested in Security
Kennesaw State University
Cisco Learning and Certifications
Fortinet, Inc.
University of London
Why people choose Coursera for their career
Learner reviews
Showing 3 of 98
98 reviews
- 5 stars
74.48%
- 4 stars
15.30%
- 3 stars
4.08%
- 2 stars
3.06%
- 1 star
3.06%
New to Security? Start here.
Open new doors with Coursera Plus
Unlimited access to 7,000+ 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
Access to lectures and assignments depends on your type of enrollment. If you take a course in audit mode, you will be able to see most course materials for free. To access graded assignments and to earn a Certificate, you will need to purchase the Certificate experience, during or after your audit. If you don't see the audit option:
The course may not offer an audit option. 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 Certificate, 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. If you only want to read and view the course content, you can audit the course for free.
If you subscribed, you get a 7-day free trial during which you can cancel at no penalty. After that, we don’t give refunds, but you can cancel your subscription at any time. See our full refund policy.