What Is Information Security? | Quick & Clear Explanation in 5 Minutes 🔒
Learn the fundamentals of information security and how to protect digital assets. Perfect for beginners—enroll in our cybersecurity course today!

Great Learning
54.6K views • Jun 12, 2021

About this video
Upgrade your cybersecurity skills—enroll now: https://bit.ly/PGCyberSecurityCourse
Course Introduction / Overview
Ready to become an Information Security (Infosec) pro? This comprehensive online course from Great Learning equips you with cutting-edge knowledge and practical skills to thrive in today's cybersecurity landscape. Dive deep into essential concepts using industry-standard tools and languages while applying your learning through real-world projects. Whether you’re a beginner or looking to boost your expertise for top certifications, this course covers everything you need for a strong foundation and advanced know-how. Perfect for aspiring security analysts, tech professionals, and anyone passionate about protecting data in our digital age.
How Information Security Works / Why It’s Essential
Information Security—often called Infosec—is all about protecting sensitive data from cyber threats, internal breaches, and accidental leaks. As the backbone of cybersecurity, Infosec ensures that the Confidentiality, Integrity, and Availability (the CIA Triad) of data are maintained in every organization. From banking to healthcare and government systems, securing information is mission-critical to avoid costly hacks, business losses, and reputational damage. Mastering Infosec unlocks a spectrum of career options and keeps you ahead in an increasingly digital world.
What You’ll Learn
By joining the Information Security Pro course, you’ll master:
✅ Core principles of Infosec and the CIA Triad
✅ Risk management and threat assessment strategies
✅ Developing and enforcing enterprise security policies
✅ Hands-on use of security tools (firewalls, encryption, IDS/IPS, etc.)
✅ Real-world application through projects and labs
✅ Preparation for leading industry certifications
✅ Building compliance programs and incident response plans
Topics Covered / Agenda
Here’s what you’ll cover in the full pro course:
[00:00:00] – Introduction to Information Security
[00:05:14] – Exploring the CIA Triad: Confidentiality, Integrity, Availability
[00:15:30] – Types of Threats & Vulnerabilities
[00:28:45] – Essential Security Policies & Governance
[00:43:10] – Risk Management Frameworks
[00:53:25] – Introduction to Security Tools: Firewalls & Encryption
[01:07:00] – Security Operations & Incident Response
[01:22:40] – Compliance, Audits, & Modern Regulations
[01:34:55] – Hands-on Projects & Labs
[01:50:00] – Career Pathways & Certification Prep 🏁
Further Learning / Programs
Looking to dive deeper or get started for free? Check out these courses:
Introduction to Cyber Security (Free): https://bit.ly/FreeOnlineCyberSecurityCourse
Types of Cyber Security (Free): https://bit.ly/TypesofCyberSecurity
Advanced Cyber Security Threats and Governance (Free): https://bit.ly/ThreatsandGovernance
Introduction to Information Security (Free): https://bit.ly/IntrotoInformationSecurity
Online Cyber Security Course (Paid): https://bit.ly/PGCyberSecurityCourse
UT Austin Executive Cybersecurity Course (Paid): https://bit.ly/UTAustinCybersecurity
JHU Cybersecurity Certificate Program (Paid): https://bit.ly/JHUCybersecurityCourse
Why Watch This Video / Learn This
This quick guide is your stepping stone to a thriving cybersecurity career. By understanding Infosec fundamentals, you'll be better prepared for advanced roles, certifications, and real-world challenges. Stay a step ahead of growing cyber threats and become a trusted guardian of information—your skills are in high demand!
Perfect For / Target Audience
This program is ideal for:
IT professionals and network admins
Students interested in cybersecurity and data protection
Career changers exploring tech/security roles
Business owners/managers responsible for sensitive data
Anyone eager to upgrade their digital literacy and resilience
Social Media / Follow For Updates
Stay informed and join our learning community:
Telegram: https://bit.ly/Gl-Telegram
Facebook: https://bit.ly/Gl-FB
LinkedIn: https://bit.ly/GL-linkedin
Blog: https://glacad.me/GL_Blog
WhatsApp: https://bit.ly/GL-academy-whatsapp
#InformationSecurity #CyberSecurity #Infosec #DataProtection #CareerGrowth #GreatLearning
Course Introduction / Overview
Ready to become an Information Security (Infosec) pro? This comprehensive online course from Great Learning equips you with cutting-edge knowledge and practical skills to thrive in today's cybersecurity landscape. Dive deep into essential concepts using industry-standard tools and languages while applying your learning through real-world projects. Whether you’re a beginner or looking to boost your expertise for top certifications, this course covers everything you need for a strong foundation and advanced know-how. Perfect for aspiring security analysts, tech professionals, and anyone passionate about protecting data in our digital age.
How Information Security Works / Why It’s Essential
Information Security—often called Infosec—is all about protecting sensitive data from cyber threats, internal breaches, and accidental leaks. As the backbone of cybersecurity, Infosec ensures that the Confidentiality, Integrity, and Availability (the CIA Triad) of data are maintained in every organization. From banking to healthcare and government systems, securing information is mission-critical to avoid costly hacks, business losses, and reputational damage. Mastering Infosec unlocks a spectrum of career options and keeps you ahead in an increasingly digital world.
What You’ll Learn
By joining the Information Security Pro course, you’ll master:
✅ Core principles of Infosec and the CIA Triad
✅ Risk management and threat assessment strategies
✅ Developing and enforcing enterprise security policies
✅ Hands-on use of security tools (firewalls, encryption, IDS/IPS, etc.)
✅ Real-world application through projects and labs
✅ Preparation for leading industry certifications
✅ Building compliance programs and incident response plans
Topics Covered / Agenda
Here’s what you’ll cover in the full pro course:
[00:00:00] – Introduction to Information Security
[00:05:14] – Exploring the CIA Triad: Confidentiality, Integrity, Availability
[00:15:30] – Types of Threats & Vulnerabilities
[00:28:45] – Essential Security Policies & Governance
[00:43:10] – Risk Management Frameworks
[00:53:25] – Introduction to Security Tools: Firewalls & Encryption
[01:07:00] – Security Operations & Incident Response
[01:22:40] – Compliance, Audits, & Modern Regulations
[01:34:55] – Hands-on Projects & Labs
[01:50:00] – Career Pathways & Certification Prep 🏁
Further Learning / Programs
Looking to dive deeper or get started for free? Check out these courses:
Introduction to Cyber Security (Free): https://bit.ly/FreeOnlineCyberSecurityCourse
Types of Cyber Security (Free): https://bit.ly/TypesofCyberSecurity
Advanced Cyber Security Threats and Governance (Free): https://bit.ly/ThreatsandGovernance
Introduction to Information Security (Free): https://bit.ly/IntrotoInformationSecurity
Online Cyber Security Course (Paid): https://bit.ly/PGCyberSecurityCourse
UT Austin Executive Cybersecurity Course (Paid): https://bit.ly/UTAustinCybersecurity
JHU Cybersecurity Certificate Program (Paid): https://bit.ly/JHUCybersecurityCourse
Why Watch This Video / Learn This
This quick guide is your stepping stone to a thriving cybersecurity career. By understanding Infosec fundamentals, you'll be better prepared for advanced roles, certifications, and real-world challenges. Stay a step ahead of growing cyber threats and become a trusted guardian of information—your skills are in high demand!
Perfect For / Target Audience
This program is ideal for:
IT professionals and network admins
Students interested in cybersecurity and data protection
Career changers exploring tech/security roles
Business owners/managers responsible for sensitive data
Anyone eager to upgrade their digital literacy and resilience
Social Media / Follow For Updates
Stay informed and join our learning community:
Telegram: https://bit.ly/Gl-Telegram
Facebook: https://bit.ly/Gl-FB
LinkedIn: https://bit.ly/GL-linkedin
Blog: https://glacad.me/GL_Blog
WhatsApp: https://bit.ly/GL-academy-whatsapp
#InformationSecurity #CyberSecurity #Infosec #DataProtection #CareerGrowth #GreatLearning
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Video Information
Views
54.6K
Likes
657
Duration
6:54
Published
Jun 12, 2021
User Reviews
4.5
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