Free online coursesCyber Security
Explore our range of 18 free online courses in Cyber Security, all offering complimentary certification. Dive into topics such as Computer Systems Security, Cyber Security, Information Security Lessons, IT Security, and Cyber Security Masterclass. Enhance your skills with Network Penetration Testing, Cryptography, Information Security Management Fundamentals, and the CompTIA Security course, all designed to boost your career in the field.
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Featured Free Courses
Cyber Security Masterclass
Discover the essentials of cyber security in our free, highly-rated Cyber Security Masterclass by INFOSEC TRAIN. Perfect for IT professionals looking to enhance their skills.
5
(17)
1h36m
6 exercises
IT Security
Enhance your cybersecurity skills with Google's free IT Security course. Covers Python, Linux, threat detection, and more. Perfect for beginners aiming for a cybersecurity career.
4.87
(15)
15h04m
18 exercises
Computer systems security
Explore MIT's Computer Systems Security course covering topics like control hijacking, web security, SSL, user authentication, and more. Enhance your cyber security skills today!
4.82
(143)
29h44m
20 exercises
Introduction to Cybersecurity
Learn the basics of cybersecurity in a comprehensive free online course by CS50. Explore account security, data protection, system safety, software security, and privacy preservation.
4.8
(10)
7h43m
6 exercises
Cyber security
Master cyber security with Packethacks' comprehensive free online course. Covering everything from basic concepts to advanced labs, enhance your internet security skills today.
4.77
(363)
2h07m
24 exercises
Free video courses
Free CourseCryptography and Network Security
5.14
(-7)
14h43m
28 exercises
Free CourseCyber Security
5
(-1)
11h30m
7 exercises
Free CourseInformation Security Management Fundamentals
5
(2)
2h55m
15 exercises
Free CourseAdvanced Topics in Cryptography
5
(2)
22h34m
9 exercises
Free CourseCompTIA Security course
5
(2)
26h11m
41 exercises
Free CourseInformation security lessons
4.77
(47)
7h15m
11 exercises
Free CourseCyber security full course
4.57
(7)
11h06m
Free CourseCyber Security full course
4.13
(8)
11h03m
Free CourseNetwork Penetration Testing Course
New course
28h44m
11 exercises
Free CourseCyber Security CISSP Exam
New course
9h39m
12 exercises
Free CourseCyber Security For Beginners
New course
37h48m
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+ Read more about Cyber Security
Unlocking the Secrets: An Introduction to Digital Forensics in Cyber Security
Digital forensics uncovers digital evidence to solve cybercrimes, supports legal action, and strengthens security, offering growing career opportunities in tech and law enforcement.
The Role of Digital Forensics in Cyber Incident Response
Digital forensics is key in incident response—helping uncover what happened, secure evidence, and support legal action after a cyberattack.
Digital Forensics Tools: Essential Software for Modern Investigations
Explore essential tools used in digital forensics to uncover, preserve, and analyze cyber evidence—key for solving crimes and securing digital environments.
Digital Forensics Techniques: How Experts Uncover Evidence in the Cyber World
Explore how digital forensics experts uncover cyber evidence using advanced tools to fight cybercrime, support justice, and protect digital systems.
Understanding Modern Cryptography: Foundations and Applications
Cryptography secures digital systems by ensuring data confidentiality, integrity, and authenticity—vital for today’s cybersecurity landscape.
The Role of Cryptography in Securing Digital Communication
Cryptography secures digital communication by ensuring confidentiality, integrity, and authenticity—vital in today’s cyber-driven world.
How Cryptographic Algorithms Protect Data Integrity and Authenticity
Cryptography ensures that data stays unchanged and authentic, using hashes, MACs, and digital signatures to safeguard trust in digital systems.
Exploring Symmetric and Asymmetric Encryption: Cryptography’s Two Pillars
Symmetric encryption offers speed; asymmetric encryption secures key exchange. Both are crucial pillars of modern cryptography and digital security.
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Database
Software testing
Artificial Intelligence
Web Servers and Cloud Computing
Data Science and Business Intelligence
Backend development
Programming logic
IT Tools
Maintenance of computers and notebooks
Operational Systems
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Game development
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Explore Free Cyber Security Courses with Certification
With the increasing importance of protecting digital information, understanding cyber security has never been more critical. We offer 18 free online courses designed to enhance your knowledge and skills in various aspects of cyber security. These courses are ideal for anyone looking to safeguard computer systems, networks, and digital assets from cyber threats.
Our courses cover a broad range of topics including Computer Systems Security, Cyber Security, Information Security Lessons, Cyber Security Full Course, IT Security, Cyber Security Masterclass, Network Penetration Testing Course, Information Security Management Fundamentals, Cryptography, and Network Security.
You will also find advanced topics such as Introduction to Cybersecurity, Advanced Topics in Cryptography, Cyber Security CISSP Exam preparation, and the CompTIA Security Course. Each course is designed to provide practical skills and knowledge that can be applied directly to protect digital information against unauthorized access and cyber threats.
Moreover, upon completion of these courses, you will receive a free certification to validate your newfound skills.
To start learning, you'll need to install the Cursa application on your mobile device. Android users can download the app from the Google Play Store, while iPhone users can access it through the App Store.
Equip yourself with the knowledge and skills necessary to thrive in today's digital landscape. Enroll in our free Cyber Security courses today and take the first step towards becoming a cyber security expert.
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What are people saying about free online courses of Cyber Security
Samson Chigaru
it was amazing to go through this course and good
CourseComputer systems security
Kaili
I’ve never had a professor like this! I can quickly grasp all this knowledge, and it’s much easier to understand! BEST PROFESSOR EVER!
CourseIntroduction to Cybersecurity
Masooma Batool
Solve 2^X \equiv 4 \pmod{7}. Powers of 2 mod7: 2^1=2, 2^2=4, 2^3=1, 2^4=2, ... So 2^2 \equiv 4 \pmod{7}. Thus X=2.
CourseCryptography and Network Security
Nissan Singh
Best course But add some more value, it's only introduction type course. One more course on Firewall, SIEM tools please totally practical course.
CourseIT Security
Rashid
can I get a job with only this certificate?
CourseCyber security full course
Masooma Batool
No. Z' (integers without 0) under fails: no identity (0 missing), no inverses (e.g., no -a). Not a group.
CourseCryptography and Network Security
Tinyiko malungana
getting more important information
CourseCyber security
Akash
this app so amazing their lecture is so knowledgeable
CourseAdvanced Topics in Cryptography
Shohanur Rahaman
Thanks for classes We can do better.
CourseComputer systems security
Masooma Batool
Euler’s theorem: a^{\phi(n)} \equiv 1 \pmod{n}. For a=11, n=33: \phi(33)=20. But 11^{20} \mod 33 = 121^{10} \mod 33 = (22^{10}) \mod 33 \neq 1. Fails
CourseCryptography and Network Security