Cybersecurity is an important part of everybody’s life in today’s digital world. The widespread use of the Internet has led to an increase in cybercrimes, so it is crucial to understand how to keep your personal and business information safe and secure. Whether you want to make a career in the field or gather basic knowledge of the subject, taking a cybersecurity course can help you keep yourself secure on the Web.

• Coursera
  Coursera provides several cybersecurity courses at both beginner and advanced levels. One of the most popular ones is the Introduction to Cyber Security Specialization course, which has four individual sections covering different aspects of the subject. It also includes a hands-on project that you need to finish in order to complete the specialization and earn a certificate. This specialization takes approximately 4 months to complete. You can also find other online degree programs in information technology that pay significant attention to cybersecurity.
• edX
  edX offers various courses accredited to major universities like Harvard and MIT. These courses come with a professionally designed curriculum and a certified certificate, and you can choose from beginner, professional, MicroBachelor, MicroMaster, and master’s degree programs. You can start with an introductory course like Cybersecurity Fundamentals, which is the first part of an advanced program in cybersecurity, to learn network and system admin basics like data integrity, confidentiality, and availability.
• Cybrary
  Cybrary is an online platform that provides hundreds of tools, study material, and courses in cybersecurity. You can find on-demand beginner and intermediate level programs, and you can also enroll in their scenario-based virtual labs to apply your knowledge. This helps you get mentored and gain relevant skills to tackle real-life problems. The platform has helped shape the careers of 2.5 million cybersecurity professionals around the globe, so you can rest assured that you’ll be signing up for one of the top cybersecurity courses out there.
• Harvard VPAL’s Cybersecurity
  This 8-week program by Harvard University consists of eight modules. Upon completion, you will gain the skills to draft and develop a cyber risk mitigation strategy along with all the legal requirements. You will also understand the different types of cyberattacks and which systems are at a higher risk, and you’ll receive a certificate of completion from Harvard University’s Office of the Vice Provost for Advances in Learning, in association with HarvardX. On the flip side, this is a paid course and can be an expensive option for many. Nonetheless, if you’re willing to spend, the certification is worth having.
• NexGenT
  NextGenT is an education platform created by Air Force veterans, and it provides extensive, military-grade training in cybersecurity. It provides basic training suitable for those without a cybersecurity background and also has advanced courses for professionals. You can get a specialization with a 24-week program, wherein you can choose from part-time and full-time schedules. The comprehensive online study materials include lab and program guides, and the course comprises mentor sessions that you can use anytime.
• Udemy
  Udemy offers some of the most affordable online cybersecurity courses. The platform has many basic and advanced programs to enroll in, and the lessons are comprehensive and in-depth. The only drawback is that Udemy’s courses are not accredited to any major university, which means the certificate would not hold as much value. That said, it’s are a great platform to use if you want to expand your knowledge of the subject.
• StationX
  With expert faculty, a varied catalog, and on-demand lectures, StationX is one of the best places to go if you want to learn cybersecurity concepts. It also has courses and study materials to help you clear cybersecurity examinations. You can purchase a single course or pay $149 every month for access to all the courses. You can also save money by buying course bundles that include multiple courses for a much lower price.