Should You Take Alison’s CompTIA Security+ (SY0-501) Course?
Jumping into cybersecurity can be overwhelming, especially when you’re not sure if a course matches today’s industry needs. Alison’s CompTIA Security+ (Exam SY0-501) course is popular and free to study, but it follows an exam version that’s no longer current. This article breaks down exactly what you’ll learn, who benefits most, and when it’s time to move on to other options.
Quick Verdict: Who Should Choose This Course?

Best for: Beginners who want a structured, no-cost introduction to cybersecurity concepts, or those exploring if the field is right for them.
Not for: Anyone preparing for the current CompTIA Security+ certification exam (SY0-701) or seeking a qualification recognised by employers.
Bottom line: This course is a solid theoretical starter, but it does not prepare you for the current Security+ exam or provide an official credential.
What You Actually Study: Modules and Topics
Alison’s CompTIA Security+ (SY0-501) course covers a broad foundation in cybersecurity, spread over 12 modules:
- Identifying Security Fundamentals: Core information security concepts, security controls, authentication, authorisation, and basic cryptography.
- Analysing Risk: Understanding organisational risk, business impact, risk identification, response strategies, and mitigation.
- Identifying Security Threats: Types of attackers, social engineering, malware, software/network/wireless/physical threats, with demonstrations.
- Conducting Security Assessments: Vulnerability identification and assessment, penetration testing, and various software vulnerabilities.
- Implementing Host and Software Security: Securing hosts, cloud, virtualisation, mobile devices, and integrating security into the software development lifecycle.
- Implementing Network Security: Network security technologies, secure design, protocols, services, and wireless security.
- Managing Identity and Access: Identity and access management, directory and access services, account management.
- Implementing Cryptography: Advanced cryptography, algorithm selection, public key infrastructure, certificate management.
- Implementing Operational Security: Security frameworks, operational documentation, data security processes, and physical controls.
- Addressing Security Issues: Troubleshooting, incident response, investigating incidents, and managing access violations.
- Ensuring Business Continuity: Disaster recovery, business continuity planning, and maintaining operations after adverse events.
- Course Assessment: Final test to check your understanding of the above topics.
Security Threats, Risk, and Cryptography: How They Connect in Practice
Understanding the relationship between security threats, risk analysis, and cryptography is central to cybersecurity. Security threats are potential dangers—like malware, phishing, or unauthorised access—that can compromise data or systems. Risk analysis is the process of identifying these threats, assessing how likely they are to occur, and determining their potential impact on an organisation. Once risks are understood, security professionals select and implement controls to reduce them. Cryptography comes in as a technical control: it protects data by making it unreadable to unauthorised users, whether it’s stored or being transmitted. For example, if a company identifies the risk of intercepted emails, using encryption (a form of cryptography) helps mitigate that risk. In real-world IT environments, these three concepts work together—first by spotting threats, then analysing risk, and finally applying tools like cryptography to protect information.
Pros and Cons of Alison’s CompTIA Security+ (SY0-501) Course
Pros
- Free to study: No cost to access all learning materials.
- Beginner-friendly: No prior experience required; concepts explained from the ground up.
- Covers a broad range of topics: Touches on all the core areas of foundational cybersecurity.
- Self-paced: Flexible timing, suitable for busy schedules.
Cons
- Outdated exam version: The course follows SY0-501, which was retired in July 2021. The current exam is SY0-701.
- No official certification: Completing the course does not grant CompTIA Security+ certification or any professional licence.
- Paid certificate only: If you want a certificate of completion, you must pay for it.
- No hands-on labs: The course is theory-focused, with limited practical exercises.
When This Course Isn’t Enough—and What to Do Instead
Skip this course if your goal is to pass the current CompTIA Security+ exam (SY0-701) or to meet a job requirement for an official certification. The content here will not match the latest exam objectives, and the Alison certificate is not recognised by CompTIA or employers as a professional qualification.
What to do instead:
- For exam preparation: Choose a course that specifically covers the SY0-701 objectives, ideally from a CompTIA-authorised training provider.
- For practical skills: Look for hands-on labs or simulation-based courses.
- For official recognition: Register for the Security+ exam directly with CompTIA after studying the current material.
Key Details: Cost, Certificate, and Enrolment
- Study at no cost: All modules can be accessed for free.
- Certificate: Available for purchase after completion; it is an Alison-issued certificate, not an official CompTIA credential.
- Enrolment: Open to anyone; no prerequisites listed.
- App access: You can download the Alison app to study offline.
- Important: The certificate from this course is not a professional qualification and does not substitute for official certification or a licence. Always check with local authorities if your intended job requires formal registration or certification.
Go to the official course page
What About the Official CompTIA Security+ Certification?
This Alison course is based on the CompTIA Security+ SY0-501 exam, which was retired on 31 July 2021. The current version is SY0-701. If you want to become CompTIA Security+ certified, you must study the latest exam objectives and register for the official exam with CompTIA or an authorised test centre. This course is not endorsed by CompTIA and does not prepare you for the current certification.
Cybersecurity Skills: Where They’re Used
Cybersecurity skills are needed across industries that rely on IT—such as finance, healthcare, telecommunications, and government. Roles like cybersecurity specialist, network administrator, and IT support all benefit from a strong foundation in security principles. However, requirements for professional practice can vary. Check with the employer or authority in your country to confirm if a licence or registration is needed for cybersecurity roles.
Should You Move On to the Next Course or the Official Certification?
If you’ve completed this course and want to deepen your knowledge, you have two main options:
| Next Step | When to Choose It |
|---|---|
| Another Alison security course (e.g., SY0-701 prep) | If you want to keep learning for free and build theoretical understanding. |
| Official CompTIA Security+ certification (SY0-701) | If you need a recognised credential for employment or career advancement. |
Choose another Alison course if you’re still exploring the field or want to cover more theory. Move to official certification prep if you’re ready to invest in a recognised qualification and meet employer requirements.
FAQ
Is this Alison course enough to pass the current Security+ exam?
No. The course covers SY0-501, which is not the current version. The latest exam is SY0-701.
Does the Alison certificate qualify me as a cybersecurity professional?
No. The certificate is a recognition of course completion from Alison, not a professional or industry credential.
Can I access the course offline?
Yes. You can download course materials using the Alison app for offline study.
Are there any prerequisites for this course?
No prerequisites are listed; it is suitable for beginners.
Is this course officially recognised by CompTIA?
No. The course is not endorsed by CompTIA and does not provide official certification.
OFFICIAL SOURCES
- Alison, CompTIA Security+ (Exam SY0-501): https://alison.com/course/comptia-security-exam-syo-501
- CompTIA, Security+ Certification: https://www.comptia.org/certifications/security
This website is an independent guide. We are not affiliated with, or endorsed by, Alison, nor by any certification body mentioned in this article. Course content, prices, entry requirements and application dates are set by the provider and can change at any time. Always confirm the current details on the official course page before enrolling.

