CISSP Domains: A Quick Overview
If you're looking to move up the IT professional ladder, certification may be a good option for you. The Certified Information Systems Security Professionals (CISSP) module is one of the most well-known and respected certifications in the field. CISSP certification validates a professional's ability to implement and manage security architectures for their enterprise and is administered by the international nonprofit organization (ISC)2.
There are eight domains covered in the CISSP examination. Candidates must demonstrate expertise in all CISSP 8 domains to earn the certification.
What Is (ISC)² CISSP CBK?
The (ISC)2 CBK is a compilation of subjects important to cybersecurity experts everywhere. As a result, cybersecurity and IT/ICT professionals worldwide can discuss, debate, and settle issues about their profession with a shared understanding, taxonomy, and lexicon. It creates a common framework of information security terms and principles.
Part of the reason (ISC)2 was founded was to compile, standardize, and maintain the (ISC)2 CBK for security experts all over the world. The (ISC)2 domains are taken from a variety of topics, and they are meant to gauge a candidate's degree of expertise in the most important areas of information security.
A CBK, also known as a body of knowledge is a peer-developed compendium of the knowledge that a competent professional in a given field is required to possess, including the skills, procedures, and practices that are frequently used.
The (ISC)2 CBK Committee updates the (ISC)2 CBK to reflect the most recent and pertinent subjects necessary for professional practice. Get a head start on your CISSP examination by enrolling in a top-level Information Systems Security Professional certification course right now!
What are the 8 CISSP Domains?
It takes more than just passing the CISSP exam to become a CISSP. Candidates must have five years of hands-on experience working in at least two of the eight CISSP areas on a full-time basis.
The CISSP 8 domains are as follow:
1. Security And Risk Management
It makes up around 15% of the CISSP exam. This is the CISSP domain with the most content, giving you a thorough overview of all you should know about information systems management. It includes -
- The confidentiality, integrity, and availability of information;
- Security governance principles
- Compliance requirements
- Difficulties with information security law and regulation
- IT policies and procedures
- Risk-based management concepts
2. Asset Security
The CISSP domain focuses on resource protection. It addresses roughly 10% of the CISSP exam. Information management and the concept of information ownership are two subjects covered by asset security. It includes the abilities of many jobs about data management, ownership, and processing, privacy concerns, and usage limitations. It covers -
- Managing requirements
- Data security restrictions
- Safeguarding privacy
- Asset's retention
- Categorization and possession of data
3. Security Architecture And Engineering
13% of the CISSP exam is made up of security engineering. Several significant information security principles are covered in this sector, including -
- Engineering processes using secure design principles.
- Fundamental concepts of security models
- Security capabilities of information systems
- Assessing and mitigating vulnerabilities in systems
- Designing and implementing physical security
4. Communications and Network Security
The CISSP domain is concerned with establishing and maintaining network security. It comprises roughly 13% of the CISSP exam. It talks about the capacity to build dependable communication channels and network security. Questions on diverse network design characteristics, communication norms, separation, transmitting, and wireless communications will be presented to applicants. Network security and communications features include -
- Protecting network parts
- Protecting communication channels
- The use of layout values in network design and their protection
5. Identity and Access Management
About 13% of the CISSP exam is devoted to identity and access management. Information security experts can better grasp how to limit users' access to data with the aid of this domain. It includes -
- Physical and logical access to assets
- Identification and authentication
- integrating third-party identification services with identity as a service
- Authorization mechanisms
- The identity and access provisioning lifecycle
6. Security Assessment and Testing
This CISSP domain includes the tools and techniques used to assess the security of procedures and identify flaws, mistakes in coding or layout, vulnerabilities, and potentially problematic areas that policies and systems are unable to address. It comprises roughly 12% of the CISSP exam. Security testing and assessment include:
- Vulnerability assessment and penetration testing
- Disaster recovery
- Business continuity plans
- Awareness training for clients
7. Security Operations
13% of the CISSP exam is devoted to security operations. The execution of plans is the topic of this domain. It includes:
- Understanding and supporting investigations
- Requirements for investigation types
- Logging and monitoring activities
- Securing the provision of resources
- Foundational security operations concepts
- Applying resource protection techniques
- Incident management
- Disaster recovery
- Managing physical security
- Business continuity
8. Software Development Security
This CISSP topic involves how the security data system professional works to enforce security laws on software systems surrounded by an environment. Security for Software Development includes -
- Examining hazard evaluation
- Detecting weaknesses in source codes
CISSP Linear Examination Marking Scheme 
Those who take the CISSP Common Body of Knowledge (CBK) exam will be tested on these CISSP 8 domains. The three-hour CISSP exam consists of 100–150 multiple-choice questions. The candidate must score at least 70% on the test to succeed. All applicants debate the CISSP pass rate because of how challenging the exam is.
The CISSP has been revised, including recommended practices for mitigating such flaws, to underline the most important concerns that cybersecurity professionals are experiencing right now. Following are the domains and their respective weightage overall.
|Sr. No.||Domain Name||Percentage in the CISSP exam (total 100%)|
|1.||Security and Risk Management||15%|
|3.||Security Architecture and Engineering||13%|
|4.||Communications and Network Security||14%|
|5.|| Identify and Access Management||13%|
|6.||Security Assessment and Testing||12%|
|8.||Software Development Security||10%|
How to Become CISSP – Certified
Candidates must demonstrate that they have five years of expertise in information security to sit for the CISSP Exam. At least two of the (ISC)2 CISSP security domains must be represented in your experience (CBK). If you fall under one of the following criteria, you may be eligible for a one-year remission of the professional experience requirement:
- You graduated from a four-year college.
- You graduated with honors from the National Center of Academic Excellence in Information Security in the United States (CAEIAE)
- You possess a credential from the (ISC)2-approved list, which includes the titles of Certified Information Systems Auditor (CISA), Microsoft Certified Systems Engineer (MCSE), and CompTIA Security+.
You cannot combine two of these categories. Therefore, if a person has both an MCSE and a bachelor's degree, they can only take one year off the five-year professional experience requirement. Check out how hard is CISSP exam and how to pass it.
How To Crack the CISSP Exam Like a Boss?
Undoubtedly, CISSP is a tough nut to crack. But with the right guidance and experts by your side, you can certainly make it. Here are a few tips to help you score high in this exam -
1. Learn About Your Examination
The first step to success is understanding the challenge you will encounter. For additional information about the examination and how to prepare, including exam topics, sample questions, study materials, and more visit our CISSP certification site.
2. Make Your Unique Study Schedule
(ISC)²'s CBK for the CISSP consists of eight domains that cover a wide range of topics. The exam's material has been revised to reflect the most current problems and best practices cybersecurity professionals must deal with.
You must ensure that you have enough time to complete the entire CBK at least once, which entails not just studying but also taking practice tests, participating in online forums, and devoting more time to analyzing weaker areas.
3. Enroll In An Exam Preparation Program
Even though choosing to simply employ a self-study approach could seem daring, it might not be the wisest course of action. It's critical to realize that, even for entry-level credentials, passing exams necessitates in-depth knowledge of multiple different topics. Along with a CISSP certification, it stands out amongst the crowd with a Cyber Security training program.
4. Give Mock Tests
There should be no CISSP candidate who attempts the test without using practice questions. Mock tests are almost as crucial for determining strengths and weaknesses and focusing study efforts accordingly. Additionally, they must become accustomed to the brisk pace required to complete all questions within the allocated time.
When choosing your question database source, any of the official (ISC)2 CISSP study guides are a great place to start, but make sure to also take into account additional possibilities from reliable training organizations to obtain a thorough picture of what to expect.
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Preparing for the CISSP domains 2023 exam is not something to take lightly. It is a very extensive examination that checks the knowledge of security professionals in multiple areas. Many people who take the exam are not expecting the amount of information they are expected to retain, and some are not prepared for how intense the whole process is. The test is designed this way because the CISSP is considered one of the most prestigious security certifications in the world.
However, there are ways to pass the test despite the difficulty, and every candidate has a chance of passing it if they prepare well and have a strong study strategy. Prepare yourself to succeed with KnowledgeHut’s Information Systems Security Professional certification course.