Book Image

Mastering Cloud Security Posture Management (CSPM)

By : Qamar Nomani
Book Image

Mastering Cloud Security Posture Management (CSPM)

By: Qamar Nomani

Overview of this book

This book will help you secure your cloud infrastructure confidently with cloud security posture management (CSPM) through expert guidance that’ll enable you to implement CSPM effectively, ensuring an optimal security posture across multi-cloud infrastructures. The book begins by unraveling the fundamentals of cloud security, debunking myths about the shared responsibility model, and introducing key concepts such as defense-in-depth, the Zero Trust model, and compliance. Next, you’ll explore CSPM's core components, tools, selection criteria, deployment strategies, and environment settings, which will be followed by chapters on onboarding cloud accounts, dashboard customization, cloud assets inventory, configuration risks, and cyber threat hunting. As you progress, you’ll get to grips with operational practices, vulnerability and patch management, compliance benchmarks, and security alerts. You’ll also gain insights into cloud workload protection platforms (CWPPs). The concluding chapters focus on Infrastructure as Code (IaC) scanning, DevSecOps, and workflow automation, providing a thorough understanding of securing multi-cloud environments. By the end of this book, you’ll have honed the skills to make informed decisions and contribute effectively at every level, from strategic planning to day-to-day operations.
Table of Contents (26 chapters)
1
Part 1:CSPM Fundamentals
6
Part 2: CSPM Deployment Aspects
11
Part 3: Security Posture Enhancement
19
Part 4: Advanced Topics and Future Trends

Compliance concepts

We are in the age of data analytics and data science, where data has become more precious than ever. Organizations, institutions, and businesses now rely on data to function on a day-to-day basis. It has become even more crucial to take extra care when dealing with data when organizations are moving their data to the cloud. To protect personally identifiable information (PII), health-related data, and financial data, government agencies, regulatory authorities, and industry groups have issued regulations to help protect and govern the use of data.

Security and compliance are not the same concepts, even though they are very well interconnected and the line between them is blurred. Security refers to the set of policies, processes, and controls that a company implements to protect its assets, while compliance refers to the meeting that some regulatory body or third party has set as a best practice or legal requirement.

Some of the compliance concepts in cybersecurity include the following:

  • Regulatory compliance: This refers to adherence to legal requirements, such as the General Data Protection Regulation (GDPR) and the California Consumer Privacy Act (CCPA). Regulatory compliance involves implementing security measures and protocols to protect sensitive data and ensure that organizations are following established legal requirements.
  • Industry-specific compliance: This refers to adherence to specific security requirements established by particular industries, such as the Payment Card Industry Data Security Standard (PCI DSS) for organizations that handle credit card information. Industry-specific compliance involves implementing security measures and protocols that are specific to the requirements of a particular industry. Another significant example would be the Health Insurance Portability and Accountability Act (HIPAA) as it ensures the protection and confidentiality of individuals’ sensitive health information, providing them with greater control over their medical data and promoting trust in the healthcare system. Its regulations establish standards for securely handling the protected health information of healthcare providers, insurers, and other entities in the United States.
  • Standards compliance: This refers to adherence to established security standards, such as the ISO/IEC 27001 and the National Institute of Standards and Technology (NIST) standards for information security management systems. Standards compliance involves implementing security measures and protocols that meet or exceed established industry standards.
  • Best practices compliance: This refers to adherence to established best practices for cybersecurity, such as the Center for Internet Security (CIS). Best practices compliance involves implementing security measures and protocols that are widely accepted as effective in the cybersecurity community. You can find the latest CIS benchmarks for cloud providers such as Alibaba, AWS, and Azure, as well as various other technologies, at https://www.cisecurity.org/cis-benchmarks.

Here are some important topics associated with data compliance:

  • Data residency: This refers to the physical or geographical location of the data. It sounds normal in the case of on-premises but it’s challenging to achieve when data is stored in the cloud. Some countries have regulations that their data must be stored on a server physically located within the country.
  • Data sovereignty: This refers to the laws and governance structures that data is subject to, due to the geographical location of where it is processed.
  • Data privacy: This refers to providing notice and being transparent about collecting, using, and sharing personal data. These are fundamental principles of laws and regulations.

Compliance in cybersecurity is important because it helps organizations establish a baseline of security measures and protocols that can protect sensitive data and ensure the security of computer systems and networks. Compliance can also be used to demonstrate to stakeholders that an organization is taking the necessary steps to protect data and mitigate cybersecurity risks.

Now, let’s understand another interesting and important topic: cryptography.