Book Image

Enterprise Cloud Security and Governance

By : Zeal Vora
Book Image

Enterprise Cloud Security and Governance

By: Zeal Vora

Overview of this book

Modern day businesses and enterprises are moving to the Cloud, to improve efficiency and speed, achieve flexibility and cost effectiveness, and for on-demand Cloud services. However, enterprise Cloud security remains a major concern because migrating to the public Cloud requires transferring some control over organizational assets to the Cloud provider. There are chances these assets can be mismanaged and therefore, as a Cloud security professional, you need to be armed with techniques to help businesses minimize the risks and misuse of business data. The book starts with the basics of Cloud security and offers an understanding of various policies, governance, and compliance challenges in Cloud. This helps you build a strong foundation before you dive deep into understanding what it takes to design a secured network infrastructure and a well-architected application using various security services in the Cloud environment. Automating security tasks, such as Server Hardening with Ansible, and other automation services, such as Monit, will monitor other security daemons and take the necessary action in case these security daemons are stopped maliciously. In short, this book has everything you need to secure your Cloud environment with. It is your ticket to obtain industry-adopted best practices for developing a secure, highly available, and fault-tolerant architecture for organizations.
Table of Contents (11 chapters)

Understanding risks

The risk is assessed by identifying the vulnerabilities and threats, and then determining the likelihood and also the impact it brings.

A critical grade vulnerability in a web server has a higher risk in a public facing website than one in an internal website that is accessed only by the employees.

Even though the vulnerability might have a critical score, the associated risk varies depending on the organizations and the place it is deployed.

There are two important things to remember when assessing the risk:

  • Determining the likelihood
  • Defining the impact

Determining the likelihood

It is a probability that a threat will occur against a vulnerability. Let's look at a sample likelihood graph:

Severity...