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Overview of detection tools In this reading, you’ll compare and contrast these tools and learn about endpoint detection and response (EDR). As a security analyst, you'll likely work with these different tools, so it's important to understand their fu...

Open source intelligence Cyber attacks can sometimes be prevented with the right information, which starts with knowing where your systems are vulnerable. Previously, you learned that the CVE® list and scanning tools are two useful ways of finding we...

Core Understanding of risks, threats, and vulnerabilities Security risk Security plans are all about how an organization defines risk. However, this definition can vary widely by organization. As you may recall, a risk is anything that can impact the...

Quidance : SQL Query a database The SELECT, FROM, and ORDER BY keywords are used when retrieving information from a database. FROM Indicates which table to query; required to perform a query FROM employees Indicates to query the employees table ORDER...

Comparing Types of Joins Compare types of joins Previously, you explored SQL joins and how to use them to join data from multiple tables when these tables share a common column. You also examined how there are different types of joins, and each of th...

File permissions and ownership Permissions are the type of access granted to a file or directory. Permissions are related to authorization. Authorization is the concept of granting access to specific resources in a system. Authorization allows you to...

Filter content in linux Filtering for information Filtering is selecting data that matches a certain condition. For example, if you had a virus in your system that only affected the .txt files, you could use filtering to find these files quickly. Fil...
