“Protecting Sensitive Data: Understanding and Preventing SQL Injection Techniques”

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ASSIGNMENT INTRODUCTION

SQL injections are used to steal other people’s data.
Evaluate the various SQL injection techniques security professionals should be familiar with to prepare them to keep that data safe.
What are some of the standard techniques used for extracting information from a SQL Server?
Implement the steps for performing SQL Injection techniques.
How can you prevent SQL Injection in Oracle?
Deliverables:
Your paper should be 4-5 pages long, not including the title and reference pages.
You must include two credible sources and information from the module to support your writing. The Saudi Digital Library is a good source of resources.
Your paper must follow Saudi Electronic University academic writing standards and APA style guidelines, as appropriate.
no plaigrism and must use apa style

HOW TO WORK ON THIS ASSIGNMENT ( EXAMPLE ESSAY/ DRAFT)

SQL injection attacks are a significant threat to the security of sensitive data stored in database systems. Security professionals must be familiar with the various SQL injection techniques to protect against these attacks and keep sensitive data safe. This paper will evaluate the various SQL injection techniques, discuss some of the standard techniques used for extracting information from a SQL server, and implement steps for performing SQL injection techniques. Additionally, the paper will provide information on how to prevent SQL injection in Oracle.

SQL injection attacks are a type of security vulnerability that can be used to compromise the confidentiality, integrity, and availability of sensitive data stored in databases. The attacker injects malicious SQL statements into the input fields of a web application, which are then executed by the database server. This can allow the attacker to extract sensitive information, modify the data in the database, or even execute arbitrary commands on the underlying system.

There are several SQL injection techniques that security professionals should be familiar with. The most common of these include error-based SQL injection, union-based SQL injection, and blind SQL injection. Error-based SQL injection is a technique where the attacker injects malicious SQL statements into the input fields of a web application and the database returns an error message that provides information about the structure of the underlying database. Union-based SQL injection is a technique where the attacker uses the UNION operator to combine two SELECT statements and extract data from multiple tables. Blind SQL injection is a technique where the attacker sends malicious SQL statements to the database and uses the behavior of the application to determine the results.

One of the standard techniques used for extracting information from a SQL server is the use of the INFORMATION_SCHEMA database. This database contains information about the structure of the underlying database, including the names of tables and columns, and can be used to extract sensitive information. Another common technique is the use of the xp_cmdshell extended stored procedure, which can be used to execute arbitrary commands on the underlying system.

To perform SQL injection techniques, security professionals must first identify vulnerable input fields in the web application. They can then inject malicious SQL statements into these fields and observe the behavior of the application to determine if the attack was successful. If the attack was successful, the attacker can extract sensitive information, modify the data in the database, or execute arbitrary commands on the underlying system.

Preventing SQL injection attacks in Oracle is a critical aspect of securing sensitive data stored in database systems. One of the most effective ways to prevent SQL injection attacks is to validate user input before it is used in a SQL statement. This can be done using parameterized queries, which separate the data from the SQL code, and by using stored procedures, which encapsulate the SQL code and limit the exposure of sensitive data. Additionally, security professionals can use database firewall systems, which monitor and block malicious SQL statements and apply database encryption, which protects sensitive data stored in the database.

In conclusion, SQL injection attacks are a significant threat to the security of sensitive data stored in database systems. Security professionals must be familiar with the various SQL injection techniques to protect against these attacks and keep sensitive data safe. By validating user input, using stored procedures, applying database firewall systems, and encrypting sensitive data, organizations can effectively prevent SQL injection attacks and protect their sensitive data.

Sources:

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