# web application security

> branch of information security that deals specifically with security of websites, web applications and web services

**Wikidata**: [Q1509541](https://www.wikidata.org/wiki/Q1509541)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Web_application_security)  
**Source**: https://4ort.xyz/entity/web-application-security

## Summary
Web application security is a branch of information security that deals specifically with the security of websites, web applications, and web services. It focuses on protecting these applications from cyber threats and vulnerabilities.

## Key Facts
- Web application security is a subclass of application security, which encompasses measures to improve the security of applications by finding, fixing, and preventing security vulnerabilities.
- It is also known by aliases such as web security, Web漏洞, and Web应用安全.
- The field is classified under ACM Classification Code 10003026.
- It has a Microsoft Academic ID of 59241245 (though this ID is discontinued).
- The topic is covered in the Encyclopedia of China (Third Edition) with an ID of 138044.
- It is featured on Wikipedia in multiple languages including Arabic, German, English, Spanish, and Serbian.
- The field has a sitelink count of 6 on Wikidata.

## FAQs
### Q: What is web application security?
A: Web application security is a branch of information security that focuses on protecting websites, web applications, and web services from cyber threats and vulnerabilities.

### Q: How does web application security relate to application security?
A: Web application security is a subclass of application security, which involves measures to improve the security of applications by identifying, fixing, and preventing security vulnerabilities.

### Q: What are some tools used in web application security?
A: Tools like Cyber Chief, a Web Application & API Vulnerability Scanning Tool, are used to enhance web application security by scanning for vulnerabilities.

## Why It Matters
Web application security is crucial in today's digital age, where websites and web applications are integral to business operations and personal interactions. It plays a vital role in protecting sensitive data, maintaining user trust, and ensuring the integrity of online services. By preventing unauthorized access and data breaches, web application security helps organizations comply with regulations and avoid costly incidents. It also supports the safe development and deployment of new technologies, enabling innovation while safeguarding against emerging threats.

## Notable For
- Specialized focus on websites, web applications, and web services, distinguishing it from general application security.
- Use of the Same Origin Policy to organize content based on origin, preventing outside interference.
- Coverage in multiple languages on Wikipedia, indicating its global relevance and importance.
- Classification under ACM and inclusion in the Encyclopedia of China, highlighting its academic and professional recognition.
- Development of tools like Cyber Chief for vulnerability scanning, showcasing its practical applications in cybersecurity.

## Body
### Overview
Web application security is a specialized field within information security that addresses the unique challenges posed by web-based applications. It involves a range of practices and technologies designed to protect web applications from threats such as SQL injection, cross-site scripting (XSS), and other vulnerabilities.

### Key Concepts
- **Same Origin Policy**: This policy is fundamental to web application security, organizing content based on its origin to prevent unauthorized access and interference.
- **Vulnerability Scanning**: Tools like Cyber Chief are used to identify and mitigate vulnerabilities in web applications and APIs.

### Classification and Recognition
- **ACM Classification**: Web application security is classified under ACM Classification Code 10003026, indicating its importance in the field of computing.
- **Academic and Cultural Recognition**: The field is recognized in academic circles with a Microsoft Academic ID and is included in the Encyclopedia of China, reflecting its significance in both technological and cultural contexts.

### Global Reach
The topic's presence on Wikipedia in multiple languages, including Arabic, German, English, Spanish, and Serbian, underscores its global relevance and the universal need for robust web application security measures.

## References

1. [Source](https://sinxloud.com/beginner-web-application-security/)