Designing a new application or software

When designing a new application or software product that entails access control, security should be embedded throughout its development.

· Compare the software development life cycle to the security development life cycle and describe how each is used to enable testing and how they differ from each other.

· Search the Internet and find and describe at least two tools to assist with the software development and security life cycles and discuss the pros and cons of each tool.

Sample Answer When designing a new application or software product that entails access control, security should be embedded throughout its development. This means that security should be considered from the beginning of the development process and not just as an afterthought. The software development life cycle (SDLC) is a process that software developers use to plan, develop, test, and deploy software. The SDLC typically consists of the following phases:
  • Planning: This phase involves defining the requirements for the software and creating a project plan.
  • Design: This phase involves designing the architecture, user interface, and data structures for the software.
  • Development: This phase involves coding the software.
  • Testing: This phase involves testing the software for bugs and security vulnerabilities.
  • Deployment: This phase involves deploying the software to production.
Full Answer Section The security development life cycle (SDLC) is a process that security professionals use to develop secure software. The SDLC typically consists of the following phases:
  • Threat modeling: This phase involves identifying the threats to the software and developing mitigation strategies.
  • Risk assessment: This phase involves evaluating the likelihood and impact of the threats to the software.
  • Security requirements gathering: This phase involves gathering the security requirements for the software.
  • Security design: This phase involves designing the security features of the software.
  • Security implementation: This phase involves implementing the security features of the software.
  • Security testing: This phase involves testing the software for security vulnerabilities.
  • Security deployment: This phase involves deploying the software to production.
The SDLC and SDLC are similar in that they both involve planning, development, testing, and deployment. However, the SDLC focuses on security from the beginning of the process, while the SDLC focuses on security after the software has been developed. The SDLC is typically used for large, complex software projects, while the SDLC is typically used for smaller, less complex software projects. Here are two tools that can assist with the SDLC and SDLC:
  • OWASP Zed Attack Proxy (ZAP): ZAP is a free and open-source security tool that can be used to test web applications for security vulnerabilities. ZAP can be used to scan web applications for known vulnerabilities, as well as to perform manual testing.
OWASP Zed Attack Proxy (ZAP) tool Burp Suite: Burp Suite is a commercial security tool that can be used to test web applications for security vulnerabilities. Burp Suite is more powerful than ZAP, but it is also more expensive. Burp Suite tool The pros and cons of each tool are as follows:
  • ZAP:
    • Pros:
      • Free and open-source
      • Easy to use
      • Can be used to scan web applications for known vulnerabilities
      • Can be used to perform manual testing
    • Cons:
      • Not as powerful as Burp Suite
      • Can be difficult to use for complex web applications
  • Burp Suite:
    • Pros:
      • More powerful than ZAP
      • Can be used to scan web applications for known vulnerabilities
      • Can be used to perform manual testing
      • Has a wide range of features
    • Cons:
      • Expensive
      • Can be difficult to use for beginners
The best tool for you will depend on your needs and budget. If you are looking for a free and easy-to-use tool, then ZAP is a good option. If you are looking for a more powerful tool with a wider range of features, then Burp Suite is a good option.