📚 Topic Summary
Flask, a lightweight Python web framework, is fantastic for building web applications. However, without proper security measures, these apps are vulnerable to attacks. This worksheet covers fundamental security concepts and demonstrates how to implement them in Flask. We'll explore common vulnerabilities and learn how to protect your web applications from malicious actors. Think of it as building a digital fortress around your code!
🧠 Part A: Vocabulary
Match the term with its definition:
| Term |
Definition |
| 1. Cross-Site Scripting (XSS) |
A. An attack that injects malicious scripts into trusted websites. |
| 2. SQL Injection |
B. An attack that exploits vulnerabilities in a database query. |
| 3. CSRF (Cross-Site Request Forgery) |
C. An attack that forces users to execute unwanted actions on a web application they're currently authenticated in. |
| 4. HTTPS |
D. A secure version of HTTP that encrypts communication between a web browser and a server. |
| 5. Input Sanitization |
E. The process of cleaning user input to remove potentially malicious code. |
Answer Key: 1-A, 2-B, 3-C, 4-D, 5-E
✍️ Part B: Fill in the Blanks
Complete the following paragraph with the correct terms:
To protect your Flask application from attacks, it's crucial to implement _________ techniques to prevent _________. Using _________ ensures that data transmitted between the user and the server is encrypted. Protecting against _________ attacks involves verifying the origin of requests. Always remember to _________ user inputs before processing them.
Word Bank: HTTPS, Input Sanitization, CSRF, SQL Injection, sanitize
🤔 Part C: Critical Thinking
Why is it important to stay updated on the latest cybersecurity threats and vulnerabilities when developing web applications?