How can I implement data validation and input sanitization in my desktop application?
To implement data validation and input sanitization in a desktop application, you can follow these steps: 1. Identify the input fields that require validation and sanitization. 2. Determine the specific validation rules for each input field. 3. Use regular expressions or built-in validation functions to validate the input against the defined rules. 4. Sanitize the input to remove any potentially harmful content using techniques such as input filtering or encoding. 5. Display appropriate error messages to the user if the input fails validation. By implementing these steps, you can ensure that your desktop application is secure and protects against common vulnerabilities.