Files, Images and Data

Uploading Files Safely

Learn to decide whether a file is suitable to upload and avoid unnecessary disclosure in this beginner-friendly ChatGPT lesson.

Learning outcomes

  • Explain how to decide whether a file is suitable to upload.
  • Complete the guided activity safely.
  • Check that you can avoid unnecessary disclosure.

Before you begin

Use non-sensitive sample files. Confirm you have permission to upload, analyse, transform or share every file and image.

Open official OpenAI guidance ↗

Step-by-step instructions

  1. Open a chat where file or image upload is available on your account and confirm you are using the intended account or workspace.
  2. Apply a permission, sensitivity and necessity checklist to a sample file.
  3. Pause and check privacy, permissions, source material, feature availability and any instruction that affects the task.
  4. Review the result carefully and confirm that you can avoid unnecessary disclosure.
  5. Save only the useful, verified output and record one improvement for your next prompt.
Ian's practical tip: Start with fictional or non-sensitive information. Treat the first response as a draft, then verify facts, sources, calculations and permissions before using it.

Practical activity

Apply a permission, sensitivity and necessity checklist to a sample file. Your expected result is to avoid unnecessary disclosure.

Good-practice checklist