Deepfakes and misinformation in AI for Everyone - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a deepfake?

A deepfake is a realistic-looking but fake video or audio created using artificial intelligence to make someone appear to say or do something they never did.

beginner

How can deepfakes contribute to misinformation?

Deepfakes can spread false information by showing fake events or statements, making people believe things that are not true.

intermediate

Name one common use of deepfakes that can be harmful.

Deepfakes can be used to create fake news videos or fake celebrity videos that mislead or harm reputations.

intermediate

What is one way to spot a deepfake?

Look for unnatural facial movements, strange blinking, or mismatched lighting in videos, which can be signs of a deepfake.

beginner

Why is it important to verify information before sharing videos or news online?

Verifying helps prevent spreading false information that can cause confusion, fear, or harm to people and society.

What technology is mainly used to create deepfakes?

A 3D Printing

B Virtual Reality

C Blockchain

D Artificial Intelligence

Deepfakes are created using artificial intelligence techniques that manipulate images and videos.

Which of the following is a sign that a video might be a deepfake?

A Unnatural facial movements

B Perfectly natural eye blinking

C Clear and steady audio

D High resolution

Unnatural facial movements can indicate that a video has been artificially created or altered.

Why are deepfakes a concern for misinformation?

A They improve video quality

B They are always funny

C They can create believable fake events

D They help verify news

Deepfakes can make fake events look real, which can mislead people and spread false information.

What should you do before sharing a suspicious video online?

A Verify its source and authenticity

B Edit it to make it clearer

C Ignore it

D Share immediately

Verifying helps avoid spreading false or misleading content.

Which of these is NOT a typical use of deepfakes?

A Creating fake celebrity videos

B Making educational documentaries

C Spreading false news

D Impersonating someone online

Educational documentaries usually use real footage and verified information, not deepfakes.

Explain what deepfakes are and how they can affect the spread of misinformation.

Think about how fake videos can trick people.

Describe some ways to identify deepfake videos and why it is important to check information before sharing.

Consider what looks unusual in videos and the effects of false news.

Practice

1. What is a deepfake?

easy

A. A software update

B. A type of computer virus

C. A fake video or image made by AI that looks real

D. A real news report

Solution

1. Step 1: Understand the definition of deepfake

   A deepfake is created using AI to make fake videos or images that look real.

2. Step 2: Compare options with the definition

   Only a fake video or image made by AI that looks real matches this definition exactly.

3. Final Answer:

   A fake video or image made by AI that looks real -> Option C

4. Quick Check:

   Deepfake = Fake AI video/image [OK]

Hint: Deepfake means fake AI-made video or image [OK]

Common Mistakes:

• Confusing deepfake with virus
• Thinking deepfake is real news
• Mixing deepfake with software updates

2. Which of these is a common way to spot a deepfake?

easy

A. Check for unusual blinking or facial movements

B. Look for spelling mistakes in the video

C. Check the video length

D. See if the video is in black and white

Solution

1. Step 1: Identify signs of deepfakes

   Deepfakes often have unnatural blinking or strange facial movements because AI struggles with these details.

2. Step 2: Evaluate options

   Only Check for unusual blinking or facial movements describes a known sign of deepfakes; others are unrelated.

3. Final Answer:

   Check for unusual blinking or facial movements -> Option A

4. Quick Check:

   Unnatural blinking = Deepfake clue [OK]

Hint: Look for weird blinking or face moves [OK]

Common Mistakes:

• Thinking spelling mistakes appear in videos
• Checking video length as a clue
• Assuming black and white means fake

3. If a deepfake video shows a politician saying something shocking, what should you do first?

medium

A. Check trusted news sources to verify

B. Share it immediately on social media

C. Ignore it completely

D. Assume it is true because it looks real

Solution

1. Step 1: Understand the risk of misinformation

   Deepfakes can spread false information, so verifying facts is important.

2. Step 2: Choose the best action

   Checking trusted news sources helps confirm if the video is real or fake.

3. Final Answer:

   Check trusted news sources to verify -> Option A

4. Quick Check:

   Verify before sharing = Check trusted news sources to verify [OK]

Hint: Always verify shocking videos with trusted news [OK]

Common Mistakes:

• Sharing without checking
• Ignoring important info
• Assuming video truth from appearance

4. A video looks real but has strange lighting and mismatched shadows. What is likely the problem?

medium

A. The video is corrupted

B. It is a deepfake with editing errors

C. The camera lens is dirty

D. The video is in slow motion

Solution

1. Step 1: Analyze visual clues in the video

   Strange lighting and mismatched shadows often happen in deepfakes due to AI editing limits.

2. Step 2: Match clues to options

   It is a deepfake with editing errors explains these signs as deepfake editing errors; others do not fit the symptoms.

3. Final Answer:

   It is a deepfake with editing errors -> Option B

4. Quick Check:

   Lighting/shadow errors = Deepfake sign [OK]

Hint: Odd shadows often mean deepfake editing errors [OK]

Common Mistakes:

• Thinking video corruption causes shadows
• Blaming dirty lens for lighting
• Confusing slow motion with lighting issues

5. You receive a video showing a celebrity endorsing a product, but you suspect it is a deepfake. What is the best way to confirm its authenticity?

hard

A. Share the video to see public reaction

B. Trust the video because it looks professional

C. Ask friends if they believe the video

D. Search for official statements or videos from the celebrity

Solution

1. Step 1: Understand how to verify suspicious videos

   Checking official sources or statements is the most reliable way to confirm if a video is real.

2. Step 2: Evaluate options for confirming authenticity

   Search for official statements or videos from the celebrity uses trusted official info; others rely on appearance or opinions, which can be misleading.

3. Final Answer:

   Search for official statements or videos from the celebrity -> Option D

4. Quick Check:

   Official sources confirm authenticity [OK]

Hint: Verify with official celebrity sources first [OK]

Common Mistakes:

• Trusting video quality alone
• Relying on friends' opinions
• Sharing before verifying