Deep Fakes

Accessibility

The accessibility of deepfake technology has significantly increased due to advancements in hardware and software. Dr. Siwei Lyu explains that creating deepfakes no longer requires advanced skills like those needed for Photoshop. Instead, a powerful computer with a GPU and a simple program like FakeApp can suffice 1. This ease of use raises concerns about misuse, as Kyle Polich notes, "There are definitely many legitimate uses for this technology and maybe even some questionable usage that sort of fall under First Amendment rights."

The burden is mostly on waiting for the results to come out. Other than a deeper level of technology or technical understanding of the whole process.

--- Dr. Siwei Lyu

The simplicity of the process means that the main challenge is having the right equipment and waiting for the software to process the images.

   

Algorithms

Deepfake technology relies on sophisticated algorithms that can automatically swap faces in videos. Dr. Siwei Lyu compares the process to language translation, where facial expressions are extracted and translated onto another face 2. This automation has lowered the technical barrier, allowing even those without specialized knowledge to create deepfakes. However, this ease of use also opens the door to misuse, such as creating fake videos for defamation or political manipulation 3.

What deepfake does is taking one person's face, extract the messages, in this case facial expressions and movements, and then translate the same message into another language, in this case, another person's face.

--- Dr. Siwei Lyu

The potential for harm underscores the need for new detection technologies to combat these threats.