Back to blog

Deepfakes: how to detect AI-generated fake videos and audio

·2 min read

Deepfakes, AI-generated audiovisual content that looks real, have become a significant threat. In 2026, deepfake quality has improved so much that it is almost impossible to distinguish with the naked eye.

What are deepfakes?

Deepfakes use deep learning techniques, especially GANs (Generative Adversarial Networks) and autoencoders, to create or modify videos and audio, making it appear that someone said or did something that never happened.

Visual warning signs

Although deepfakes improve rapidly, they still present detectable anomalies: irregular or absent blinking, inconsistent lighting in the eyes, blurred edges around the face, lip movement slightly desynchronized from audio, and overly perfect skin texture.

Audio signs

In audio deepfakes, pay attention to unnatural pauses, abrupt pitch changes, absent or irregular breathing, and inconsistent background sounds.

Detection tools

There are specialized deepfake detection tools: Microsoft Video Authenticator, Deepware Scanner, Sensity AI, and detection APIs from cybersecurity companies.

You can also use forensic techniques like metadata analysis, C2PA provenance blockchain verification, and reverse image search.

Prevention and best practices

Always verify sources of sensitive content. Establish verification protocols for important communications (confirmation codes via alternative channels). Train your teams in deepfake identification.

Legal implications

Several countries have passed specific laws against malicious deepfakes, especially those affecting privacy, reputation, or electoral processes.


Deepfakes are a real but manageable threat with the right tools. At Vynta we help companies implement detection systems and verification protocols against deepfakes. Contact us to protect your organization.

Related articles

Have a project in mind?

Let's talk