does iphone facial recognition work on a picture

Does iPhone Facial Recognition Work On A Picture?

One model of a facial-recognition is Apple’s ID. However, some may question, “Does iPhone facial recognition work on a picture?” Yes, it’s essential to know whether your iPhone’s security system is safe from tricking. Let’s find out more below!

But, let’s first consider how Apple’s Face ID works.

How Does Face ID Work?

TrueDepth Camera System

The system can be used even in darkness. Yes, you heard that right! Just imagine a facial recognition system that can work even when the lights are off. But, how?


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Every time you gaze at your iPhone, the TrueDepth camera system will acknowledge your face with a flood illuminator.

Then, a camera with an infrared feature takes a picture. Afterward, a projector presents invisible infrared dots. The projector, a dot projector, projects out 30,000 of those dots.

Moreover, the system will utilize infrared images and dots, as it leads them through neural networks. Thus, producing a model of your face, mathematically.

Neural Networks

As mentioned earlier, neural networks build mathematical models of your face. As a result, every time your iPhone scans a face, it will know if it matches yours or not. If it matches, it will then unlock your phone.  

A11/A12/A13 Bionic Neural Engine

A Bionic neural engine assists to process the data needed for Face ID. Yes, in a machine learning way.

Long story short, these are specialized chips for machine learning algorithms.

Also, it’s a perfect means for real-time Face ID recognition. Why? Because it can manage up billions of operations per second.

Well, if you’re a user of an iPhone, it makes it easier for you and it works almost all the time.

From its first launch, it’s 30 percent faster now. Also, it carries more angles.

As a result, you can now have the ability to unlock your phone even when it’s flat-footed. However, it only applies when you’re nearby.

The improvement was unlike the Face ID from before wherein you had to pick your phone up.

Is Face ID secure?

So, we’ve come now to questioning, is it secured? Or, does iPhone Facial Recognition work on a picture?

Well, there are a lot of attempts from people who want to circumvent the Face ID’s security.

Unfortunately, for “spoofers”, they’ve also failed a million little times. Yes, don’t expect the iPhone to be fooled that easily.

Apple expected this kind of foolishness. According to Apple, launching the Face ID also comes with a thought of possible spoofers.

Yes, Face ID can’t be spoofed by things, like photographs.

Moreover, even if you create a mask or asking for a make-up artist to make you look like the owner, it won’t unlock. Why?

A secure enclave in the Bionic chips protects your data. Thus, all the processes you have made will be done on the chips, and not on a server.

Another thing to consider about pictures is that sometimes your eyes are closed, or you’re looking away, so, it’s not really effective.

However, there are exemptions to the law.

For instance, an identical twin would strive. Or, one in a million people will apparently unlock your phone.

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