Quick meaning
A security feature that checks whether a face scan is from a real person rather than a photograph.
Think of it like this
Like a bouncer who looks for movement to confirm you are real, not a photo.
Where you may see this
You may see this in login screens, warning messages, banking apps, or scam-prevention advice.
Why it matters
Understanding this word helps you protect your money, personal information, and online accounts.
Say it simply
Liveness Detection means: A security feature that checks whether a face scan is from a real person rather than a photograph.