The way you walk tells me who you are

 

Improvements in gait analysis mean your characteristic way of walking could soon be used to identify you – wherever you are.

“Imagine a bank robber who has covered his face but can be identified by the way he walks out of the bank”

Ref:

https://www.newscientist.com/article/mg21528835.600-cameras-know-you-by-your-walk/
http://www.techtudo.com.br/noticias/noticia/2012/09/cameras-reconhecem-pessoas-pelo-modo-de-andar.html