evidence of identity; something that identifies a person or thing

the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear

biometric identification obtained by examining a person's unique sequence of DNA base pairs; often used for evidence in criminal law cases

biometric identification by scanning a person's face and matching it against a library of known faces

a print made by an impression of the ridges in the skin of a finger; often used for biometric identification in criminal investigations

biometric identification by automatically scanning a person's fingerprints electronically

biometric identification by scanning the iris of the eye

the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear