🌎🌍🌏
Universal
found in all individuals
👤
Unique
distinguishable between individuals
💯
Permanent
don not change over time
🎤🎞
Recordable
by feature
with or without consent
📏
Measurable
📍 capture
📍 collect
📍 store
📍 retrieve
📍 compare
✔ authenticate
💰
Anti-Forgery