Ключевые слова: abstract, access, background, biometric, blue, circuit, communication, computer, concept, data, design, device, digital, electrical, electronics, fiction, finger, fingerprint, future, futuristic, glow, granted, hand, high, identification, identity, intelligent, laser, modern, phone, print, safety, scan, scanner, scanning, science, screen, security, smart, system, tech, technology, touchscreen,