Ключевые слова: access, appearance, audio, authentication, automatic, bio, biometric, black, board, code, connect, cybernetic, data, database, eye, face, facial, fingerprint, handwriting, icon, id, identification, identity, isolated, palm, print, privacy, ray, rec, recognition, registration, scan, scanner, scanning, security, signature, simple, smart, smartphone, social, software, solitary, system, technology, tone, verification, voice,