Ключевые слова: abstract, approval, art, authentication, background, certificate, closeup, color, concept, consent, contract, data, decoration, design, encryption, enlargement, finger, fingerprint, fingerprint recognition, fingerprinting, fingertip, graphic, illustration, imprint, information, information leakage, key, loan document, lock, modern, pattern, permission, personal, personal information, press, print, privacy, protect, protection, red, registered seal, registration, reinforcement, release, safe, seal, security, sensor, shape, stamp, style, technology, texture, thumb, thumbprint, thumbprint certificate, trust, vermilion,