Ключевые слова: abstract, access, authorization, background, code, computer, concept, criminal, data, digital, finger, fingermark, fingerprint, icon, identification, identity, imprint, information, internet, key, lock, net, network, pad, padlock, print, privacy, protection, safe, safeguard, safety, secrecy, secure, security, sensor, software, symbol, system, technology, thief, thumb, thumbprint, touch, web,