Ключевые слова: abstract, access, accessible, accessing, allowed, authority, background, business, communications, computer, connection, control, disability, doors, enabled, encrypted, encryption, entry, estate, firewall, hacking, house, icon, interface, internet, key, light, lock, network, online, opening, password, pc, permission, permit, property, protect, protection, restricted, safety, secret, secure, security, technology, touching, trust, unlock, unsecured, web,