Ключевые слова: access, account, approved, authentic, authentication, authorization, business, code, computer, concept, design, digital, factor, flat, icon, id, identification, identity, illustration, internet, landing, laptop, lock, login, mobile, multi, online, page, password, permission, privacy, private, protection, safe, safety, screen, secure, security, service, smartphone, step, technology, two, user, validation, verification, verify, web, website,