Ключевые слова: arm, bar, barcode, body, cabo verdean, cape verde, code, computer, concept, confidential, control, crime, data, detection, digital, flag, free, freedom, hand, human, id, identification, identify, identity, information, machine, man, mark, national, no, personal, printed, privacy, protection, registration, risk, safety, science, secure, security, sign, slave, slavery, system, technology, tracking, work, world, wrist,