Q537138 - CESPE - 2016 - TCE-PR - Analista de Controle - Tecnologia da Informação

Text 8A5AAA shows that cryptography has

a) provided more safety in digital communication than any other tool.
b) been widely traded in global e-commerce.
c) been entirely despised since the ancient Greeks.
d) become key in face-to-face communication.
e) been used against the invasion of individual privacy.