Cryptography is the study of secure communications - Ответ на вопрос по ИЯвПД №906640

Вопрос

Cryptography is the study of secure communications techniques that allow only the sender and intended recipient of a message to view its contents. What does a massive use of cryptography lead to?

• Among other things, it leads to protection of accounting for payment by subscribers of a digital communication channel
• It leads to the dissemination of obscene materials that pose a threat to the moral foundations of society, because people feel free when they can act anonymously, distribute, buy and sell illegal materials with low chance of tracing them
• It leads to a significant improvement of the identification of people by automatic machines when crossing the borders of states

Ответ