The unfamiliar tool in everyday online communication

Communication is a fundamental process within human civilization. As our society evolves, the way in which we communicate also evolves. Perhaps the most striking change occurred with the development of digital communication. This has allowed us to enjoy services tailored to our personal needs and preferences and, in some cases, has drastically reduced, even replaced, human interaction. Most of the times, communication occurs in an insecure channel, like the internet. Here we will briefly explore Cryptography, a tool that makes it possible to establish secure communication using an insecure channel.

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