Tools for encrypted communication, resource encryption, are becoming more and more popular. This is due to the growing awareness of cyber threats, the increase in their number, many publicly available examples of leaks or data theft, including the latest generations of ransomware. More and more people realize that to feel safe, it is worth to encrypt one’s valuable data, send it in a safe manner, store it in a way that prevents it from being read by unauthorized persons, hackers, competition, economic intelligence, and special services of other countries.
When storing data in the cloud using many popular services such as Google Drive or Dropbox, we must be aware that they are secured only with a login and password and sometimes two-factor authentication if we enable such a service. Data is not encrypted. The service operator has access to the data, as well as anyone who obtains our login details or breaks security.