Cryptography. How to protect your data in digital space. Martin K.

Cryptography is the key to digital security. Having a basic idea of ​​it, you can not only protect your data from threats that are closing in cyberspace, but also better understand the nature of Internet technologies, which are more deeply introduced into our daily lives. What are the potential consequences of connecting to an unprotected Wi-Fi network? Is it so important to have different passwords for different accounts? If you see that the website does not have a real certificate, is it worth it to continue work with it? You will find answers to these and other questions inside.