• Security Measures Against Hackers 

      Samoilenko, Roman; Mieshkov, V.I.; Gubkina, V.V. (Видавництво НГУ, 2017)
      The twenty-first century covered us with an invisible net. Almost all of us have smartphones, computers, even glasses and watches with Internet access. On one hand it is very comfortable because we can buy, talk, play ...