October 25, 2022 - Reading time: 6 minutes
The short answer:
Cryptology is a science which is interested by secure communication on an insecure communication channel.
Today, all communications passes over unsecured channels like letters, wired and wireless channels which sending data over. So, anyone able to interrupt or listen the message who is in same channel.
Cryptology is encrypting the messages so if anyone get them, the message owner knows they wont able to read.
Usually, Cryptology is seperated by two necessary parts for cryptology.