+**IT Security** guards digital realms. It is the practice of protecting systems and information from unauthorized access or damage, ensuring [Confidentiality](/wiki/confidentiality), integrity, and availability. This defense against evolving [Threat](/wiki/threat) actors is crucial in our connected world.
+## See also
+- [Network Security](/wiki/network_security)
+- [Data Protection](/wiki/data_protection)
+- [Cybercrime](/wiki/cybercrime)