Hardening (computing)In computing, hardening is usually the process of securing a system by reducing its surface of vulnerability, which is larger when a system performs more functions; in principle a single-function system is more secure than a multipurpose one.https://en.wikipedia.org/wiki/Hardening_(computing)hardening is usually the process of securing a system by reducing its surface of vulnerabilityBinary hardening is a security technique in which binary files are analyzed and modified to protect against common exploits