Code signing is a security technology, used in OS X, that allows you to certify that an app was created by you. Once an app is signed, the system can detect any change to the app—whether the change is introduced accidentally or by malicious code.
Code signing is a security technology that allows you to certify that an application was created by you. Once an application is signed, the system can detect any change to the application—whether the change is introduced accidentally or by malicious code.