
Beginning in macOS 10.15 (Catalina), all software built after June 1, 2019, and code signed with an Apple developer certificate must be notarized.

4.3 Step 3 - Generate an app-specific password.

Beginning in macOS 10.15 (Catalina), all software built after June 1, 2019, and code signed with an Apple developer certificate must be notarized.
4.3 Step 3 - Generate an app-specific password.