Question
macOSCatalina, digital signature "Sign icon unresponsive."
Recently, on multiple Mac, with macOS 10.15.7 Catalina:
in Adobe Reader DC Pro 2021, once a digital signature is signed, the blue Sign icon is unresponsive.
The following changes has been made to no avail.
The Default Signing Format changed from PKCS#7-Detached to CAdES-Equivalent and Enabled CryptoTokenKit framework support.
