tumbler
Other signature methods for the default security method provided in.
If necessary, install a third-party signature provider.
Please select edit > preferences (Windows) or Acrobat >;; Preferences (Mac
Operating system), and then click Security on the left.
Click Advanced Preferences, and then click the Create tab.
From the menu on the Create tab, select the default method for signing and encrypting documents, and then click OK.
This menu lists all files installed in.
tumbler
Security methods in the plug-in folder.