This allows you to create automatic signing profiles which are shared by all organization users. Each profile must contain the following information :
Name - the name of the profile.
Signature Image : here 2 options are available
a) use the signature image defined by the organization user
b) upload and use a custom signature image
Signature Image : the signature imprint that we want to use
Signature Certificate : here 2 options are available
a) Use default certificate : Organization level signing certificate will be used if it's defined. Otherwise the default one will be used.
b) Upload new certificate : you have the option to upload a new certificate
c) remote signature : if there are remote signature plugins registered which support automatic signing, you gave the option to choose one of them.