The mdp object provides support for Modify Detection Prevention Plus (MDP+) digital signatures. Acrobat 8.0 and later supports MDP+ digital signature for XFA-based forms.In LiveCycle Designer ES, MDP+ signatures are implemented with a Signature Field. Signature fields enable you to specify a collection of form objects that are protected by the document signature. Using document signatures prevents the form or a portion of the form from being modified.
node class
Read /Write Read /Write Read /Write Read /Write