Did you know?

Digital signatures are used to ensure that the PDF was really created by the original author (i.e. you), and that the document has not been modified since it was signed
In the City of Miami's new Electronic Plan Review system (ePlan), you, your architect, contractor, etc. will have to digitally sign and "seal" your drawings and/or documents
In many cases, you can use digital versions of these documents, but require a PDF editor that empowers you to produce handwritten signatures that are backed by a certified digital identity. Additionally, it does so with all necessary security features, like secure certificates, to ensure that those signatures are legally binding