If someone forged a DocuSign document I never signed, how to prove that I never signed it? Look at dynamic and static features of forged signatures.Learn about different types of forgeries and explore solutions to improve forgery detection. Most apps that claim to give you free money for playing their game are fakes, especially the ones that have (obviously fake and acted) ads. Signing a document does not require an account with DocuSign. There are different types of fake documents based on the methods employed to make and use them. Don't Fall for Fake. Explore LearningsExplore. Deed fraud happens when criminals record fraudulent deeds, mortgages or other liens against a property without the owner's knowledge or consent.