The presumption of authenticity of the traditional document is applicable to the electronic document. This affirmation is maintained with foundation in the probatory regime of the Code of Colombian Civil Procedure, because a single reason does not exist to exclude it from such presumption, that simply it facilitates to establish the author of the document and not it veracity of the fact, with foundation in the principle of good faith. Starting off of the norm that regulates the traditional document, the Supreme Court of Colombian Justice it maintains the idea that this presumption only talks about to signed documents or manuscripts. Our seed plot of investigation separates from this position, mentioning that is different a written by hand or signed document from the elaborated one.