OTP email evidence

OTP email signature

OTP Mail signature is based on a one-time-password code, generated from the hash of the document to be signed, and sent to the signatory’s email address.  The verification code generated by Viafirma is a random algorithm used for the content of the document to be signed (hash), proving that this OTP code relates to a specific document

The setup for using this type of evidence is as follows:

The signer must follow the on-screen instructions during the signing process

Email that the signatory will receive with the code to be entered:

Once signed, this will the document with the added evidence:

Information collected during the signing process that can be viewed from the document if the option “Add public link to evidence” is enabled in the evidence:


This information will always be available through the platform.

Should you have any questions, please contact us to: helpdesk@viafirma.com