This standard establishes the requirements to be fulfilled by a third party service that both parties considered the guarantor of the authenticity of the documents . It is an option that is being used in other jurisdictions to exchange documents. This standard is very useful for companies which provide custodial services of electronic documents and for their customers.
The spanish version of the standard is UNE-ISO/TR 17068:2013 Información y documentación. Repositorio de tercero de confianza para documentos electrónicos.
EADTrust is the first spanish company to comply with the above mentioned standard.