The Legal Person certificate is an electronic certificate, for use by legal persons, in their dealings with the Public Administrations, related or dependent Public Entities, and Bodies. This certificate guarantee the authenticity, integrity and confidentiality of communications.

A Natural Person Certificate is a digital certificate issued to an individual (a real person) by a trusted Certificate Authority (CA). It is used to verify the identity of the certificate holder in electronic transactions and communications. This certificate binds a person's verified identity with a public cryptographic key, enabling secure digital activities such as authentication, encryption, and digital signing.