A solution with guarantees for legal custody of documents Guarantees the integrity of the document, preventing any change to the original. Keeps the authenticity of the document stored, enabling its source to be checked and providing certainty as to its authorship. Enables access control to the document to be ensured. Guarantees the location of the document. Enables traceability of the accesses to this document and of the lifecycle. Guarantees the document's status as legal evidence.