| 摘要 |
FIELD: information technology.SUBSTANCE: entity having namespace ownership rights may create a document in an authorised namespace and sign the document with a private key. Other entities may validate that the document was created by an authorised namespace owner by using a public key available in security data associated with a parent document of the document. For a root document, the public key may be available from a directory service. A namespace owner may change the namespace owner(s) that are allowed to create children of a document.EFFECT: protecting documents from unauthorised access.20 cl, 9 dwg |
