Abstract:
The invention discloses a network function virtualization-based certificate configuration method, apparatus, and system. A virtualized network management entity obtains initial credential information of a virtualized network function entity; and installs the initial credential information onto the virtualized network function entity during or after instantiation of the virtualized network function entity, so that the virtualized network function entity obtains, from a certificate authority by using the initial credential information, a formal certificate issued by a network operator of the virtualized network function entity. The invention not only can apply to a network function virtualization scenario, but also can resolve a problem of a security risk in network function virtualization.
Abstract:
The embodiments of the present invention disclose a certificate acquiring method and device. A virtualized network function manager (VNFM) receives a certificate application proxy message sent by a virtualized network function (VNF) instance. The VNFM uses the authentication information to authenticate the VNF instance, and when the authentication succeeds, sends a certificate application message to a certificate authority (CA). Then the VNFM receives a certificate issued by the CA, and sends the certificate to the VNF instance. In this way, through a trusted link between the VNFM and the certificate authority, the instantiated VNF instance applies for a certificate issued by the certificate authority, thereby effectively ensuring security of a management channel between the VNF instance and the VNFM
Abstract:
The present invention discloses a software security verification method, a device, and a system, and relates to the communications field, so as to resolve a problem in the prior art that security verification on a VNF packet increases a VNF instantiation delay and reduces VNF instantiation performance. In a specific solution, after a first device receives an instantiation request of a VNF, the first device performs security verification on a stored VNF packet of the VNF when or after starting to instantiate the VNF according to the instantiation request of the VNF, and the first device sends first result information to a second device when security verification on the VNF packet of the VNF succeeds. The first result information includes information that security verification on the VNF packet of the VNF succeeds. The present invention is applied to software security verification.