Distributed multi-tenant node digital authentication system for cloud computing environment
A cloud computing environment and digital certification technology, applied in transmission systems, electrical components, etc., can solve problems such as non-existence of trust relationship, and achieve the effect of great openness, high security, and good confidentiality
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[0020] The drawings show a specific embodiment of the invention. This embodiment includes a central management server C for keys and certificates. The central management server C is established and configured by the most senior administrator of the multi-tenant environment, and uses a strictly protected 2048-bit root certificate to issue the master certificate C for the physical node H H , All information transfer between virtual node G and physical node H uses guest certificate C of applicable virtual node G G Encrypt and sign; the guest certificate C G When issuing, a virtual node G is created on the physical node H, and the physical node H generates a time-sensitive temporary key, and uses file implantation technology to implant the temporary key into the virtual node G. The virtual node G uses it before sending the message Temporary key encryption signing guest certificate C G Request, and send the request to physical node H, physical node H uses the temporary key to pair the...
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