Abstract:
A measurement method, an electronic device, and a measurement system where the electronic device reads, from a hardware storage device, running code and running data that are in a running process of a virtual machine manager (VMM), and generates first verification information according to the running code and the running data, and the electronic device stores the first verification information, and transmits, to a trusted data center, log information generated in a process that is from reading, by the electronic device, the running code and the running data to storing, by the electronic device, the first verification information such that the trusted data center measures the electronic device using the first verification information acquired from the electronic device and second verification information generated according to the log information.
Abstract:
The present application discloses a virtual trusted platform module (vTPM)-based virtual machine security protection method and system. The method, executed by a physical host, includes: receiving a primary seed acquisition request sent by a virtual machine, where the primary seed acquisition request carries a UUID; sending the UUID to a KMC, so that the KMC generates a primary seed according to the UUID; and receiving the primary seed fed back by the KMC, and sending the primary seed to the virtual machine, so that the virtual machine creates a root key of a vTPM according to the primary seed, where the root key is used by the vTPM to create a key for the virtual machine to protect security of the virtual machine. As such, the same root key can be created by using the primary seed.
Abstract:
A security control platform receives a virtual machine starting request message that is from user equipment and forwarded by a management platform, where the virtual machine starting request message includes an identifier of a virtual machine that needs to be enabled and user information; invokes a third-party trusted platform to determine that the virtual machine starting request message is initiated by the user equipment according to an instruction of an authorized user; and performs authentication on the user information, and based on successful authentication, invokes the third-party trusted platform to decapsulate the virtual machine that needs to be enabled. It is ensured that other user equipment (including the management platform) cannot obtain a key of the third-party trusted platform, which enhances security of management control on the virtual machine, and thereby enhances security of a cloud computing platform.
Abstract:
A measurement method, an electronic device, and a measurement system where the electronic device reads, from a hardware storage device, running code and running data that are in a running process of a virtual machine manager (VMM), and generates first verification information according to the running code and the running data, and the electronic device stores the first verification information, and transmits, to a trusted data center, log information generated in a process that is from reading, by the electronic device, the running code and the running data to storing, by the electronic device, the first verification information such that the trusted data center measures the electronic device using the first verification information acquired from the electronic device and second verification information generated according to the log information.
Abstract:
A method for trusted measurement of a cloud computing platform includes: generating, by a third-party management and audit system, an audit report based on a current running indicator, signed by using a digital certificate, of a software and a running security indicator of the software, where the audit report indicates trustworthiness of a cloud computing platform. In this way, a process of trusted measurement of the cloud computing platform is open and transparent, so that authenticity of trusted measurement of the cloud computing platform is improved, thereby increasing a user's trust in the cloud computing platform.
Abstract:
A security control platform receives a virtual machine starting request message that is from user equipment and forwarded by a management platform, where the virtual machine starting request message includes an identifier of a virtual machine that needs to be enabled and user information; invokes a third-party trusted platform to determine that the virtual machine starting request message is initiated by the user equipment according to an instruction of an authorized user; and performs authentication on the user information, and based on successful authentication, invokes the third-party trusted platform to decapsulate the virtual machine that needs to be enabled. It is ensured that other user equipment (including the management platform) cannot obtain a key of the third-party trusted platform, which enhances security of management control on the virtual machine, and thereby enhances security of a cloud computing platform.
Abstract:
A method, a server, a host, and a system for protecting data security. A server generates a cloud feature value that uniquely corresponds to the server, binds a data encryption key required by the host to generate data encryption key ciphertext, and then transmits the data encryption key ciphertext and the cloud feature value to the host; and the host decrypts the ciphertext using the cloud feature value to obtain a data encryption key to be allocated to a user, so that security protection on user data is performed based on the cloud feature value, thereby improving data security.