Information processing device, information processing method, and distributed component
An information processing device according to one embodiment of the present disclosure comprises a processor. The processor is configured to generate a distributed component aimed at a three dimensional printing task. The distributed component is used for controlling, independent of the information processing device, execution of the three dimensional printing task after establishing a connection with a user equipment, and comprises decryption information of three dimensional model data used for the three dimensional printing task. The processor is further configured to control the arrangement of the distributed component to the user equipment.
1. An electronic device, comprising:
a storage medium configured to store decryption information with respect to a three dimensional (3D) model and first model data of the 3D model; and
processing circuitry configured to
acquire encrypted second model data of the 3D model from a server;
decrypt the second model data with the decryption information;
combine the first model data and the second model data to generate a reconstructed 3D model;
perform an identity authentication process to authenticate an identity of a 3D model application device;
in a case that the identity of the 3D model application device is authenticated by the identity authentication process, transmit the reconstructed 3D model to the 3D model application device;
receive, from the 3D model application device, first random information encrypted with a public identity key of the server;
forward the first random information to the server for decryption;
receive, from the server, the first random information having been decrypted with a private identity key of the server; and
transmit the first random information to the 3D model application device for verification of an identity of the server.
2. The electronic device according to claim 1 , further comprising:
an interface to communicate with the 3D model application device.
3. The electronic device according to claim 1 , wherein the processing circuitry is further configured to:
initiate the identity authentication process;
receive a certificate and signature information of the 3D model application device;
transmit the certificate and signature information of the 3D model application device to the server for verification with certificate authority (CA);
receive CA authentication result from the server; and
in a case that the authentication of the 3D model application device is successful, provide the reconstructed 3D model to the 3D model application device.
4. The electronic device according to claim 1 , wherein the processing circuitry is configured to perform the identity authentication process by:
transmitting second random information, encrypted with a public identity key of the 3D model application device, to the 3D model application device via a security channel;
acquiring, from the 3D model application device, the second random information having been decrypted with a private identity key of the 3D model application device; and
verifying the identity of the 3D model application device based on the decrypted second random information.
5. A method, comprising:
storing, by an electronic device, decryption information with respect to a three dimensional (3D) model and first model data of the 3D model;
acquiring encrypted second model data of the 3D model from a server;
decrypting the second model data with the decryption information;
combining, by the electronic device the first model data and the second model data to generate a reconstructed 3D model;
perform an identity authentication process to authenticate an identity of a 3D model application device;
in a case that the identity of the 3D model application device is authenticated by the identity authentication process, transmitting the reconstructed 3D model to the 3D model application device;
receiving, from the 3D model application device, first random information encrypted with a public identity key of the server;
forwarding the first random information to the server for decryption;
receiving, from the server, the first random information having been decrypted with a private identity key of the server; and
transmitting the first random information to the 3D model application device for verification of an identity of the server.
6. The method according to claim 5 , further comprising:
communicating with the 3D model application device via an interface of the electronic device.
7. The method according to claim 5 , further comprising:
initiating the identity authentication process;
receiving a certificate and signature information of the 3D model application device;
transmitting the certificate and signature information of the 3D model application device to the server for verification with certificate authority (CA);
receiving CA authentication result from the server; and
in a case that the authentication of the 3D model application device is successful, providing the reconstructed 3D model to the 3D model application device.
8. The method according to claim 5 , wherein the performing the identity authentication process includes:
transmitting second random information, encrypted with a public identity key of the 3D model application device, to the 3D model application device via a security channel;
acquiring, from the 3D model application device, the second random information having been decrypted with a private identity key of the 3D model application device; and
verifying the identity of the 3D model application device based on the decrypted first random information.
9. A non-transitory computer readable medium storing computer executable instructions which, when executed by circuitry of an electronic device, cause the electronic device to:
store decryption information with respect to a three dimensional (3D) model and first model data of the 3D model; and
acquire encrypted second model data of the 3D model from a server;
decrypt the second model data with the decryption information;
combine the first model data and the second model data to generate a reconstructed 3D model;
perform an identity authentication process to authenticate an identity of a 3D model application device;
in a case that the identity of the 3D model application device is authenticated by the identity authentication process, transmit the reconstructed 3D model to the 3D model application device;
receive, from the 3D model application device, first random information encrypted with a public identity key of the server;
forward the first random information to the server for decryption;
receive, from the server, the first random information having been decrypted with a private identity key of the server; and
transmit the first random information to the 3D model application device for verification of an identity of the server.
10. The non-transitory computer readable medium according to claim 9 , wherein the electronic device includes an interface for communication with the 3D model application device.
11. The non-transitory computer readable medium according to claim 9 , wherein the electronic device is further caused to:
initiate the identity authentication process;
receive a certificate and signature information of the 3D model application device;
transmit the certificate and signature information of the 3D model application device to the server for verification with certificate authority (CA);
receive CA authentication result from the server; and
in a case that the authentication of the 3D model application device is successful, provide the reconstructed 3D model to the 3D model application device.
12. The non-transitory computer readable medium according to claim 9 , wherein the electronic device is further caused to perform the identity authentication process by:
transmitting second random information, encrypted with a public identity key of the 3D model application device, to the 3D model application device via a security channel;
acquiring, from the 3D model application device, the second random information decrypted with a private identity key of the 3D model application device; and
verifying the identity of the 3D model application device based on the decrypted second random information.