Methods, devices and system for the security-protected provision of sets of data

A verification device for verifying a cryptographic checksum of a data structure, comprising:

• a reception module for receiving a data structure, wherein the data structure is protected by a cryptographic checksum;
• a capture module for capturing individual features of an object by a capture device;
• a calculation module for calculating an object-specific characteristic on a basis of the individual features;
• a cryptography module for providing a first cryptographic key on a basis of the individual features and/or the object-specific characteristic;
• and
• a verification module for verifying the cryptographic checksum by the first cryptographic key.

A write control module, comprising:

• a communication interface for transferring messages, wherein the messages are transferred to a distributed database system;
• a verification module, wherein:
• the verification module loads a data write configuration that specifies conditions under which the messages are written to the distributed database system,
• the verification module verifies whether the conditions for writing the messages to the distributed database system are met;
• a transfer control module, wherein:
• the transfer control module controls a transfer of a message to the distributed database system by the communication interface on a basis of a check result of the verification module.

A transmission apparatus for controlling a transmission of a message, comprising:

• a message data capture module, wherein
• the message data capture module reads a priority data record with a priority from a message,
• the message data capture module reads a destination of the message,
• the priority is assigned transmission parameters for the message transmission;
• a determination module, wherein
• the determination module generates a message control data record for controlling the transfer of the message on a basis of the destination and the priority,
• the message control data record is assigned to the message,
• a transfer module, wherein
• the transfer module transmits the message to a node of a distributed database system depending on the message control data record,
• the node is specified by the message control data record.

A system, comprising:

• a generation module for generating messages for an object, wherein the message for example comprises a priority data record with a priority and a data structure;
• a device for calculating a cryptographic checksum for the data structure, comprising:
• a capture module of the object by means of a capture device;
• a calculation module for calculating an object-specific characteristic on a basis of the individual features;
• a cryptography module for providing a cryptographic key on a basis of the individual features and/or the object-specific characteristic;
• a protection module for cryptographically protecting the data structure by a cryptographic checksum, wherein the protection module calculates the cryptographic checksum by the cryptographic key;
• a write control module, comprising:
• a communication interface for transferring messages, wherein the messages are transferred to a distributed database system;
• a verification module, wherein
• the verification module loads a data write configuration that specifies conditions under which the messages are written to the distributed database system,
• the verification module verifies whether the conditions for writing the messages to the distributed database system are met;
• a transfer control module, wherein
• the transfer control module controls a transfer of a message to the distributed database system by the communication interface on a basis of a check result of the verification module,
• a transmission apparatus for controlling a transmission of the message via a plurality of nodes, comprising:
• a message data capture module, wherein
• the message data capture module reads a priority data record with a priority from a message,
• the message data capture module reads a destination of the message,
• the priority is assigned transmission parameters for the message transmission;
• a determination module, wherein
• the determination module generates a message control data record for controlling the transfer of the message on the basis of the destination and the priority,
• the message control data record is assigned to the message,
• a transfer module, wherein
• the transfer module transmits the message to a node of a distributed database system depending on the message control data record,
• the node is specified by the message control data record,
• the communication interface transmits a message by the transmission apparatus.

A method of computer-aided calculation of a cryptographic checksum, the method comprising:

• capturing individual features of an object by a capture device;
• calculating an object-specific characteristic on a basis of the individual features;
• providing a first cryptographic key on a basis of the individual features and/or the object-specific characteristic;
• and
• cryptographically protecting a data structure by a cryptographic checksum, wherein the cryptographic checksum is calculated by the first cryptographic key.

A method of computer-aided verification of a cryptographic checksum, the method comprising:

• receiving a data structure, wherein the data structure is protected by a cryptographic checksum;
• capturing individual features of an object by a capture device;
• calculating an object-specific characteristic on a basis of the individual features;
• providing a first cryptographic key on a basis of the individual features and/or the object-specific characteristic;
• and
• verifying the cryptographic checksum by the first cryptographic key.

A method of computer-aided control of a data transfer, the method comprising:

• transferring messages, wherein the messages are transferred to a distributed database system;
• verifying a data write configuration, wherein:
• the data write configuration specifies conditions under which the messages are written to the distributed database system,
• verifying whether the conditions for writing the messages to the distributed database system are met;
• transferring the messages to a distributed database system by a communication interface, wherein:
• the transfer is controlled on a basis of a check result of verifying the data write configuration.

A method of computer-aided control of a transmission of messages via a plurality of nodes, the method comprising:

• reading a message of a priority data record with a priority of a message, wherein:
• a destination of the message is read,
• the priority is assigned transmission parameters for the message transmission;
• determining a message control data record for controlling the transfer of the message on a basis of the priority and the destination, wherein:
• the message control data record is assigned to the message,
• transmitting the message to a node of a distributed database system depending on the message control data record, wherein:
• the node is specified by the message control data record.