CN111177803A - Device information management method and system based on SN sequence - Google Patents
Device information management method and system based on SN sequence Download PDFInfo
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- CN111177803A CN111177803A CN202010011263.8A CN202010011263A CN111177803A CN 111177803 A CN111177803 A CN 111177803A CN 202010011263 A CN202010011263 A CN 202010011263A CN 111177803 A CN111177803 A CN 111177803A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/73—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by creating or determining hardware identification, e.g. serial numbers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/604—Tools and structures for managing or administering access control systems
Abstract
The invention provides an equipment information management method and system based on an SN sequence, and belongs to the technical field of information security. The method of the invention comprises the following steps: the equipment management terminal sends a connection request; receiving the SN serial number uploaded by the equipment, and if the SN serial number is consistent with the prestored SN serial number, the connection is successful; the equipment management end sends an information management instruction to the equipment; acquiring encrypted information containing equipment information; and the equipment management terminal decrypts the encrypted information by using the SN serial number corresponding to the managed equipment as a key, acquires and stores the equipment information. The invention has the beneficial effects that: the security verification and the data transmission encryption based on the SN sequence of the equipment management terminal and the equipment solve the security problem in the prior art, and ensure the security of data transmission in the information management process of the equipment to a greater extent.
Description
Technical Field
The invention relates to the technical field of information security, in particular to a method and a system for managing equipment information based on an SN sequence.
Background
Along with the continuous development of intelligent terminal technology, intelligent terminal's function is more and more powerful, and intelligent terminal includes equipment such as consumption terminal, reinforcement type terminal, industrial control terminal. The device information management refers to management of an operating system, an application program and user data of the intelligent terminal, for example, checking a system version number of the intelligent terminal and upgrading the application program of the intelligent terminal.
In the prior art, there are the following problems:
1) the lack of strict and uniform security standards, the management security can not be guaranteed, so that personal privacy information is easy to leak, illegal information and counterfeit equipment are easy to be brought into management, and purposeful invasion is difficult to prevent;
2) the control access mechanism for the equipment is single, when the quantity and the scale of the equipment are large or the quantity of information to be acquired is large, the efficiency is reduced, the delay is too large, and the real-time performance and the usability are not realized.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an equipment information management method and system based on an SN sequence.
The equipment information management method based on the SN sequence comprises the following steps:
s1: the equipment management terminal sends a connection request;
s2: receiving SN serial numbers uploaded by the equipment, judging whether the same SN serial numbers exist in the database, if so, establishing connection with the equipment, and if not, forbidding the connection and ending;
s3: the equipment management end sends an information management instruction to the equipment;
s4: acquiring encrypted information containing equipment information;
s5: and the equipment management terminal decrypts the encrypted information by using the SN serial number corresponding to the managed equipment as a key, acquires and stores the equipment information.
The invention is further improved, and the method also comprises the step S6: and the equipment management terminal sends an operation instruction to the equipment according to the information management instruction, then returns to execute the step S4 and the step S5, and stores the updated information.
In a further improvement of the present invention, in step S6, the operation instruction includes performing a function operation on the acquired target object or modifying target attribute information of the acquired target object.
The invention is further improved, the device responds to the operation instruction, and carries out corresponding operation on the target object or the attribute information thereof according to the operation instruction, after the operation on the target object or the attribute information thereof is completed, the database containing the managed object and the attribute information thereof in the device is updated, and then the database is encrypted and uploaded to the device management terminal.
The present invention further improves, in step S2, the device management end prestores SN serial numbers of all managed devices, and when the device management end receives an SN serial number of a device and determines that the device management end prestores a corresponding SN serial number, the verification is successful, the device management end is allowed to establish a connection with the device, otherwise, the verification fails, and the connection is prohibited.
In a further improvement of the present invention, in step S3, the information management instruction is configured to obtain device information of a plurality of devices, where the device information is a certain target object of the devices or certain target attribute information of the certain target object.
The invention is further improved, each device establishes a database containing all managed objects and attribute information thereof, the managed objects and the attribute information thereof comprise static information and dynamic information of the device, an integer sequence is generated according to a tree structure of the device information,
and adding the SN serial number of each device into the corresponding integer sequence as a key, encrypting the target object in the device or the attribute information thereof to obtain encrypted information, and uploading the encrypted information to a device management end.
The invention is further improved, and the method for creating the integer sequence comprises the following steps:
a1: establishing the relevance between the managed object and the attribute information thereof in the database, and determining the topological relation and the attribution relation of the managed object;
a2: generating a tree data structure representing the topological relation and the attribution relation, wherein each node of the tree data structure represents a managed object or attribute information of the managed object and is endowed with an integer identifier;
a3: and sequentially accessing nodes of each layer of the tree from the root node to the node where the target object or the target attribute information of the target object is located, and generating a corresponding integer sequence, wherein the integer sequence can uniquely identify the certain managed object or the attribute information thereof in the equipment.
The invention also provides a system of the device information management method based on the SN sequence, which comprises the following steps:
a connection request sending module: the device management terminal is used for sending a connection request;
a first receiving module: the SN serial number is used for receiving the SN uploaded by the equipment;
a judging module: the device is used for judging whether the same SN serial number exists in the database, if so, establishing connection with the device, if not, forbidding the connection, and ending;
the information management instruction sending module: the device is used for sending an information management instruction to the device;
a second receiving module: the encryption device is used for acquiring encryption information containing device information;
the decryption and storage module: and the SN serial number corresponding to the managed equipment is used as a key to decrypt the encrypted information, acquire and store the equipment information.
The invention makes further improvement, and the system also comprises an operation instruction sending module: and the operation instruction is used for sending the operation instruction to the equipment according to the information management instruction.
Compared with the prior art, the invention has the beneficial effects that: the security problem in the prior art is solved through the security verification and the data transmission encryption of the equipment management terminal and the equipment based on the SN sequence, and the security of data transmission in the information management process of the equipment is ensured to a greater extent; the equipment information is determined as an integer sequence and transmitted, so that the equipment management terminal can acquire the equipment information more easily, and the efficiency of equipment information management is greatly improved.
Drawings
FIG. 1 is a flow chart of a method according to an embodiment of the present invention;
fig. 2 is a flow chart of a method of modifying device information.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the SN sequence-based device information management method of the present invention is applicable to a device management end for managing device information, and the interaction process between the device management end and the device in this embodiment is as follows:
(1) the method comprises the steps that a device management end sends connection requests to a plurality of devices;
the equipment management end sends connection requests to a plurality of equipment, the equipment management end is an equipment information management platform, the equipment is an intelligent terminal and comprises equipment such as a consumption terminal, a reinforced terminal and an industrial control terminal, and the equipment management end is connected with the equipment in a wired or wireless mode.
(2) After receiving a connection request sent by an equipment management end, the equipment uploads unique identity identifiers, namely SN serial numbers, corresponding to the equipment management end respectively, and the SN serial numbers are used for the equipment management end to perform security verification on the plurality of pieces of equipment.
(3) The equipment management end establishes connection with a plurality of pieces of equipment, wherein the equipment management end prestores SN serial numbers of all manageable equipment, when the equipment management end receives the SN serial numbers of the equipment and determines that the equipment management end prestores the corresponding SN serial numbers, verification is successful, connection establishment is allowed, and otherwise, verification is failed, and connection establishment is forbidden.
(4) The equipment management end sends an information management instruction to a plurality of equipment
The method comprises the steps that an equipment management end sends an information management instruction to a plurality of pieces of equipment, the information management instruction is used for obtaining equipment information of the plurality of pieces of equipment, and the equipment information is a certain target object of the plurality of pieces of equipment or certain target attribute information of the certain target object.
(5) Device establishment of device information database
In each device, a database containing managed objects and attribute information thereof is established, wherein the database stores data structures of all managed objects, contains all object information sets which can be managed by a device management end, and is represented as a tree structure, each node of the tree structure represents attribute information of a managed object or a managed object and is endowed with an integer identifier, if the attribute information of a managed object or a managed object is accessed, each layer of nodes of the tree is accessed from a root node in sequence until the target object or the node where the target attribute information of the target object is located, a corresponding integer sequence is generated, and the integer sequence can uniquely identify a managed object or the attribute information thereof in the device.
Specifically, the managed object and its attribute information are static information and dynamic information of the device, the static information is inherent information that is not changeable in the device, such as device model, storage space, power state, and other configuration information, and the dynamic information is non-inherent information that is changeable in the device, such as device name, operating system, application program, and so on.
In the database, analyzing and establishing the correlation between the managed objects and their attribute information, determining their topological relationships and attribution relationships, and generating a data structure representing the relationships, wherein the database stores the data structure of all managed objects, and comprises all object information sets which can be managed by the device management terminal, the data structure is represented as a tree structure, each node of the tree structure represents a managed object or attribute information of a managed object and is assigned an integer identification, if the attribute information of a managed object is accessed or managed, the nodes of each layer of the tree are accessed from the root node in sequence until the target object or the node where the target attribute information of the target object is located, a corresponding integer sequence is generated, the sequence of integers is capable of uniquely identifying the certain managed object or property information thereof in the device.
For example, the first layer of the tree structure is dynamic information and static information, the integer identifiers are 1 and 2 in sequence, the second layer of the dynamic information is an application program and a system function, the integer identifiers are 1 and 2 in sequence, the third layer of the system function is a wireless local area network, bluetooth and a device name, the integer identifiers are 1, 2 and 3 in sequence, the fourth layer of the device name is attribute information of the device name, and the integer identifier is 1, so that the integer sequence for representing the device name is 1.2.3.1.
(6) More than 1 device respectively generates an integer sequence according to the received information management instruction, and the integer sequence uniquely identifies a certain target object in the device or certain target attribute information of the certain target object.
(7) The equipment adds respective SN serial numbers as keys into corresponding integer sequences, encrypts target objects or attribute information of the target objects in the equipment to obtain encrypted information, and uploads the encrypted information to an equipment management end.
(8) The equipment management terminal decrypts the encrypted information by using the SN serial number corresponding to the equipment and extracts the corresponding target object or the attribute information thereof from the integer sequence; the device management end stores the target object or the target attribute information thereof.
As shown in fig. 2, after the device management side obtains the target object of the device and the attribute information thereof, the present invention further includes a step of operating the device and storing the device information, which is specifically implemented as follows:
(21) the equipment management end sends an operation instruction
The device management terminal sends an operation instruction to the plurality of devices according to the information management instruction, where the operation instruction is used to perform a function operation on the obtained target object or modify the target attribute information of the obtained target object, for example, modify a device name, update a device operating system, download a device application program, and so on.
(22) The device responding to the operation instruction
And the plurality of devices receive the operation instruction sent by the device management terminal and perform corresponding operation on the target object or the attribute information thereof according to the operation instruction.
(23) Device update information database
After the operation of the target object or the attribute information of the target object is completed by the equipment, the database containing the managed object and the attribute information of the managed object in the equipment is updated.
(24) And the equipment management terminal acquires the target object or the attribute information thereof, and updates and stores the target object or the attribute information thereof.
According to the method in the steps (6) - (8), the device successfully generates the integer sequence, encrypts and uploads the integer sequence to the device management terminal, and the device management terminal obtains the target object or the target attribute information thereof again and updates and stores the target object or the target attribute information.
The invention has the following innovation points:
(1) the security problem in the prior art is solved through the security verification and the data transmission encryption of the equipment management terminal and the equipment based on the SN sequence, and the security of data transmission in the information management process of the equipment is ensured to a greater extent;
(2) the equipment information is determined to be an integer sequence according to the tree structure and transmitted, so that the equipment management end can acquire the equipment information more easily, and the efficiency of equipment information management is greatly improved.
The above-described embodiments are intended to be illustrative, and not restrictive, of the invention, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. An equipment information management method based on SN sequence is characterized by comprising the following steps:
s1: the equipment management terminal sends a connection request;
s2: receiving SN serial numbers uploaded by the equipment, judging whether the same SN serial numbers exist in the database, if so, establishing connection with the equipment, and if not, forbidding the connection and ending;
s3: the equipment management end sends an information management instruction to the equipment;
s4: acquiring encrypted information containing equipment information;
s5: and the equipment management terminal decrypts the encrypted information by using the SN serial number corresponding to the managed equipment as a key, acquires and stores the equipment information.
2. The SN sequence-based device information management method of claim 1, wherein: further comprising step S6: and the equipment management terminal sends an operation instruction to the equipment according to the information management instruction, then returns to execute the step S4 and the step S5, and stores the updated information.
3. The SN sequence-based device information management method of claim 2, wherein: in step S6, the operation instruction includes performing a function operation on the acquired target object or modifying target attribute information of the acquired target object.
4. The SN sequence-based device information management method of claim 3, wherein: the device responds to the operation instruction, performs corresponding operation on the target object or the attribute information thereof according to the operation instruction, updates the database containing the managed object and the attribute information thereof in the device after completing the operation on the target object or the attribute information thereof, and then encrypts and uploads the database to the device management end.
5. The SN sequence-based device information management method according to any one of claims 1-4, wherein: in step S2, the device management end prestores SN serial numbers of all managed devices, and when the device management end receives an SN serial number of a device and determines that the device management end itself prestores a corresponding SN serial number, the verification is successful, and the device management end is allowed to establish a connection with the device, otherwise, the verification is failed, and the connection is prohibited.
6. The SN sequence-based device information management method according to any one of claims 1-4, wherein: in step S3, the information management instruction is used to acquire device information of a plurality of devices, where the device information is a certain target object of the devices or certain target attribute information of the certain target object.
7. The SN sequence-based device information management method of claim 6, wherein: each device establishes a database containing all managed objects and attribute information thereof, the managed objects and the attribute information thereof comprise static information and dynamic information of the device, an integer sequence is generated according to a tree structure of the device information,
and adding the SN serial number of each device into the corresponding integer sequence as a key, encrypting the target object in the device or the attribute information thereof to obtain encrypted information, and uploading the encrypted information to a device management end.
8. The SN sequence-based device information management method of claim 7, wherein: the method for creating the integer sequence comprises the following steps:
a1: establishing the relevance between the managed object and the attribute information thereof in the database, and determining the topological relation and the attribution relation of the managed object;
a2: generating a tree data structure representing the topological relation and the attribution relation, wherein each node of the tree data structure represents a managed object or attribute information of the managed object and is endowed with an integer identifier;
a3: and sequentially accessing nodes of each layer of the tree from the root node to the node where the target object or the target attribute information of the target object is located, and generating a corresponding integer sequence, wherein the integer sequence can uniquely identify the certain managed object or the attribute information thereof in the equipment.
9. The system of the device information management method based on the SN sequence according to any one of claims 1 to 8, comprising:
a connection request sending module: the device management terminal is used for sending a connection request;
a first receiving module: the SN serial number is used for receiving the SN uploaded by the equipment;
a judging module: the device is used for judging whether the same SN serial number exists in the database, if so, establishing connection with the device, if not, forbidding the connection, and ending;
the information management instruction sending module: the device is used for sending an information management instruction to the device;
a second receiving module: the encryption device is used for acquiring encryption information containing device information;
the decryption and storage module: and the SN serial number corresponding to the managed equipment is used as a key to decrypt the encrypted information, acquire and store the equipment information.
10. The system of claim 9, further comprising:
the operation instruction sending module: and the operation instruction is used for sending the operation instruction to the equipment according to the information management instruction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010011263.8A CN111177803B (en) | 2020-01-06 | 2020-01-06 | Device information management method and system based on SN sequence |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010011263.8A CN111177803B (en) | 2020-01-06 | 2020-01-06 | Device information management method and system based on SN sequence |
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| CN111177803A true CN111177803A (en) | 2020-05-19 |
| CN111177803B CN111177803B (en) | 2023-02-21 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103716168A (en) * | 2013-03-15 | 2014-04-09 | 福建联迪商用设备有限公司 | Secret key management method and system |
| US20160285636A1 (en) * | 2015-03-27 | 2016-09-29 | Comcast Cable Communications, Llc | Methods And Systems For Key Generation |
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2020
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Patent Citations (3)
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| CN103716168A (en) * | 2013-03-15 | 2014-04-09 | 福建联迪商用设备有限公司 | Secret key management method and system |
| US20160285636A1 (en) * | 2015-03-27 | 2016-09-29 | Comcast Cable Communications, Llc | Methods And Systems For Key Generation |
| CN108833101A (en) * | 2018-09-28 | 2018-11-16 | 腾讯科技（深圳）有限公司 | Data transmission method, internet of things equipment and the authentication platform of internet of things equipment |
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| 北京：北京邮电大学出版社: "《物联网技术与创意》", 30 September 2019 * |
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