CN111259347A - Authorization method and device for judging machine uniqueness - Google Patents

Abstract

The present invention provides an authorization method and device for judging the uniqueness of a machine. The method includes the following steps: acquiring machine physical hardware information as a reference value for storage; calculating a feature code by acquiring the machine physical hardware information; using the machine feature code to generate a certificate ; Import the certificate into the application software. When the certificate is imported, the current physical hardware information of the machine is obtained. If the current physical hardware information includes all pre-stored benchmark values corresponding to the feature codes in the certificate, the certificate is allowed to be imported. It solves the inconvenience caused by the need to reapply for authorization due to a slight change in the hardware during the actual use process. At the same time, it also ensures the function of the feature code. Once the hardware changes greatly, it can still be detected, resulting in the invalidation of the authorization and no business loss.

Description

An authorization method and device for judging the uniqueness of a machine

technical field

The invention relates to the technical field of commercial software authorization, in particular to an authorization method and device for judging the uniqueness of a machine.

Background technique

Commercial application software generally needs to be authorized or activated, and the authorization needs to be bound to the hardware characteristics of the machine to determine that the authorization is exclusive to the machine.

Currently, the prior art generally uses machine hardware information to generate feature codes. The specific method is to obtain the CPU serial number, motherboard serial number, hard disk serial number, and MAC address of the machine, and generate the feature code of the machine through an iterative encryption algorithm. The feature code is used for the unique identification code of the machine, and is used in the authorization and activation of the application software.

When the machine is in use, it is often necessary to add a network card, expand the hard disk, memory, etc. In the algorithm of the prior art, once any hardware changes, the feature code of the machine will change, and the authorization will be invalid. It needs to be re-authorized, which brings inconvenience to actual use.

SUMMARY OF THE INVENTION

In the prior art algorithm for calculating machine feature code, once any hardware changes, the machine feature code will change, the authorization will be invalid, and the authorization needs to be re-created, which brings inconvenience to actual use. The present invention provides An authorization method and device for judging the uniqueness of a machine.

The technical scheme of the present invention is:

On the one hand, the technical solution of the present invention provides an authorization method for judging the uniqueness of a machine, comprising the following steps:

Obtain the physical hardware information of the machine as a reference value for storage;

The feature code is calculated by the acquired physical hardware information;

Generate a certificate from the calculated signature;

Import the certificate into the application software. When the certificate is imported, the current physical hardware information of the machine is obtained. If the current physical hardware information contains the pre-stored reference value corresponding to the feature code in the certificate, the certificate is allowed to be imported.

When generating the feature code, all physical CPU serial numbers, motherboard serial numbers, hard disk serial numbers, and MAC address information of the machine are formed into a reference value set, which is iteratively encrypted to calculate the machine's feature code. In this method, physical hardware information is obtained, because virtual devices are prone to change and are easily forged, so when composing a reference value set, the information of physical devices is used, and the information of virtual devices is not used.

Preferably, the step of obtaining the physical hardware information of the machine and storing it as a reference value includes:

The physical hardware information of the obtained machine is stored in the database as a reference value, and the reference value of each machine is a reference value set, and the physical hardware information includes the CPU serial number, motherboard serial number, hard disk serial number, and MAC address.

Preferably, the step of calculating the feature code through the acquired physical hardware information includes:

The acquired physical hardware information is used to calculate the characteristic code through the encryption algorithm, and the calculated characteristic code is stored in the database and corresponds to the reference value set in the database one-to-one.

Preferably, the certificate is imported into the application software for authorization. When the certificate is imported, the current physical hardware information of the machine is obtained, and if the current physical hardware information includes a pre-stored reference value corresponding to the feature code in the certificate, it is allowed to The steps to import a certificate include:

When the certificate is imported, the reference value corresponding to the feature code in the database is pulled through the feature code in the certificate;

Get the current hardware information of the machine;

Determine whether the current hardware information contains all the reference values. If it is allowed to import the certificate, if not, it is not allowed to import the certificate.

Preferably, when the certificate is imported into the application software, when the certificate is imported, the current physical hardware information of the machine is obtained. If the current physical hardware information includes a pre-stored reference value corresponding to the feature code in the certificate, the certificate is allowed to be imported. The steps also include:

Check the authorization status at set intervals after importing the certificate.

Preferably, the step of checking the authorization status at a set time interval after importing the certificate includes:

After importing the certificate, obtain the current hardware information of the machine at the set time interval;

If the current hardware information contains all the reference values, the machine is considered to be the same machine, and the current feature code will continue to be used, and the authorization will continue to be valid;

If the current hardware information does not contain all the reference values, the authorization is invalid; the signature is recalculated according to the acquired current hardware information and the certificate is regenerated.

When checking the authorization status of the machine, obtain the current value of the hardware device of the machine, that is, the physical hardware information, including all CPU serial numbers, motherboard serial numbers, hard disk serial numbers, and MAC addresses, and determine whether the current value contains all the reference values. If the current value contains all the reference values, the feature code will not be changed, and the current feature code will continue to be used, and the authorization will continue to be valid; if the current value does not contain all the reference values, it is considered that the machine hardware has changed greatly, and it may not be the same machine. Then the feature code is recalculated, the feature code is different from the previous feature code, and the authorization is invalid.

On the other hand, the technical solution of the present invention provides an authorization device for judging the uniqueness of a machine, including a physical hardware information acquisition module, a feature code calculation module, a certificate generation module and an import module;

The physical hardware information acquisition module is used to acquire the physical hardware information of the machine and store it as a reference value;

The feature code calculation module is used to calculate the feature code through the acquired physical hardware information;

The certificate generation module is used to generate the certificate through the calculated feature code;

The physical hardware information acquisition module is also used to acquire the current physical hardware information of the machine when the certificate is imported;

The import module is used to import the certificate when the physical hardware information obtained when the certificate is imported includes a pre-stored reference value corresponding to the characteristic code in the certificate.

Preferably, the device further includes a database module, the database module is used to store the reference value, and the reference value is the acquired physical hardware information of the machine; the physical hardware information includes the CPU serial number, the motherboard serial number, Hard disk serial number, MAC address;

The database module is also used for storing feature codes, the feature codes stored in the database correspond one-to-one with the stored reference value set, and the reference value of each machine is a reference value set.

It can be seen from the above technical solutions that the present invention has the following advantages: when a partial change occurs to the machine hardware, such as adding a network card or adding or deleting a virtual network card, expanding a hard disk, adding a memory stick, etc., the feature code does not change, and the authorization does not change. It will be invalid, and there is no need to re-create the authorization file, which solves the inconvenience caused by the need to re-apply for authorization due to slight changes in the hardware in the actual use process. At the same time, it also ensures the function of the feature code. Once the hardware changes greatly, it can still be detected, resulting in the invalidation of the authorization and no business loss.

In addition, the present invention has reliable design principle and simple structure, and has a very wide application prospect.

It can be seen that, compared with the prior art, the present invention has outstanding substantive features and significant progress, and the beneficial effects of its implementation are also obvious.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. In other words, other drawings can also be obtained based on these drawings without creative labor.

FIG. 1 is a schematic flowchart of an authorization method for judging machine uniqueness provided by an embodiment of the present invention.

FIG. 2 is a schematic diagram of the corresponding relationship between feature codes and reference values stored in a database in an embodiment of the present invention.

FIG. 3 is a schematic flowchart of an authorization method for judging the uniqueness of a machine provided by an embodiment of the present invention.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

The technical solution of the present invention provides an authorization method for judging the uniqueness of a machine, comprising the following steps:

S1: Obtain the physical hardware information of the machine as a reference value for storage;

S2: Calculate the feature code through the acquired physical hardware information;

S3: Generate a certificate through the calculated feature code;

S4: Import the certificate into the application software. When the certificate is imported, the current physical hardware information of the machine is obtained. If the current physical hardware information includes a pre-stored reference value corresponding to the feature code in the certificate, the certificate is allowed to be imported.

When generating the feature code, all the physical hardware information of the machine is formed into a reference value set, which is iteratively encrypted to calculate the feature code of the machine. In this method, physical hardware information is obtained, because virtual devices are prone to change and are easily forged, so when composing a reference value set, the information of physical devices is used, and the information of virtual devices is not used.

Embodiment 2

As shown in Figure 1, the technical solution of the present invention provides an authorization method for judging the uniqueness of a machine, comprising the following steps:

S1: Obtain the physical hardware information of the machine and store it as a reference value; in this step, obtain the physical hardware information of the machine as a reference value and store it in the database, the reference value of each machine is a reference value set, and the physical hardware information Including the CPU serial number, the motherboard serial number, the hard disk serial number, and the MAC address; in this embodiment, the Java language can use the function package oshi-corejar to obtain physical hardware information, and the specific usage method:

Import oshi.Systeminfo;

Import oshi.hardware.Central Processor;

Import oshi.hardware.Central Processor.TickType;

Import oshi.hardware.GlobalMemory;

Import oshi.hardware.HardwareAbstractionLayer;

Import oshi.hardware.NetworkIF;

The physical hardware information obtained through the above functions includes the CPU serial number, the motherboard serial number, the hard disk serial number, and the MAC address; in this step, only the CPU serial number, hard disk serial number, and memory information can be retained in the reference value set, so that Adding or deleting network cards will not affect authorization;

S2: Calculate the feature code through the acquired physical hardware information; calculate the feature code through the physical hardware information obtained by the above function, and store the calculated feature code in the database, one by one with the reference value set stored in the database in step S1 Corresponding; it should be noted in this embodiment that various encryption algorithm methods can be used for calculation when calculating the feature code. Just because different encryption operation methods are different, there must be certain differences in the feature codes obtained by each product. It is the guarantee of the uniqueness of each product feature code. In this embodiment, a schematic diagram of the corresponding relationship between the feature code and the reference value stored in the database is shown in Figure 2;

S3: Generate a certificate through the calculated feature code;

S4: Import the certificate into the application software. When the certificate is imported, the current physical hardware information of the machine is obtained. If the current physical hardware information includes a pre-stored reference value corresponding to the feature code in the certificate, the certificate is allowed to be imported. In this embodiment, when importing the certificate, the reference value related to the feature code stored in the database is pulled through the feature code in the certificate, and then the method of step S1 is used to obtain the current physical hardware information. If the current physical hardware information includes all Baseline value, the certificate is allowed to be imported.

When generating the feature code, all physical CPU serial numbers, motherboard serial numbers, hard disk serial numbers, and MAC address information of the machine are formed into a reference value set, which is iteratively encrypted to calculate the machine's feature code. In this method, physical hardware information is obtained, because virtual devices are prone to change and are easily forged, so when composing a reference value set, the information of physical devices is used, and the information of virtual devices is not used.

Embodiment 3

As shown in Figure 3, the technical solution of the present invention provides an authorization method for judging the uniqueness of a machine, and the difference between the method and the second embodiment also includes:

The application software generally checks the authorization status periodically to check whether the authorization has expired or whether the authorization has been copied and misappropriated; the method in this embodiment further includes step S5: checking the authorization status at a set time interval after importing the certificate.

When checking the authorization status of the machine, use the method in step 1 to obtain the current physical hardware information of the machine. If the current physical hardware information contains all the reference values, it is considered that the machine is still the same machine, and the current feature code will continue to be used at this time. The authorization is normal and continues to be valid; if the current physical hardware information does not contain all the reference values, it is considered that the machine hardware has changed greatly, it may not be the same machine, the authorization is abnormal, and a new certificate needs to be imported, then recalculate the feature code, feature The code is different from the previous feature code, and the authorization is invalid.

Embodiment 4

The technical scheme of the present invention provides an authorization device for judging the uniqueness of a machine, comprising a physical hardware information acquisition module, a feature code calculation module, a certificate generation module and an import module;

The physical hardware information acquisition module is used to acquire the physical hardware information of the machine and store it as a reference value;

The feature code calculation module is used to calculate the feature code through the acquired physical hardware information;

The certificate generation module is used to generate the certificate through the calculated feature code;

The physical hardware information acquisition module is also used to acquire the current physical hardware information of the machine when the certificate is imported;

The import module is used to import the certificate when the physical hardware information obtained when the certificate is imported includes a pre-stored reference value corresponding to the characteristic code in the certificate.

The device also includes a database module, the database module is used to store the reference value, and the reference value is the acquired physical hardware information of the machine; the physical hardware information includes the CPU serial number, the motherboard serial number, and the hard disk serial number. , MAC address; the database module is also used to store feature codes, the feature codes stored in the database correspond one-to-one with the stored reference value set, and the reference value of each machine is a reference value set.

Although the present invention has been described in detail in conjunction with the preferred embodiments with reference to the accompanying drawings, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, those of ordinary skill in the art can make various equivalent modifications or substitutions to the embodiments of the present invention, and these modifications or substitutions should all fall within the scope of the present invention/any Those skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should all be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. An authorization method for judging machine uniqueness, which is characterized by comprising the following steps:

acquiring physical hardware information of a machine as a reference value for storage;

calculating a feature code according to the acquired physical hardware information;

generating a certificate through the calculated feature code;

and importing the certificate into application software, acquiring current physical hardware information of the machine when the certificate is imported, and allowing the certificate to be imported if the current physical hardware information contains all pre-stored reference values corresponding to the feature codes in the certificate.

2. The authorization method based on machine uniqueness judgment according to claim 1, wherein the step of obtaining physical hardware information of the machine for storage as a reference value comprises:

the method comprises the steps of obtaining physical hardware information of the machines, taking the physical hardware information as a reference value, storing the reference value into a database, wherein the reference value of each machine is a reference value set, and the physical hardware information comprises a CPU (Central processing Unit) serial number, a mainboard serial number, a hard disk serial number and an MAC (media access control) address.

3. The authorization method based on machine uniqueness judgment according to claim 2, wherein the step of calculating the feature code through the acquired physical hardware information comprises:

and calculating the feature code of the acquired physical hardware information through an encryption algorithm, storing the calculated feature code into a database and corresponding to the reference value set in the database one by one.

4. The authorization method for determining uniqueness of a machine according to claim 1, wherein the step of importing a certificate into application software, acquiring current physical hardware information of the machine when the certificate is imported, and allowing the certificate to be imported if the current physical hardware information includes all pre-stored reference values corresponding to feature codes in the certificate includes:

pulling a reference value corresponding to the feature code in the database through the feature code in the certificate when the certificate is imported;

acquiring current hardware information of a machine;

and judging whether the current hardware information contains all reference values, if so, allowing to import the certificate, and if not, allowing not to import the certificate.

5. The authorization method for determining uniqueness of a machine according to claim 1, wherein the step of importing a certificate into application software, acquiring current physical hardware information of the machine when the certificate is imported, and if the current physical hardware information includes a pre-stored reference value corresponding to a feature code in the certificate, allowing the certificate to be imported further includes:

the authorization status is checked at set time intervals after the introduction of the certificate.

6. The authorization method for determining uniqueness of a machine according to claim 5, wherein the step of checking the authorization status at a set time interval after importing the certificate comprises:

after the certificate is imported, current hardware information of the machine is acquired at a set time interval;

if the current hardware information contains all reference values, the machine is considered to be the same machine, the current feature code is continuously used, and the authorization is continuously effective;

if the current hardware information does not contain all reference values, the authorization is invalid; and re-calculating the feature code according to the acquired current hardware information to generate the certificate.

7. An authorization device for judging machine uniqueness is characterized by comprising a physical hardware information acquisition module, a feature code calculation module, a certificate generation module and an import module;

the physical hardware information acquisition module is used for acquiring the physical hardware information of the machine as a reference value to store;

the characteristic code calculation module is used for calculating the characteristic code according to the acquired physical hardware information;

the certificate generation module is used for generating a certificate through the calculated feature code;

the physical hardware information acquisition module is also used for acquiring the current physical hardware information of the machine when the certificate is imported;

and the import module is used for importing the certificate when the physical hardware information acquired during the certificate import contains a pre-stored reference value corresponding to the feature code in the certificate.

8. The authorization device for judging the uniqueness of the machine according to claim 7, characterized by further comprising a database module, wherein the database module is used for storing a reference value, and the reference value is the acquired physical hardware information of the machine; the physical hardware information comprises a CPU serial number, a mainboard serial number, a hard disk serial number and an MAC address;

the database module is also used for storing the feature codes, the feature codes stored in the database correspond to the stored reference value sets one by one, and the reference value of each machine is a reference value set.

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