CN115439085A - Big data-based whole life cycle secrecy management system of information creating carrier - Google Patents
Big data-based whole life cycle secrecy management system of information creating carrier Download PDFInfo
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Abstract
The invention discloses a whole life cycle secrecy management system of a credit creation carrier based on big data, wherein a production data acquisition module of credit creation equipment acquires the qualification rate of products produced at each time point in the credit creation equipment; the maintenance data analysis module of the information creation equipment acquires the corresponding starting time and ending time of each maintenance of the information creation equipment, and analyzes the corresponding production data in each adjacent maintenance frequency interval of the same information creation equipment. In the 3DES encryption process, data in each module is used as a plaintext, the plaintext is encrypted through a first 8-byte secret key to obtain first encrypted data, then the first encrypted data is decrypted through a second 8-byte secret key to obtain second decrypted data, and finally the second decrypted data is encrypted through a third 8-byte secret key to obtain a final decrypted result corresponding to the plaintext.
Description
Technical Field
The invention relates to the technical field of credit creation equipment management, in particular to a full life cycle secret management system of a credit creation carrier based on big data.
Background
With the development of information technology, the information technology industry is gradually paid more attention by people, especially the two aspects of data security and network security, and some previous industries are gathered together and are generally called information technology application and innovation industry, called' innovation for short. The business involved in the innovation includes four categories of IT infrastructure, basic software, application software and information security, each of which is subdivided into products in different directions, such as: the system comprises a CPU chip, a server, a database, an operating system, office software, government affair applications, boundary safety products, terminal safety products and the like, wherein products corresponding to different directions are used as credit creation carriers.
The existing trust and creation carrier whole life cycle secrecy system only simply records data such as purchasing, routing inspection, maintenance and the like in the trust and creation equipment whole life cycle, plays a role of only data recording and storing, does not analyze and adjust the maintenance time of the trust and creation equipment according to the acquired data, and can not effectively judge the service life of the trust and creation equipment, thereby having great defects.
In view of the above, a need exists for a full life cycle privacy management system based on big data trusted carriers.
Disclosure of Invention
The invention aims to provide a whole life cycle security management system of a trust and creation carrier based on big data, which solves the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: a full life cycle privacy management system for big data based trusted agent, the platform comprising:
the system comprises a trusted device management module, a trusted device management module and a trusted device management module, wherein the trusted device management module is used for managing trusted devices and numbering the trusted devices according to the sequence of purchasing time;
the production data acquisition module of the innovation equipment acquires the qualification rate of products produced at each time point in the innovation equipment;
the maintenance data analysis module of the information-creation equipment acquires the starting time and the ending time of each maintenance of the information-creation equipment and analyzes corresponding production data in each adjacent maintenance frequency interval of the same information-creation equipment,
recording the starting time of each maintenance as the first time of the maintenance, recording the ending time of each maintenance as the second time of the maintenance,
the adjacent maintenance frequency interval represents a time interval corresponding to the second time of the previous maintenance to the first time of the next maintenance in two adjacent maintenance time periods of the information creation equipment;
the system comprises a trusted device aging degree analysis module, a trusted device maintenance data analysis module and a trusted device maintenance time interval analysis module, wherein the trusted device aging degree analysis module further judges the aging degree of the trusted device according to the analysis result in the trusted device maintenance data analysis module and calibrates the maintenance time interval of the trusted device;
the service life monitoring module of the information creation equipment is used for analyzing the service life of the information creation equipment and updating the average service life of each information creation equipment corresponding to each model in the historical data;
and the security module encrypts the data acquired by each module in real time and then stores the data in a database.
The information creating equipment is equipment using an information creating technology, the acquisition of production data and maintenance data of the information creating equipment is realized through the cooperative cooperation of all modules, the aging degree and the corresponding service life of the information creating equipment are analyzed according to the acquired data, and further the full life cycle of the information creating equipment is managed; in the process of obtaining the aging degree of the information creating equipment, the maintenance time interval is adjusted according to the actual aging degree of the information creating equipment, so that the service life of the information creating equipment is effectively managed, and the service life of the information creating equipment is prolonged; the security module is arranged to take the security of data acquisition and analysis of each module into consideration, and the data acquired by each module is encrypted in a 3DES encryption mode, so that data stealing can be effectively avoided.
Furthermore, when the information-creation device management module numbers each information-creation device purchased in the same batch, it needs to judge whether the model numbers corresponding to each information-creation device are the same,
when the corresponding models of the various trusted devices are the same, the trusted device management module randomly arranges the trusted devices to obtain a first arrangement result, and numbers the trusted devices one by one according to the sequence in the first arrangement result;
when the models corresponding to the various trusted devices are different, the average service life of the trusted devices corresponding to each model in the historical data is obtained, the average service lives of the trusted devices of different models are compared, the trusted devices of various models are arranged according to the sequence of the corresponding average service lives from large to small, a second arrangement result is obtained, and the trusted devices are numbered one by one according to the sequence in the second arrangement result.
The invention numbers each entrustment equipment in order to ensure that one entrustment equipment corresponds to one number, so that in the subsequent data acquisition and data analysis process of the entrustment equipment, the acquired data or the analyzed data can be effectively managed, the occurrence of data confusion is avoided, and the subsequent data analysis process and the data analysis result are further influenced.
Furthermore, the credit creation equipment corresponding to each serial number of the production data acquisition module of the credit creation equipment corresponds to the qualification rate of the produced products at different time points,
recording the qualification rate of the correspondingly produced product of the letter creation equipment with the number of n at the time point t as Hn t ；
The production data acquisition module of the information creation equipment also acquires a working state value corresponding to the information creation equipment with the number n at the time point t, and the working state value is recorded as An t ，
When An t When the corresponding working state is working, an t The corresponding value is 1 and the corresponding value is,
when An t If the corresponding working state is not working, an t The corresponding value is 0.
The production data acquisition module of the information-creation equipment acquires the qualification rate of the production data of the information-creation equipment corresponding to different numbers, because the qualification rate of the product directly reflects the performance condition corresponding to the information-creation equipment, the higher the qualification rate is, the better the performance corresponding to the information-creation equipment is, and otherwise, the worse the performance corresponding to the information-creation equipment is, the data reference is provided for the subsequent analysis of the aging degree of the information-creation equipment; the working state of the information creation equipment is obtained by considering that the qualification rate and the abnormal rate corresponding to the information creation equipment when the information creation equipment does not work are both 0, and the sum of the qualification rate and the abnormal rate corresponding to the information creation equipment when the information creation equipment works is 1, so that data reference is provided for calculating the abnormal rate corresponding to the information creation equipment at different time in the subsequent process.
Furthermore, the maintenance data analysis module of the innovation equipment respectively acquires the qualified rate of the produced products and the corresponding working state value of the innovation equipment with the number n corresponding to each time point in each adjacent maintenance frequency interval;
the maintenance data analysis module of the innovation equipment also acquires the innovation equipment with the number n, records a time interval corresponding to a second time from a time point corresponding to a first work after purchase to a time point corresponding to a first maintenance time as a standard time interval corresponding to the innovation equipment with the number n,
the credit creation equipment maintenance data analysis module records a time interval corresponding to a second time of jth maintenance of the credit creation equipment with the number of n to a first time of jth +1 maintenance as a jth time interval [ Tn2j, tn1 (j + 1) ];
the Tn2j represents a second time of j th maintenance and service of the information and creation equipment with the number n,
the Tn1 (j + 1) represents the first time of j +1 th maintenance and repair of the trusted device with the number n,
the j is an integer greater than or equal to 1,
the innovation equipment maintenance data analysis module obtains the abnormal rate of the produced product corresponding to each time point in the jth time interval of the innovation equipment with the number n, and stores the abnormal rate into a blank set to obtain a jth abnormal rate summarizing set corresponding to the innovation equipment with the number n;
recording an abnormal rate summary set corresponding to the standard time interval corresponding to the signal generating equipment with the number n as a standard abnormal rate summary set corresponding to the signal generating equipment with the number n;
recording the abnormal rate of the production products corresponding to the time point t by the letter creation equipment with the number n as Yn t ，
Yn t ＝An t *(1-Hn t )
The credit creation equipment maintenance data analysis module obtains the time difference between the time point corresponding to each element in the jth abnormal rate summary set and Tn2j, obtains the abnormal rate corresponding to the relative time difference of each element in the jth abnormal rate summary set, further obtains the jth relative time abnormal rate summary set corresponding to the jth abnormal rate summary set of the credit creation equipment with the number of n,
number n of element Yn in jth abnormal rate summary set of trust creation equipment t1 The time difference corresponding to the time points t1 and Tn2j is t1-Tn2j,
summarizing the element Yn in the set of the jth abnormal rate t1 The abnormality rate corresponding to the relative time difference t1-Tn2j is recorded as Y1n t1 -Tn2j ，Tn2j≤t1≤Tn1(j+1)；
And the Credit equipment maintenance data analysis module screens elements in the jth relative time abnormal rate summary set corresponding to the letter creation equipment with the number n according to the standard abnormal rate summary set corresponding to the letter creation equipment with the number n.
The invention discloses a maintenance and protection data analysis module of a credit and creation device, which is used for acquiring each time interval corresponding to the credit and creation device with the number n so as to acquire an abnormal rate summary set corresponding to the credit and creation device with the number n in the subsequent process; calculating the abnormal rate of the corresponding produced products of the credit creation equipment with the number n at the time point t, wherein the abnormal conditions of the products at different time points are different, the aging degree of the credit creation equipment can influence the abnormal rate of the products to a certain extent, the higher the aging degree of the credit creation equipment is, the higher the corresponding abnormal rate is, and further, a summary set of the relative time abnormal rates of the credit creation equipment with the number n is obtained, so that the corresponding aging degree of the credit creation equipment with the number n can be estimated conveniently in the subsequent process; and calculating a relative time abnormal rate summary set of the letter creation equipment with the number n, so as to compare the change conditions of the abnormal rate data of the letter creation equipment with the number n in different time intervals, and further accurately calculate the corresponding aging degrees of the letter creation equipment at different time points.
Furthermore, in the process of screening the elements in the jth relative time abnormal rate summary set corresponding to the creative equipment with the number of n, the creative equipment maintenance data analysis module,
acquiring the maximum relative time difference tznj corresponding to the element in the jth relative time abnormal rate summary set corresponding to the information creation device with the number n,
acquiring a maximum time point tzn corresponding to an element in a standard abnormal rate summary set corresponding to the signal creation equipment with the number n,
comparing the sizes of the tznj and tzn to obtain the minimum value { tznj, tzn } min in the tznj and tzn,
the Credit equipment maintenance data analysis module copies elements with the relative time less than or equal to { tznj, tzn } min corresponding to the jth relative time abnormal rate summary set corresponding to the Credit equipment with the number n, adds the elements into a blank set to obtain a jth second relative time abnormal rate summary set corresponding to the credit equipment with the number n,
and copying elements of which the corresponding time points are less than or equal to { tznj, tzn } min in the standard abnormal rate summary set corresponding to the signal creation equipment with the number n, and adding the elements into a blank set to obtain a second standard abnormal rate summary set corresponding to the signal creation equipment with the number n.
When the information creation equipment maintenance data analysis module screens elements in the j-th relative time abnormal rate summary set corresponding to the information creation equipment with the number n, the minimum value { tznj, tzn } min in the tznj and tzn is obtained, and the minimum value is used for limiting the maximum value of the relative time corresponding to the screened data when the data in the j-th relative time abnormal rate summary set corresponding to the information creation equipment with the number n and the data in the standard abnormal rate summary set corresponding to the information creation equipment with the number n are screened, so that the j-th second relative time abnormal rate summary set corresponding to the information creation equipment with the number n and the second standard abnormal rate summary set corresponding to the information creation equipment with the number n are obtained respectively, and the aging degree of the information creation equipment with the number n is calculated conveniently in the subsequent process.
Furthermore, when the aging degree analysis module of the authoring device judges the aging degree of the authoring device, a jth second relative time abnormal rate summary set and a corresponding second standard abnormal rate summary set corresponding to the authoring device with the number n are obtained,
obtaining deviation value Pn corresponding to elements with relative time t3-Tn2j in jth second relative time abnormal rate summary set corresponding to the information creation device with the number n t3-Tn2j ，
When Yn is t2 And Y1n t3-Tn2j When the product of (d) is equal to 0, then Pn t3-Tn2j ＝0；
When Yn is t2 And Y1n t3-Tn2j When the product of (d) is not equal to 0, then
Pn t3-Tn2j ＝|Y1n t3-Tn2j -Yn t2 |/Yn t2
Wherein t3-Tn2j is equal to t2, t3-Tn2j is more than or equal to 0 and less than or equal to { tznj, tzn } min, t2 is more than or equal to 0 and less than or equal to { tznj, tzn } min, yn t2 For the element in the second normalized abnormal rate summary set corresponding to the authoring device numbered n,
Y1n t3-Tn2j the information creating device is an element in a jth second relative time abnormal rate summary set corresponding to the information creating device with the number n;
the aging degree analysis module of the information creation equipment obtains the aging value LH of the information creation equipment numbered n at the time point t4 t4 The time point t4 belongs to the jth time interval,
when in use
Then the aging value LH of the trusted device with the number n at the time point t4 t4 Is equal to the corresponding aging value of the time point of which the previous corresponding deviation value is not 0;
Wherein G (n, t 4) represents the number of time points at which the correspondence deviation value is not 0 in the time period corresponding to Tn2j to t 4.
The aging degree analysis module of the information creating equipment calculates the deviation value Pn t3-Tn2j Considering that after the equipment is aged, the corresponding element values of different corresponding time points in the jth second relative time abnormal rate summarizing set and the second standard abnormal rate summarizing set have deviation, and the higher the aging degree is, the larger the corresponding deviation value is; calculate the offset value Pn t3-Tn2j Then, determine Yn t2 And Y1n t3-Tn2j Whether the product of (1) and (b) is 0 or not is determined by considering that when the multiplier is 0, at least one data corresponding to the working state of the trusted device is in a non-working state, the deviation value in the non-working state has no reference value for the aging state of the subsequent analysis trusted device, and the corresponding Pn in the non-working state is further determined t3-Tn2j Judging to be 0; calculating the aging value LH of the letter creation device with the number n at the time point t4 t4 Time, analysis
Whether or not it is equal to 0 is considered when
According to the formula of aging value
The obtained result is still 0, which is not in accordance with the actual situation, and the aging influence on the trusted device is very small under the condition that the trusted device does not work, the aging influence on the trusted device is not caused under the condition that the trusted device is not in default, and the aging value LH of the trusted device with the number n at the time point t4 can be further defaulted t4 Equal to the corresponding aging value at the previous time point at which the corresponding offset value was not 0.
Furthermore, in the process of calibrating the maintenance time interval of the current time of the information-creation device with the number n by the aging degree analysis module of the information-creation device,
the aging degree analysis module of the innovation equipment acquires an aging value LHZ corresponding to the maximum time point in the last time interval of the innovation equipment with the number of n;
the method comprises the steps that a trust device aging degree analysis module marks corresponding coordinate points in a plane rectangular coordinate system which is constructed by taking o as an original point, time as an x axis and an abnormal rate as a y axis according to data in a standard abnormal rate summary set corresponding to a trust device with the number of n, and fits the marked points in the plane rectangular coordinate system by combining a linear fitting model prefabricated in a database to obtain a first fitting function F (x) corresponding to the trust device with the number of n, wherein x is more than or equal to 0 and less than or equal to tzn;
the aging degree analysis module of the creative equipment obtains a maintenance time interval TW of the creative equipment with the number of n after calibration at the current time, wherein the TW satisfies the following conditions:
①
②TW＝{tzn，TW1}min。
further, the service life monitoring module of the authoring device obtains an aging value corresponding to the current time of the authoring device with the number n and a maintenance time interval TW of the current time of the authoring device with the number n after calibration,
when the maintenance time interval TW of the current time of the number n of the trusted device after calibration is less than or equal to a first threshold value or an aging value corresponding to the current time of the number n of the trusted device is greater than or equal to a second threshold value, judging that the difference value between the current time and the corresponding time point of the first work of the number n of the trusted device after purchase is the service life of the number n of the trusted device, wherein the first threshold value and the second threshold value are constants preset in a database,
otherwise, the trusted device with the number n is judged to be normal, and the service life of the trusted device cannot be judged.
Furthermore, after identifying the service life corresponding to the innovation device, the innovation device service life monitoring module identifies the model corresponding to the innovation device with the number n, adds the service life corresponding to the innovation device with the number n into the database, recalculates the average service life of the innovation device with the model, and replaces the original average service life of the innovation device with the model in the historical data.
Further, the security module acquires data in each module in real time and encrypts the acquired data in a 3DES encryption mode.
Compared with the prior art, the invention has the following beneficial effects: the invention realizes the collection of production data and maintenance data of the information creation equipment through the cooperative cooperation of all modules, analyzes the aging degree and the corresponding service life of the information creation equipment according to the collected data, and further obtains the full life cycle of the information creation equipment for management; in the process of the obtained aging degree of the information creation equipment, the maintenance time interval is adjusted according to the actual aging degree of the information creation equipment, so that the service life of the information creation equipment is effectively managed, and the service life of the information creation equipment is prolonged; the security module is arranged to effectively avoid data theft.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a full life cycle security management system of a big data-based trusted carrier according to the present invention;
fig. 2 is a schematic flow diagram of a maintenance data analysis module of a trusted device in a full life cycle privacy management system based on big data trusted carriers according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a full life cycle privacy management system for big data based trusted agent, the platform comprising:
the system comprises a trusted device management module, a trusted device management module and a trusted device management module, wherein the trusted device management module is used for managing trusted devices and numbering the trusted devices according to the sequence of purchasing time;
the production data acquisition module of the information creation equipment acquires the qualification rate of products produced at each time point in the information creation equipment;
the maintenance data analysis module of the information-creation equipment acquires the starting time and the ending time of each maintenance of the information-creation equipment and analyzes corresponding production data in each adjacent maintenance frequency interval of the same information-creation equipment,
recording the starting time of each maintenance as the first time of the maintenance, recording the ending time of each maintenance as the second time of the maintenance,
the adjacent maintenance frequency interval represents a time interval corresponding to the second time of the previous maintenance to the first time of the next maintenance in two adjacent maintenance time periods of the information creation equipment;
the system comprises a credit creation equipment aging degree analysis module, a credit creation equipment maintenance data analysis module and a credit creation equipment maintenance time interval calibration module, wherein the credit creation equipment aging degree analysis module further judges the aging degree of the credit creation equipment according to an analysis result in the credit creation equipment maintenance data analysis module and calibrates the maintenance time interval of the credit creation equipment;
the service life monitoring module of the trusted device is used for analyzing the service life of the trusted device and updating the average service life of each trusted device corresponding to each model in the historical data;
and the security module encrypts the data acquired by each module in real time and then stores the encrypted data in a database.
When the information-creation device management module numbers each information-creation device purchased in the same batch, whether the model numbers corresponding to each information-creation device are the same or not needs to be judged,
when the corresponding models of the various trusted devices are the same, the trusted device management module randomly arranges the trusted devices to obtain a first arrangement result, and numbers the trusted devices one by one according to the sequence in the first arrangement result;
when the models corresponding to the trusted devices are different, the average service life of each trusted device corresponding to each model in the historical data is obtained, the average service life of the trusted devices of different models is compared, the trusted devices of different models are arranged according to the sequence of the corresponding average service life from large to small, a second arrangement result is obtained, and the trusted devices are numbered one by one according to the sequence in the second arrangement result.
The credit creation equipment corresponding to each serial number of the credit creation equipment production data acquisition module corresponds to the qualification rate of the produced products at different time points,
recording the qualification rate of the correspondingly produced product of the information creating equipment with the number of n at the time point t as Hn t ；
The production data acquisition module of the trusted device also acquires a working state value corresponding to the trusted device with the number n at the time point t, and records the working state value as An t ，
When An t When the corresponding working state is working, an t The corresponding value is 1 and the corresponding value is,
when An t If the corresponding working state is not working, an t The corresponding value is 0.
The credit creation equipment maintenance data analysis module respectively acquires the production product qualification rate and the corresponding working state value of the credit creation equipment with the number n corresponding to each time point in each adjacent maintenance frequency interval;
the maintenance data analysis module of the information creation equipment also acquires the information creation equipment with the number n, records a time interval corresponding to the second time from the time point corresponding to the first work after purchase to the first maintenance as a standard time interval corresponding to the information creation equipment with the number n,
the credit creation equipment maintenance data analysis module records a time interval corresponding to a second time of jth maintenance of the credit creation equipment with the number of n to a first time of jth +1 maintenance as a jth time interval [ Tn2j, tn1 (j + 1) ];
the Tn2j represents a second time of the jth maintenance and repair of the letter and creation equipment with the number n,
the Tn1 (j + 1) represents the first time of j +1 th maintenance and repair of the trusted device with the number n,
the j is an integer greater than or equal to 1,
the innovation equipment maintenance data analysis module obtains the abnormal rate of the produced product corresponding to each time point in the jth time interval of the innovation equipment with the number n, and stores the abnormal rate into a blank set to obtain a jth abnormal rate summarizing set corresponding to the innovation equipment with the number n;
recording an abnormal rate summary set corresponding to the standard time interval corresponding to the signal generating equipment with the number n as a standard abnormal rate summary set corresponding to the signal generating equipment with the number n;
recording the abnormal rate of the production products corresponding to the time point t by the letter creation equipment with the number n as Yn t ，
Yn t ＝An t *(1-Hn t )
The inventory equipment maintenance data analysis module obtains the time difference between the corresponding time point of each element in the jth abnormal rate aggregation set and Tn2j, obtains the abnormal rate corresponding to the relative time difference of each element in the jth abnormal rate aggregation set, further obtains the jth relative time abnormal rate aggregation set corresponding to the jth abnormal rate aggregation set of the inventory equipment with the number of n,
the jth abnormal rate summary set of the information creation equipment with the number of n is an element Yn t1 The time difference corresponding to the time points t1 and Tn2j is t1-Tn2j,
summarizing the element Yn in the set of the jth abnormal rate t1 The abnormality rate corresponding to the relative time difference t1-Tn2j is recorded as Y1n t1 -Tn2j ，Tn2j≤t1≤Tn1(j+1)；
And the Credit equipment maintenance data analysis module screens elements in the jth relative time abnormal rate summary set corresponding to the letter creation equipment with the number n according to the standard abnormal rate summary set corresponding to the letter creation equipment with the number n.
In the process of screening the elements in the jth relative time abnormal rate summary set corresponding to the authoring equipment with the number n by the authoring equipment maintenance data analysis module,
acquiring the maximum relative time difference tznj corresponding to the element in the jth relative time anomaly rate summary set corresponding to the signal creation device with the number n,
acquiring a maximum time point tzn corresponding to an element in a standard abnormal rate summary set corresponding to the signal creation equipment with the number n,
comparing the sizes of the tznj and tzn to obtain the minimum value { tznj, tzn } min in the tznj and tzn,
the Credit equipment maintenance data analysis module copies elements with the relative time less than or equal to { tznj, tzn } min corresponding to the jth relative time abnormal rate summary set corresponding to the Credit equipment with the number n, adds the elements into a blank set to obtain a jth second relative time abnormal rate summary set corresponding to the credit equipment with the number n,
and copying elements of which the corresponding time points are less than or equal to { tznj, tzn } min in the standard abnormal rate summary set corresponding to the signal creation equipment with the number n, and adding the elements into a blank set to obtain a second standard abnormal rate summary set corresponding to the signal creation equipment with the number n.
When the message creation equipment aging degree analysis module judges the aging degree of the message creation equipment, a jth second relative time abnormal rate summary set and a corresponding second standard abnormal rate summary set corresponding to the message creation equipment with the number n are obtained,
obtaining deviation value Pn corresponding to elements with relative time t3-Tn2j in jth second relative time abnormal rate summary set corresponding to the information creation device with the number n t3-Tn2j ，
When Yn is t2 And Y1n t3-Tn2j When the product of (d) is equal to 0, then Pn t3-Tn2j ＝0；
When Yn is t2 And Y1n t3-Tn2j When the product of (d) is not equal to 0, then
Pn t3-Tn2j ＝|Y1n t3-Tn2j -Yn t2 |/Yn t2
Wherein t3-Tn2j is equal to t2, t3-Tn2j is more than or equal to 0 and is more than or equal to { tznj, tzn } min, t2 is more than or equal to 0 and is more than or equal to { tznj, tzn } min, yn t2 For the element in the second normalized abnormal rate summary set corresponding to the authoring device numbered n,
Y1n t3-Tn2j the information creating device is an element in a jth second relative time abnormal rate summary set corresponding to the information creating device with the number n;
the aging degree analysis module of the information creation equipment obtains the aging value LH of the information creation equipment numbered n at the time point t4 t4 The time point t4 belongs to the jth time interval,
when in use
Then the aging value LH of the trusted device with the number n at the time point t4 t4 Is equal to the corresponding aging value of the previous time point of which the corresponding deviation value is not 0;
when in use
When the aging value of the trusted device with the number n at the time point t4 is LH t4
Wherein G (n, t 4) represents the number of time points at which the correspondence deviation value is not 0 in the time period corresponding to Tn2j to t 4.
In the process of calibrating the maintenance time interval of the current time of the information-creation equipment with the number n by the aging degree analysis module of the information-creation equipment,
the aging degree analysis module of the information creation equipment acquires an aging value LHZ corresponding to the maximum time point in the last time interval of the current time of the information creation equipment with the number n;
the method comprises the steps that a trust device aging degree analysis module marks corresponding coordinate points in a plane rectangular coordinate system which is constructed by taking o as an original point, time as an x axis and an abnormal rate as a y axis according to data in a standard abnormal rate summary set corresponding to a trust device with the number of n, and fits the marked points in the plane rectangular coordinate system by combining a linear fitting model prefabricated in a database to obtain a first fitting function F (x) corresponding to the trust device with the number of n, wherein x is more than or equal to 0 and less than or equal to tzn;
in this embodiment, the linear fitting model pre-prepared in the database is a linear fitting equation formula.
The aging degree analysis module of the information creation equipment obtains a maintenance time interval TW of the calibrated information creation equipment with the number of n at the current time, and the TW meets the following conditions:
①
②TW＝{tzn，TW1}min。
the service life monitoring module of the information creation equipment acquires an aging value corresponding to the current time of the information creation equipment with the number n and a maintenance time interval TW of the calibrated information creation equipment with the number n,
when the maintenance time interval TW of the current time of the trusted device numbered n after calibration is less than or equal to a first threshold value or an aging value corresponding to the current time of the trusted device numbered n is greater than or equal to a second threshold value, determining a difference value between the current time and a time point corresponding to the first working of the trusted device numbered n after purchase, which is the service life of the trusted device numbered n, where the first threshold value and the second threshold value are constants preset in a database,
otherwise, the trusted device with the number n is judged to be normal, and the service life of the trusted device cannot be judged.
The first threshold value is 7 days and the second threshold value is 20 days in this embodiment.
After identifying the service life corresponding to the innovation device, the innovation device service life monitoring module identifies the model corresponding to the innovation device with the number n, adds the service life corresponding to the innovation device with the number n into the database, recalculates the average service life of the innovation device with the model, and replaces the original average service life of the innovation device with the model in the historical data.
The security module acquires data in each module in real time and encrypts the acquired data in a 3DES encryption mode.
In the 3DES encryption process, data in each module is used as a plaintext, the plaintext is encrypted through a first 8-byte secret key to obtain first encrypted data, then the first encrypted data is decrypted through a second 8-byte secret key to obtain second decrypted data, and finally the second decrypted data is encrypted through a third 8-byte secret key to obtain a final decryption result corresponding to the plaintext, namely the process of performing 3DES encryption on the data in each module is an 'encryption-decryption-encryption' process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A life-cycle privacy management system for big data-based trusted carriers, the platform comprising:
the system comprises a trusted device management module, a trusted device management module and a trusted device management module, wherein the trusted device management module is used for managing trusted devices and numbering the trusted devices according to the sequence of purchasing time;
the production data acquisition module of the information creation equipment acquires the qualification rate of products produced at each time point in the information creation equipment;
the maintenance data analysis module of the information-creation equipment acquires the starting time and the ending time of each maintenance of the information-creation equipment and analyzes corresponding production data in each adjacent maintenance frequency interval of the same information-creation equipment,
recording the starting time of each maintenance as the first time of the maintenance, recording the ending time of each maintenance as the second time of the maintenance,
the adjacent maintenance frequency interval represents a time interval corresponding to the second time of the previous maintenance to the first time of the next maintenance in two adjacent maintenance time periods of the information creation equipment;
the system comprises a trusted device aging degree analysis module, a trusted device maintenance data analysis module and a trusted device maintenance time interval analysis module, wherein the trusted device aging degree analysis module further judges the aging degree of the trusted device according to the analysis result in the trusted device maintenance data analysis module and calibrates the maintenance time interval of the trusted device;
the service life monitoring module of the information creation equipment is used for analyzing the service life of the information creation equipment and updating the average service life of each information creation equipment corresponding to each model in the historical data;
and the security module encrypts the data acquired by each module in real time and then stores the encrypted data in a database.
2. The full life cycle privacy management system of big data based trust and creation carrier of claim 1, wherein: when the information-creation device management module numbers each information-creation device purchased in the same batch, whether the model numbers corresponding to each information-creation device are the same or not needs to be judged,
when the corresponding models of the various trusted devices are the same, the trusted device management module randomly arranges the trusted devices to obtain a first arrangement result, and numbers the trusted devices one by one according to the sequence in the first arrangement result;
when the models corresponding to the various trusted devices are different, the average service life of the trusted devices corresponding to each model in the historical data is obtained, the average service lives of the trusted devices of different models are compared, the trusted devices of various models are arranged according to the sequence of the corresponding average service lives from large to small, a second arrangement result is obtained, and the trusted devices are numbered one by one according to the sequence in the second arrangement result.
3. The whole life cycle security management system of big data based trust and creation carrier of claim 1, characterized in that: the credit creation equipment corresponding to each serial number of the credit creation equipment production data acquisition module corresponds to the qualification rate of the produced products at different time points,
recording the qualification rate of the correspondingly produced product of the information creating equipment with the number of n at the time point t as Hn t ；
The production data acquisition module of the information creation equipment also acquires a working state value corresponding to the information creation equipment with the number n at the time point t, and the working state value is recorded as An t ，
When An t When the corresponding working state is working, an t The corresponding value is 1 and the value is,
when An t If the corresponding working state is not working, an t The corresponding value is 0.
4. The whole life cycle security management system of big data based trust and creation carrier of claim 3, characterized in that: the credit creation equipment maintenance data analysis module respectively acquires the production product qualification rate and the corresponding working state value of the credit creation equipment with the number n corresponding to each time point in each adjacent maintenance frequency interval;
the maintenance data analysis module of the information creation equipment also acquires the information creation equipment with the number n, records a time interval corresponding to the second time from the time point corresponding to the first work after purchase to the first maintenance as a standard time interval corresponding to the information creation equipment with the number n,
the credit creation equipment maintenance data analysis module records a time interval corresponding to a second time of jth maintenance of the credit creation equipment with the number of n to a first time of jth +1 maintenance as a jth time interval [ Tn2j, tn1 (j + 1) ];
the Tn2j represents a second time of j th maintenance and service of the information and creation equipment with the number n,
the Tn1 (j + 1) represents the first time of j +1 th maintenance and repair of the trusted device with the number n,
j is an integer of 1 or more,
the innovation equipment maintenance data analysis module obtains the abnormal rate of the produced product corresponding to each time point in the jth time interval of the innovation equipment with the number n, and stores the abnormal rate into a blank set to obtain a jth abnormal rate summarizing set corresponding to the innovation equipment with the number n;
recording an abnormal rate summary set corresponding to the standard time interval corresponding to the authoring equipment with the number n as a standard abnormal rate summary set corresponding to the authoring equipment with the number n;
recording the abnormal rate of the production products corresponding to the time point t by the letter creation equipment with the number n as Yn t ，
Yn t ＝An t *(1-Hn t )
The credit creation equipment maintenance data analysis module obtains the time difference between the time point corresponding to each element in the jth abnormal rate summary set and Tn2j, obtains the abnormal rate corresponding to the relative time difference of each element in the jth abnormal rate summary set, further obtains the jth relative time abnormal rate summary set corresponding to the jth abnormal rate summary set of the credit creation equipment with the number of n,
number n of element Yn in jth abnormal rate summary set of trust creation equipment t1 The time difference corresponding to the time points t1 and Tn2j is t1-Tn2j,
summarizing the element Yn in the set of the jth abnormal rate t1 The abnormality rate corresponding to the relative time difference t1-Tn2j is recorded as Y1n t1-Tn2j ，Tn2j≤t1≤Tn1(j+1)；
And the innovation equipment maintenance data analysis module screens elements in the jth relative time abnormal rate summary set corresponding to the innovation equipment with the number n according to the standard abnormal rate summary set corresponding to the innovation equipment with the number n.
5. The whole life cycle security management system of big data based trust and creation carrier of claim 4, characterized in that: in the process of screening the elements in the jth relative time abnormal rate summary set corresponding to the authoring equipment with the number n by the authoring equipment maintenance data analysis module,
acquiring the maximum relative time difference tznj corresponding to the element in the jth relative time anomaly rate summary set corresponding to the signal creation device with the number n,
acquiring a maximum time point tzn corresponding to an element in a standard abnormal rate summary set corresponding to the signal creation equipment with the number n,
comparing the sizes of the tznj and tzn to obtain the minimum value { tznj, tzn } min in the tznj and tzn,
the Credit equipment maintenance data analysis module copies elements with the relative time less than or equal to { tznj, tzn } min corresponding to the jth relative time abnormal rate summary set corresponding to the Credit equipment with the number n, adds the elements into a blank set to obtain a jth second relative time abnormal rate summary set corresponding to the credit equipment with the number n,
and copying elements of which the corresponding time points are less than or equal to { tznj, tzn } min in the standard abnormal rate summary set corresponding to the signal creation equipment with the number n, and adding the elements into a blank set to obtain a second standard abnormal rate summary set corresponding to the signal creation equipment with the number n.
6. The whole life cycle security management system of big data based trust and creation carrier of claim 5, characterized in that: when the message creation equipment aging degree analysis module judges the aging degree of the message creation equipment, a jth second relative time abnormal rate summary set and a corresponding second standard abnormal rate summary set corresponding to the message creation equipment with the number n are obtained,
obtaining deviation value Pn corresponding to elements with relative time t3-Tn2j in jth second relative time abnormal rate summary set corresponding to the information creation device with the number n t3-Tn2j ，
When Yn is t2 And Y1n t3-Tn2j When the product of (n) is equal to 0, then Pn t3-Tn2j ＝0；
When Yn is t2 And Y1n t3-Tn2j When the product of (d) is not equal to 0, then
Pn t3-Tn2j ＝|Y1n t3-Tn2j -Yn t2 |/Yn t2
Wherein t3-Tn2j is equal to t2, t3-Tn2j is more than or equal to 0 and is more than or equal to { tznj, tzn } min, t2 is more than or equal to 0 and is more than or equal to { tznj, tzn } min,
Yn t2 the elements in the second standard abnormal rate summary set corresponding to the information generating device with the number n,
Y1n t3-Tn2j the information creating device is an element in a jth second relative time abnormal rate summary set corresponding to the information creating device with the number n;
the aging degree analysis module of the information creation equipment obtains the aging value LH of the information creation equipment numbered n at the time point t4 t4 The time point t4 belongs to the jth time interval,
when in use
The aging value LH of the credit creation device with the number n at the time point t4 t4 Is equal to the corresponding aging value of the time point of which the previous corresponding deviation value is not 0;
when in use
When the aging value of the trusted device with the number n at the time point t4 is LH t4
Wherein G (n, t 4) represents the number of time points at which the correspondence deviation value is not 0 in the time period corresponding to Tn2j to t 4.
7. The whole life cycle security management system of big data based trust and creation carrier of claim 6, characterized in that: in the process of calibrating the maintenance time interval of the current time of the creative equipment with the number of n by the aging degree analysis module of the creative equipment,
the aging degree analysis module of the information creation equipment acquires an aging value LHZ corresponding to the maximum time point in the last time interval of the current time of the information creation equipment with the number n;
the method comprises the steps that a trust device aging degree analysis module marks corresponding coordinate points in a plane rectangular coordinate system which is constructed by taking o as an original point, time as an x axis and an abnormal rate as a y axis according to data in a standard abnormal rate summary set corresponding to a trust device with the number of n, and fits the marked points in the plane rectangular coordinate system by combining a linear fitting model prefabricated in a database to obtain a first fitting function F (x) corresponding to the trust device with the number of n, wherein x is more than or equal to 0 and less than or equal to tzn;
the aging degree analysis module of the information creation equipment obtains a maintenance time interval TW of the calibrated information creation equipment with the number of n at the current time, and the TW meets the following conditions:
①
②TW＝{tzn，TW1}min。
8. the whole life cycle security management system of big data based trust and creation carrier of claim 7, characterized in that: the service life monitoring module of the information creation equipment acquires an aging value corresponding to the current time of the information creation equipment with the number n and a maintenance time interval TW of the calibrated information creation equipment with the number n,
when the maintenance time interval TW of the current time of the trusted device numbered n after calibration is less than or equal to a first threshold value or an aging value corresponding to the current time of the trusted device numbered n is greater than or equal to a second threshold value, determining a difference value between the current time and a time point corresponding to the first working of the trusted device numbered n after purchase, which is the service life of the trusted device numbered n, where the first threshold value and the second threshold value are constants preset in a database,
otherwise, the trusted device with the number n is judged to be normal, and the service life of the trusted device cannot be judged.
9. The full life cycle privacy management system of big data based trust and creation carrier of claim 8, wherein: after identifying the service life corresponding to the innovation equipment, the innovation equipment service life monitoring module identifies the model corresponding to the innovation equipment with the number n, adds the service life corresponding to the innovation equipment with the number n into the database, recalculates the average service life of the innovation equipment with the model, and replaces the original average service life of the innovation equipment with the model in the historical data.
10. The whole life cycle security management system of big data based trust and creation carrier of claim 1, characterized in that: the security module acquires data in each module in real time and encrypts the acquired data in a 3DES encryption mode.
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