CN102289630B - A kind of copy-right protection method for CEMS system - Google Patents

Abstract

The invention discloses a kind of copy-right protection method for CEMS system, according to CEMS system instrument hardware information, adulterate certain random information in conjunction with shipment information, customer information simultaneously, generate 32 byte hardware device numbers and 32 byte software installation series numbers；Prompting user input systems instrument hardware information, customer information, number is adopted instrument shipment information, and is write in computer registration table together with 32 byte software installation series numbers；By 32 byte hardware device number write CEMS system instrument hardware core circuit boards, it is pasted on software fixing disc packing box after 32 byte software installation series numbers are printed label；Verifying 32 byte hardware device numbers and 32 byte software installation series numbers, when upchecking, CEMS system is properly functioning；When 32 byte software installation series numbers, by inspection, 32 byte hardware device numbers verifications send the prompting of hardware connection error not over, CEMS system.

Description

A kind of copy-right protection method for CEMS system

Technical field

The present invention relates to the copy-right protection method in flue gas automatic monitoring technical field, specifically a kind of for CEMS system The copy-right protection method of system.

Background technology

CEMS system development cycle is long, and Innovation Input is big, and to the imitated difficulty of the CEMS system hardware and software of shaping with become This puts into far below exploitation.Agent the most illegally distorts product export letter for the more interests of acquisition in terms of free quality guarantee simultaneously Breath.And CEMS software kit has and is prone to copy, the feature such as easy duplication.Therefore, the exploitation of CEMS system in prior art The interests of business and manufacturer have suffered the biggest loss.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of copy-right protection method for CEMS system, and the method is used In dynamically generating customer information, CEMS instrument software and hardware identification information and warranty data, it is therefore prevented that string goods, matter between each agent Duration of insurance limit is illegally distorted, the own intellectual property of protection and corresponding commercial interest, described below:

The invention provides a kind of copy-right protection method for CEMS system, said method comprising the steps of:

(1) according to CEMS system instrument hardware information, adulterate in conjunction with shipment information, customer information simultaneously and believe the most at random Breath, generates 32 byte hardware device numbers and 32 byte software installation series numbers；

(2) in CEMS systems soft ware installation process, pointing out user input systems instrument hardware information, customer information, number is adopted Instrument shipment information, and write in computer registration table together with described 32 byte software installation series numbers；

(3) by described 32 byte hardware device number write CEMS system instrument hardware core circuit boards, by described 32 bytes Software installation series number is pasted on software fixing disc packing box after printing label；

(4) described 32 byte hardware device numbers and described 32 byte software installation series numbers are verified, when inspection is logical Crossing, CEMS system is properly functioning；When described 32 byte software installation series numbers are by checking and described 32 byte hardware device numbers Verify and send the prompting of hardware connection error not over, CEMS system；When described 32 byte hardware device number verifications are passed through, described 32 byte software installation series numbers verifications are not passed through, then CEMS system gives a warning information.

Described according to CEMS system instrument hardware information in step (1), adulterates in conjunction with shipment information, customer information simultaneously Certain random information, generates 32 byte hardware device numbers and 32 byte software installation series numbers, specifically includes:

According to CEMS system instrument hardware information, raw in conjunction with shipment information, customer information certain random information that adulterates simultaneously Become copyright information in plain text；

Described copyright information is encrypted in plain text generation copyright information ciphertext；

Pluck according to 256 bit digital that disclosed free Digital Signature Algorithm MD5 calculates copyright information the most corresponding respectively Want and copyright information ciphertext corresponding 256 bit digital summary；

256 corresponding for described copyright information ciphertext bit digital are made a summary as 32 byte hardware device numbers, simultaneously by described 32 byte hardware device number write CEMS system instrument hardware；

The 256 bit digital summarization generation 32 byte software installation series numbers the most corresponding by described copyright information.

The described generation copyright information ciphertext that is encrypted copyright information in plain text specifically includes:

Described copyright information is carried out in plain text 256 block encodings, byte replacement, non-linearization and key superposition, generates Described version information ciphertext.

Described 256 block encodings particularly as follows:

It is in plain text 1 group with continuous 32 bytes by described copyright information, is divided into some groups, if the multiple of byte number inadequate 32, Then add ASC code " 0 " by described copyright information end in plain text to supply.

Described byte is replaced particularly as follows: set byte a_{I, j}With byte b_{I, j}Binary system be x₇ x₆ x₅ x₄ x₃ x₂ x₁ x₀With y₇ y₆ y₅ y₄ y₃ y₂ y₁ y₀, there are following mapping relations between the two:

$\left[\begin{array}{c}{y}_0\\ y_1\\ y_2\\ y_3\\ y_4\\ y_5\\ y_6\\ y_7\end{array}\right]=\left[\begin{array}{cccccccc}1& 0& 0& 0& 1& 1& 1& 1\\ 1& 1& 0& 0& 0& 1& 1& 1\\ 1& 1& 1& 0& 0& 0& 1& 1\\ 1& 1& 1& 1& 0& 0& 0& 1\\ 1& 1& 1& 1& 1& 0& 0& 0\\ 0& 1& 1& 1& 1& 1& 0& 0\\ 0& 0& 1& 1& 1& 1& 1& 0\\ 0& 0& 0& 1& 1& 1& 1& 1\end{array}\right]\left[\begin{array}{c}{x}_0\\ x_1\\ x_2\\ x_3\\ x_4\\ x_5\\ x_6\\ x_7\end{array}\right]+\left[\begin{array}{c}1\\ 1\\ 0\\ 0\\ 0\\ 1\\ 1\\ 0\end{array}\right].$

Described non-linearization particularly as follows: line displacement conversion and mixcolumns,

Wherein, the mapping relations of described mixcolumns are:

$\left[\begin{array}{c}{b}_0\\ b_1\\ b_2\\ b_3\end{array}\right]=\left[\begin{array}{cccc}02& 03& 01& 01\\ 01& 02& 03& 01\\ 01& 01& 02& 03\\ 03& 01& 01& 02\end{array}\right]\left[\begin{array}{c}{a}_0\\ a_1\\ a_2\\ a_3\end{array}\right].$

Described key superposition is particularly as follows: 256 carry out displacement and XOR between key and state matrix.

What the present invention provided compared with prior art has the advantage that

The present invention is replaced by illegal Counterfeit Item during preventing CEMS hardware system core by software and hardware verification；Prevent voluntarily The CEMS systems soft ware of exploitation is illegally applied to CEMS Counterfeit Item；Prevent string goods between different agent；Prevent agents from business to usurp Modification duration of insurance information, illegally extends free quality guarantee period thus encroaches on company trade interests；This method is only by displacement and XOR equipotential Operative combination forms, and calculates process simple and quick.

Accompanying drawing explanation

The structural representation of the copyright protection that Fig. 1 provides for the present invention；

The schematic diagram that Fig. 2 replaces for the byte that the present invention provides；

The nonlinearized line displacement conversion schematic diagram that Fig. 3 provides for the present invention；

The nonlinearized mixcolumns schematic diagram that Fig. 4 provides for the present invention.

Detailed description of the invention

For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.

101: according to CEMS system instrument hardware information, adulterate in conjunction with shipment information, customer information simultaneously and believe the most at random Breath, generates 32 byte hardware device numbers and 32 byte software installation series numbers；

Seeing Fig. 1, CEMS system instrument hardware information is spectrometer exclusive identification code, when shipment information is particularly as follows: dispatch from the factory Between, product batches, product serial number and shipment provider；Customer information includes: title and contact person, and adulterate certain random information simultaneously, Generation CEMS system instrument hardware device number and therewith corresponding software installation series number.

Wherein, this step specifically includes:

(1) according to CEMS system instrument hardware information, adulterate certain random information in conjunction with shipment information, customer information simultaneously Generate copyright information in plain text；

Wherein, copyright information in plain text in strict accordance with order by CEMS system instrument hardware information (spectrometer exclusive identification code, Do not allow sky), customer information (title, contact person's neither of which allow sky), generation copyright information time (form " xxxx xx Month x day ", such as " on 01 01st, 2011, mustn't be empty), each several part of shipment information (time of making the product, shipment provider, product batches) Information element separates with ", ") generate.

(2) copyright information is encrypted in plain text generation copyright information ciphertext；

(3) calculate, according to disclosed free Digital Signature Algorithm MD5,256 bit digital that copyright information is the most corresponding respectively Summary and copyright information ciphertext corresponding 256 bit digital summary；

(4) 256 corresponding for copyright information ciphertext bit digital are made a summary as 32 byte hardware device numbers, simultaneously by 32 bytes Hardware device number write CEMS system instrument hardware；

(5) by 256 bit digital summarization generation 32 byte software installation series numbers of copyright information correspondence in plain text.

Wherein, in plain text and copyright information is close to calculate copyright information respectively according to disclosed free Digital Signature Algorithm MD5 The 256 bit digital summaries that literary composition is corresponding, wherein copyright 256 bit digital summaries in plain text are 32 byte software installation series numbers, version 256 bit digital summaries of power ciphertext are 32 byte hardware device numbers.

Wherein, copyright information is encrypted generation copyright information ciphertext in plain text to specifically include: bright to copyright information Literary composition carries out 256 block encodings, byte replacement, non-linearization and key superposition, generates version information ciphertext.

Wherein, particularly as follows: be 1 group by plaintext to be encrypted with continuous 32 bytes, (1 byte 8 is total to 256 block encodings Count 256), it is divided into some groups, if the multiple of byte number inadequate 32, then adds ASC code " 0 " by end in plain text and supply.

Wherein, seeing Fig. 2, byte is replaced particularly as follows: set byte a_{I, j}With byte b_{I, j}Binary system be x₇ x₆ x₅x₄ x₃ x₂ x₁ x₀And y₇ y₆ y₅ y₄ y₃ y₂ y₁ y₀, there are following mapping relations between the two:

$\left[\begin{array}{c}{y}_0\\ y_1\\ y_2\\ y_3\\ y_4\\ y_5\\ y_6\\ y_7\end{array}\right]=\left[\begin{array}{cccccccc}1& 0& 0& 0& 1& 1& 1& 1\\ 1& 1& 0& 0& 0& 1& 1& 1\\ 1& 1& 1& 0& 0& 0& 1& 1\\ 1& 1& 1& 1& 0& 0& 0& 1\\ 1& 1& 1& 1& 1& 0& 0& 0\\ 0& 1& 1& 1& 1& 1& 0& 0\\ 0& 0& 1& 1& 1& 1& 1& 0\\ 0& 0& 0& 1& 1& 1& 1& 1\end{array}\right]\left[\begin{array}{c}{x}_0\\ x_1\\ x_2\\ x_3\\ x_4\\ x_5\\ x_6\\ x_7\end{array}\right]+\left[\begin{array}{c}1\\ 1\\ 0\\ 0\\ 0\\ 1\\ 1\\ 0\end{array}\right]$

Wherein, seeing Fig. 3 and Fig. 4, non-linearization is particularly as follows: line displacement converts and mixcolumns.

Wherein, the mapping relations of mixcolumns are:

$\left[\begin{array}{c}{b}_0\\ b_1\\ b_2\\ b_3\end{array}\right]=\left[\begin{array}{cccc}02& 03& 01& 01\\ 01& 02& 03& 01\\ 01& 01& 02& 03\\ 03& 01& 01& 02\end{array}\right]\left[\begin{array}{c}{a}_0\\ a_1\\ a_2\\ a_3\end{array}\right]$

Wherein, participate in table 1, give key superposition particularly as follows: carry out between 256 keys (32 byte) and state matrix Displacement and XOR.

Table 1

In 102:CEMS systems soft ware installation process, pointing out user input systems instrument hardware information, customer information, number is adopted Instrument shipment information, and write in computer registration table together with 32 byte software installation series numbers；

103: by 32 byte hardware device number write CEMS system instrument hardware core circuit boards, 32 byte softwares are installed Sequence number is pasted on software fixing disc packing box after printing label；

32 byte hardware device number write CEMS system instrument hardware core circuit boards are answered one-time write, it is not possible to more Change.

Wherein, copyright 256 bit digital summaries in plain text should be identical with 32 byte software installation series numbers, copyright ciphertext 256 bit digital summaries should be identical with 32 byte hardware device numbers.

104: 32 byte hardware device numbers and 32 byte software installation series numbers are verified, when upchecking, CEMS System is properly functioning；When 32 byte software installation series numbers by inspection and 32 byte hardware device numbers verification not over, CEMS system sends the prompting of hardware connection error；When 32 byte hardware device number verifications are passed through, 32 byte software installation series numbers Verification is not passed through, then CEMS system gives a warning information.

Wherein, when CEMS system sends the prompting of hardware connection error, CEMS system can only operate in function presentation pattern, Such as: be not connected with instrument hardware or instrument hardware, then " CEMS hardware connection error, system can only operate in function presentation in prompting Pattern, automatically exited from system after 20 minutes ".

Wherein, when CEMS system gives a warning information, then prompting software version is illegal, it is proposed that reinstall this software defeated Enter validated user information, and immediately close off CEMS system.

In sum, embodiments providing a kind of copy-right protection method for CEMS system, the present invention passes through Software and hardware verification is replaced by illegal Counterfeit Item during preventing CEMS hardware system core；Prevent independently developed CEMS systems soft ware Illegally it is applied to CEMS Counterfeit Item；Prevent string goods between different agent；Prevent agents from business and distort information quality guarantee period, illegally prolong Grow free quality guarantee period thus encroach on company trade interests；This method is only formed by displacement and XOR equipotential operative combination, calculates Journey is simple and quick.

It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the invention described above embodiment Sequence number, just to describing, does not represent the quality of embodiment.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (6)

1. the copy-right protection method for CEMS system, it is characterised in that said method comprising the steps of:

(1) according to CEMS system instrument hardware information, adulterate certain random information in conjunction with shipment information, customer information simultaneously, raw Become 32 byte hardware device numbers and 32 byte software installation series numbers；

(2) in CEMS systems soft ware installation process, pointing out user input systems instrument hardware information, customer information, number is adopted instrument and is gone out Goods information, and write in computer registration table together with described 32 byte software installation series numbers；

(3) by described 32 byte hardware device number write CEMS system instrument hardware core circuit boards, by described 32 byte softwares Installation series number is pasted on software fixing disc packing box after printing label；

(4) described 32 byte hardware device numbers and described 32 byte software installation series numbers are verified, when upchecking, CEMS system is properly functioning；When described 32 byte software installation series numbers, by inspection, described 32 byte hardware device numbers verify Not over, CEMS system sends the prompting of hardware connection error；When described 32 byte hardware device number verifications are passed through, described 32 words Joint software installation series number verification is not passed through, then CEMS system gives a warning information；

Wherein, described according to CEMS system instrument hardware information in step (1), mix in conjunction with shipment information, customer information simultaneously Miscellaneous certain random information, generates 32 byte hardware device numbers and 32 byte software installation series numbers, specifically includes:

According to CEMS system instrument hardware information, generate version in conjunction with shipment information, customer information certain random information that adulterates simultaneously Power information is in plain text；

Described copyright information is encrypted in plain text generation copyright information ciphertext；

According to disclosed free Digital Signature Algorithm MD5 calculate respectively 256 in plain text corresponding bit digital summaries of copyright information and The 256 bit digital summaries that copyright information ciphertext is corresponding；

256 corresponding for described copyright information ciphertext bit digital are made a summary as 32 byte hardware device numbers, simultaneously by described 32 words Joint hardware device number write CEMS system instrument hardware；

The 256 bit digital summarization generation 32 byte software installation series numbers the most corresponding by described copyright information.

A kind of copy-right protection method for CEMS system the most according to claim 1, it is characterised in that described to described Copyright information is encrypted generation copyright information ciphertext in plain text and specifically includes:

Described copyright information is carried out in plain text 256 block encodings, byte replacement, non-linearization and key superposition, generates described Copyright information ciphertext.

A kind of copy-right protection method for CEMS system the most according to claim 2, it is characterised in that described 256 Block encoding particularly as follows:

It is in plain text 1 group with continuous 32 bytes by described copyright information, is divided into some groups, if the multiple of byte number inadequate 32, then leads to Cross described copyright information end interpolation ASC code " 0 " in plain text to supply.

A kind of copy-right protection method for CEMS system the most according to claim 2, it is characterised in that described byte is replaced Change particularly as follows: set byte a_i,jWith byte b_i,jBinary system be x₇ x₆ x₅ x₄ x₃ x₂ x₁ x₀And y₇ y₆ y₅ y₄ y₃ y₂ y₁ y₀, there are following mapping relations between the two:

$\left[\begin{array}{c}{y}_0\\ y_1\\ y_2\\ y_3\\ y_4\\ y_5\\ y_6\\ y_7\end{array}\right]=\left[\begin{array}{cccccccc}1& 0& 0& 0& 1& 1& 1& 1\\ 1& 1& 0& 0& 0& 1& 1& 1\\ 1& 1& 1& 0& 0& 0& 1& 1\\ 1& 1& 1& 1& 0& 0& 0& 1\\ 1& 1& 1& 1& 1& 0& 0& 0\\ 0& 1& 1& 1& 1& 1& 0& 0\\ 0& 0& 1& 1& 1& 1& 1& 0\\ 0& 0& 0& 1& 1& 1& 1& 1\end{array}\right]\left[\begin{array}{c}{x}_0\\ x_1\\ x_2\\ x_3\\ x_4\\ x_5\\ x_6\\ x_7\end{array}\right]+\left[\begin{array}{c}1\\ 1\\ 0\\ 0\\ 0\\ 1\\ 1\\ 0\end{array}\right].$

A kind of copy-right protection method for CEMS system the most according to claim 2, it is characterised in that described non-linear Change particularly as follows: line displacement converts and mixcolumns,

Wherein, the mapping relations of described mixcolumns are:

$\left[\begin{array}{c}{b}_0\\ b_1\\ b_2\\ b_3\end{array}\right]=\left[\begin{array}{cccc}02& 03& 01& 01\\ 01& 02& 03& 01\\ 01& 01& 02& 03\\ 03& 01& 01& 02\end{array}\right]\left[\begin{array}{c}{a}_0\\ a_1\\ a_2\\ a_3\end{array}\right].$

A kind of copy-right protection method for CEMS system the most according to claim 2, it is characterised in that described key is folded Add particularly as follows: 256 carry out displacement and XOR between key and state matrix.