CN1458593A - Palm computer with protection and utilization of binary stream files - Google Patents
Palm computer with protection and utilization of binary stream files Download PDFInfo
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- CN1458593A CN1458593A CN 02114582 CN02114582A CN1458593A CN 1458593 A CN1458593 A CN 1458593A CN 02114582 CN02114582 CN 02114582 CN 02114582 A CN02114582 A CN 02114582A CN 1458593 A CN1458593 A CN 1458593A
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Abstract
The present invention relates to soft electronic product protecting method and equipment. The equipment includes network data base center, user computer electrically connected via common information network to the network data base center, support software installed in the user computer and enciphered IC module electrically connected to the user computer. The protecting method includes storing enciphered soft electronic product provided by the producer in the network data base; inputting the network data base center provided initializing information, cipher information and dynamically changed use information for using the soft electronic product to the enciphered IC module; and managing and confirming the use of the soft electronic product by the support software in user computer and the enciphered IC module electrically connected to the user computer.
Description
Affiliated field: the present invention relates to a kind of palm PC that the binary stream file is protected and used that has.
Background technology: in the patent that I have declared; a kind of " software protection of platform Network Based and marketing system " disclosed; its application number is 00113942.8; in the disclosure technology; a kind of method of utilizing network data base center, encryption IC assembly, support software, subscriber computer to constitute software protection and sale has been proposed; can realize that based on this system various software sells and protect on the net, subscriber computer can use by off-line when using downloaded software.When off-line uses, encrypted the control in the IC assembly, only under writing the effective situation of rights of using information of encrypting in the IC assembly, the software that subscriber computer can use the network data base center to provide.
The technology that provides in the background technology can combine the protection and the sale of software, all softwares of selling by the network data base centre management are managed concentratedly by the network data base center, to sell to user's software by encrypting the IC assembly management by the network data base centrepin, the software that simultaneously the network data base center is provided allows user's multiple choices, this brings great convenience to the user, simultaneously also brought more benefits to the Software Production merchant, Software Production merchant is the gondola sales software of controlling oneself whereby, reduce marketing expenses, enlarge sales achievement by multiple marketing method; Simultaneously when this gondola sales software, can not produce illegal use.
In fact, disclosed technology not only adapts to the sale of software in the background technology, also is fit to other simultaneously and has the sale and the protection of binary stream file, as electronic publication, audio-visual product etc.The control that the IC assembly is equally encrypted in same other use with binary stream file, just difference to some extent in management.
When adopting as above method that electronic publication or audio-visual product are protected; existing palm PC has just brought difficulty at the electronic publication or the audio-visual product that use this system encryption; because the employed electronic publication of existing palm PC, audio-visual product just are compressed and unencryption; it can be by using behind the PKUNZIP decompress(ion); also can be used by bootlegging simultaneously, the copyright of electronic publication or audio-visual product can not get protection.
Summary of the invention: the objective of the invention is to design and a kind ofly both can protect, again the palm PC that can use the binary stream file to the binary stream file.
The object of the present invention is achieved like this, has the palm PC that the binary stream file is protected and used, and which comprises at least to be used for the interface circuit that is electrically connected with subscriber computer; The microprocessor that is used for process information; The memory that is used for storage information; The LCD display that is used for display message; Be used for battery to system's power supply; It is characterized in that: interface circuit is electrically connected with subscriber computer, subscriber computer is electrically connected by the database of public information network with a network data base center, the decryption information of the binary stream file that microprocessor is encrypted by center, subscriber computer receiving network data storehouse on can read interface circuit, and decryption information is stored on the memory; Receive and paid the cost information that uses the binary stream file, and be stored in the memory; Read the binary stream file that encrypt at the network data base center, the decryption information deciphering binary stream file of the binary stream file by storage uses.
When paying the cost information that uses the binary stream file, using and provide the binary stream file of encryption by the network data base center can be to use in due order, also can use by time or disposable purchase.
Described microprocessor can be by being stored in the binary stream file in the memory decryption information, pay the cost information that uses the binary stream file, control is stored in the computer memory the use of the binary stream file of being encrypted by the network data base center, and its use-pattern also can use in due order, use between on time or disposable purchase is used.
Described public information network can be INTERNAT.
Described binary stream file can be software, electronic publication or audio-visual product.
Description of drawings: in order to further specify the advantage that the present invention brings, below provide accompanying drawing, and detail is illustrated accompanying drawing, be beneficial to understand the intent of the present invention.
Fig. 1 is the system architecture synoptic diagram;
Fig. 2 is the storage format synoptic diagram of network data base memory file;
Fig. 3 is an embodiment of the invention circuit block diagram.
Embodiment: in Fig. 1; by comprising network data base center 100; subscriber computer 200; the public information network 300 that connects network data base center 100 and subscriber computer 200, the palm PC 400 that the binary stream file is protected and used that has that is electrically connected with subscriber computer 200 constitutes a using system.Binary stream file 500 is encrypted by network data base center 100 and is left in the memory 600 at network data base center 100.As shown in Figure 2, usually binary stream file 500 is to be placed in the memory 600 at network data base center 100 by class, be placed between 1000 to 3000 in the memory 600 as the software in the binary stream file 500 510, electronic publication 520 is placed between 4000 to 6000 in the memory 600, other audio-visual product 530 is placed on 7000 later positions, the address that provides among Fig. 2 is defined for convenience of description, and it and actual address of depositing file are distinguishing.
In the network data base center is left the binary stream file 500 that the manufacturer provides through encryption in network data base center 100; Binary stream file 500 its cipher modes can adopt data compression and numeral to sign the mode of life.The program segment of the key of software can be carried out compress-encrypt for software 510.As the head of each program is also encrypted through data compression.The encryption of program can be adopted public key system, and encryption key is preserved at network data base center 100, and sends decruption key to subscriber computer 200 by network, decruption key is sent to user's palm PC 400 then by subscriber computer 200 again.Transmission decruption key or decryption information itself are encrypted because of this.When using software 510, palm PC 400 needs decruption key to open this software 510 just can to use.
Certainly the encryption of software 510 also can be adopted another kind of method, leaves in the palm PC 400 as the transfer address with the transfer instruction in the software 510; Or a part of program of software 510 deposits in the palm PC 400, when using this software 510, palm PC 400 is read the appropriate address of this program just might carry out this software 510, need in use to network data base center 100 defrayments, and prepaid expense is write in the palm PC 400 by network data base center 100.
In addition, when using software, also need in encrypting IC assembly 400, to stipulate following information, a kind of be on time between use information; Second kind is to use information by number of times; The third is disposable purchase information; The 4th kind is to use information by time and number of times.And with these regulations as initialization information design in palm PC 400.
The above-described enciphered message that writes or read in the palm PC 400 is just can finish through certain algorithm, and this helps the tighter protection of software.For writing information or sense information in palm PC 400, support software must be housed at subscriber computer 200 and palm PC 400.
More than be several implementation methods that the encryption and decryption to software 510 provide, in fact the encryption for software 510 can have dual mode, and a kind of is universal, and it adopts unified encryption and decryption mode; Another kind is to adopt a kind of encryption key of a kind of software and decruption key.During use so long as adopt unified encryption and decryption mode, and obtain software from network data base center 100 and this software is sent to palm PC 400 by subscriber computer 200, the cost information of payment is sent in the palm PC 400, palm PC 400 can use these softwares, and it does not need to write to palm PC 400 decruption key of each software.And adopt a kind of encryption key of a kind of software and decruption key to the time, need that each need use the decruption key of software to palm PC 400 inputs before use.
Can encrypt in a plurality of parts of file for electronic publication 520 and audio-visual product 530, as decruption key part.
Can encrypt in a plurality of parts of file for electronic publication 520 and audio-visual product 530, as the part of each page of electronic publication 520 being compressed and is encrypted, can adopt secondary draw or a first part of singing is compressed and encrypted audio-visual product 530.Use to electronic publication 520 and audio-visual product 530 can be carried out encryption and decryption by the unified mode that is proposed in above-mentioned software 510 encryptions.This is because electronic publication 520 and audio-visual product 530 kinds are many, as being unpractical by a kind of electronic publication and a kind of encryption key of a kind of audio-visual product and decruption key.Therefore adopt unified encryption and decryption to help operation and maintenance, as long as in palm PC 400, write unified decruption key, import these cost informations to the expense of network data base center 100 payments with by network data base center 100 to palm PC 400 simultaneously, the electronic publication 520 and the audio-visual product 530 that provide by network data base center 100 just can be provided.Therefore, we can say that the encryption of binary stream file can have dual mode, a kind of is universal, and it adopts unified encryption and decryption mode, and another kind is to adopt an a kind of encryption key of binary stream file and decruption key.
In the present invention, palm PC 400 can be the structure as Fig. 3, which comprises at least an interface circuit 403, is used for being connected with subscriber computer 200; One microprocessor 402; Memory 401; One LCD display 407; One provides power-supply battery 404; Memory 401 can be made up of two parts, and a part is to store the file 405 that file is used specially, and it can store Miscellaneous Documents, as disk; Another part is the memory 406 that is used to store key information and cost information and other management information.Palm PC 400 yet comprises touch-screen 408 simultaneously; MP3 player, graphical browser, electronic publication browser are so that use when having deciphered the file of encrypting.
When palm PC 400 uses network data base centers 100 to encrypt binary stream file 500 in the memory 600 that leaves network data base center 100 in, at first interface circuit 403 to be electrically connected with subscriber computer 200, subscriber computer 200 is electrically connected with the database at a network data base center 100 by public information network 300, the decryption information of the binary stream file that microprocessor 402 is encrypted by center, subscriber computer 200 receiving network data storehouse 100 on can read interface circuit 403, and decryption information is stored in the memory 406; Receive and paid the cost information that uses the binary stream file, and be stored in the memory 406; Read the binary stream file that encrypt at network data base center 100, and pass through the decryption information of the binary stream file 500 of storage, use binary stream file 500.
When paying the cost information that uses binary stream file 500, it can be to use in due order that use provides the binary stream file 500 of encryption by network data base center 100, also can be by the use of the binary stream file of having encrypted by network data base center 100 in time computing machine 200 memories 500, but its use-pattern is also used in due order, use between on time or disposable purchase is used.
In the present invention, the user can be by public telecommunication network such as the INTERNAT binary stream file 500 that browse network database hub 100 provides on subscriber computer 200, when needing, can download the needed file and being installed on the subscriber computer 200 of oneself of controlling oneself, and download to by subscriber computer 200 in the memory 405 of palm PC 400 by INTERNAT.Also can be installed on the subscriber computer 200, and download to by subscriber computer 200 in the memory 405 of palm PC 400 by the CD that network data base center 100 provides.Certainly palm PC 400 also can directly be downloaded by INTERNAT and use.When using binary stream file 500, at first will be to network data base center 100 payment corresponding cost, and by network data base center 100 expense of being paid is sent in the interior memory 406 of palm PC 400; The decryption information that also will have network data base center 100 to transmit simultaneously, the binary stream file 500 that could use network data base center 100 to encrypt.Binary stream file 500 can be various softwares, various electronic publication or various audio-visual product.
Palm PC 400 reads and uses binary stream file 500 to have dual mode at least, and the first is once deciphered when subscriber computer 200 reads binary stream file 500, and the file of deciphering is stored in the memory 401, does not need during use to decipher again.The file of having deciphered is to be sent on the miscellaneous equipment again.It two is to leave in the memory 401 after subscriber computer 200 reads binary stream file 500, deciphering in use, and the binary stream file that can transmit encryption under this mode is to miscellaneous equipment.
To explanation of the present invention, can find out that advantage of the present invention is very obvious by above, it Be embodied in, 1, no matter be to software or to other file of binary representation such as electronic publication or Audio-visual product can both effectively be protected and be used, because file at first is encrypted, and decruption key To be stored on network data base center 100 and the palm PC 400. 2, to software and electronic publication Or the different encryption and decryption mode of audio-visual product employing, favourable to various binary stream files Carry out unified management. 3, palm PC 400 both can store the binary stream file of encryption, can manage again These files that reason is used also can be finished existing various function simultaneously.
Claims (10)
1, has the palm PC that the binary stream file is protected and used, which comprises at least and be used for the interface circuit that is electrically connected with subscriber computer; The microprocessor that is used for process information; The memory that is used for storage information; The LCD display that is used for display message; Be used for battery to system's power supply; It is characterized in that: interface circuit is electrically connected with subscriber computer, subscriber computer is electrically connected by the database of public information network with a network data base center, the decryption information of the binary stream file that microprocessor is encrypted by center, subscriber computer receiving network data storehouse on can read interface circuit, and decryption information is stored on the memory; Receive and paid the cost information that uses the binary stream file, and be stored in the memory; Read the binary stream file that encrypt at the network data base center, the decryption information deciphering binary stream file of the binary stream file by storage uses.
2, according to claim 1 have a palm PC that the binary stream file is protected and used; it is characterized in that: when paying the cost information that uses the binary stream file; it can be to use in due order that use provides the binary stream file of encryption by the network data base center, also can use by time or disposable purchase.
3, according to claim 1 have a palm PC that the binary stream file is protected and used; it is characterized in that: the decryption information that described microprocessor can be by being stored in the binary stream file in the memory, pay the cost information that uses the binary stream file; control is stored in the computer memory the use of the binary stream file of being encrypted by the network data base center, but its use-pattern is also used in due order, use between on time or disposable purchase is used.
4, according to claim 1 have a palm PC that the binary stream file is protected and used, and it is characterized in that: described binary stream file can be software, electronic publication or audio-visual product.
5, according to claim 1 have a palm PC that the binary stream file is protected and used; it is characterized in that: the encryption of binary stream file can have dual mode; a kind of is universal; it adopts unified encryption and decryption mode, and another kind is to adopt an a kind of encryption key of binary stream file and decruption key.
6, according to claim 1 have a palm PC that the binary stream file is protected and used, it is characterized in that: memory (401) can be made up of two parts, a part is to store the file (405) that file is used specially, and it can store Miscellaneous Documents, as disk; Another part is the memory (406) that is used to store key information and cost information and other management information.
7, according to claim 1 have a palm PC that the binary stream file is protected and used; it is characterized in that: palm PC (400) reads and uses binary stream file (500) to have dual mode at least; the first is once deciphered when subscriber computer (200) reads binary stream file (500); the file of deciphering is stored in the memory (401), does not need during use to decipher again.
8, according to claim 1 have a palm PC that the binary stream file is protected and used, and it is characterized in that: the file of having deciphered is to be sent on the miscellaneous equipment again.
9, according to claim 1 have a palm PC that the binary stream file is protected and used; it is characterized in that: can encrypt in a plurality of parts of file for electronic publication (520) and audio-visual product (530); as the part of each page of electronic publication (520) being compressed and encrypted, can adopt secondary draw or the part of a first song is compressed and encrypted to audio-visual product (530).
10, according to claim 1 have a palm PC that the binary stream file is protected and used, and it is characterized in that: described public information network can be INTERNAT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02114582 CN1458593A (en) | 2002-05-12 | 2002-05-12 | Palm computer with protection and utilization of binary stream files |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02114582 CN1458593A (en) | 2002-05-12 | 2002-05-12 | Palm computer with protection and utilization of binary stream files |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1458593A true CN1458593A (en) | 2003-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02114582 Pending CN1458593A (en) | 2002-05-12 | 2002-05-12 | Palm computer with protection and utilization of binary stream files |
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| Country | Link |
|---|---|
| CN (1) | CN1458593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582770B (en) * | 2004-11-26 | 2012-04-25 | 索尼计算机娱乐公司 | Authentication system, authentication request device and control method thereof |
-
2002
- 2002-05-12 CN CN 02114582 patent/CN1458593A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582770B (en) * | 2004-11-26 | 2012-04-25 | 索尼计算机娱乐公司 | Authentication system, authentication request device and control method thereof |
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