CN1344995A - Issued software storing and enciphering method - Google Patents
Issued software storing and enciphering method Download PDFInfo
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- CN1344995A CN1344995A CN 01134721 CN01134721A CN1344995A CN 1344995 A CN1344995 A CN 1344995A CN 01134721 CN01134721 CN 01134721 CN 01134721 A CN01134721 A CN 01134721A CN 1344995 A CN1344995 A CN 1344995A
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Abstract
The invention related to computer technique area. It uses removable storage based on computer external bus interface as storage media for distributing software. The data with different security requirements are stored in three areas, that are common area, read only area and system area. The common area can be read out and written in. Using communication protocol of standard removable storage, can be accessed the common area and read only area. But the system area can be accessed only by special communication protocol defined between encipher and decipher modules on computer end and encipher and decipher modules on the end of removable storage. The removable storage itself possesses enciphering capability by hardware. The invention provides merits of high security, easy operation and lower cost.
Description
Technical field
The invention belongs to field of computer technology, particularly based on the software publishing of mobile memory and the method for designing of encryption.
Background technology
At present, software publishing generally adopts floppy disk or CD media to issue, and cooperates making of softdog to be used for encrypting and preventing piracy simultaneously.This traditional software publishing method has significant limitation.At first, the floppy disk poor reliability, capacity is little, has only 1.44MB, and transmission speed is slow; Though the CD capacity is big, be read-only medium, so software and data must be installed on the hard disk and could move, bring very big hidden danger for the safety of data; Secondly, the storage of floppy disk and CD does not possess security, and its encryption must rely on independently that softdog carries out, and complicated operation and cost are very high.
Summary of the invention
The objective of the invention is for overcoming the weak point of prior art, proposed a kind of novel software publishing and the new method of encryption, make it have good security, simple to operate, the advantage that cost is low.
A kind of storage and encryption method that is used for distributed software that the present invention proposes is characterized in that, may further comprise the steps:
(1) use based on the mobile memory of the computing machine external bus interface storage medium as distributed software, the storage area of this storage medium is divided into 3 parts, a part is a normal areas, can freely read and write, and is used to deposit user data; A part is a read-only zones, is used to deposit the software of needs distribution; The last part storage area is a system realm, is used to deposit the highly confidential data of needs;
(2) will treat that distributed software is solidificated in the read-only zones of said this storage medium in advance, user's general data will be stored in normal areas, and with the data storage of need to be keep secret in said system realm;
(3) adopt two quasi-protocols to carry out data communication between said mobile memory and the computing machine, the first kind is the mobile memory communications protocol of standard, uses this quasi-protocol to be free to the normal areas and the read-only zones of reference-to storage; Second quasi-protocol is the special communication protocol that defines between the encrypting and decrypting module of the encrypting and decrypting module of computer terminal and mobile memory end, the encrypting and decrypting module of computer terminal can make the encrypting and decrypting module of mobile memory carry out the encrypting and decrypting operation by second quasi-protocol, perhaps reads and writes the system realm of mobile memory.
Said computing machine external bus interface can be any one in USB (universal serial bus), fire-wire interfaces, the blue tooth interface.
The storage medium of said mobile memory can be any one in flash memory, ferroelectric memory, the dynamic storage.
Characteristics of the present invention:
(1) the present invention adopt based on the computing machine external bus, be that the novel mobile memory of storer is the storage medium of software publishing and encryption with flash memory (being called for short Flash) or ferroelectric memory chip-stored media such as (being called for short FRAM), has very high reliability, good portability;
(2) the present invention is divided into normal areas, read-only zones and system realm with memory area and comes to provide different protection levels for data; the memory requirement that has well adapted to different pieces of information; the software that for example needs to issue wishes it is read only attribute; do not wish that Any user changes it, user's significant data is then wished reliably, safety:
(3) pass through read-only zones, the software of distribution can be permanently stored on the mobile memory, can be not deleted unexpectedly and destroy, simultaneously, owing to also have the some storer normal areas that can freely read and write on the same storer, user's data can be kept on the mobile memory, thereby need not come working procedure and preserve data by hard disk, thereby can really realize mobile office and improve safety of user data greatly;
(4) system realm of storer is different from normal areas and read-only zones, and the user can not directly visit, and must could visit by the particular protocol interface of encrypting and decrypting module, makes this part data have very high security;
(5) mobile memory possesses processing power, encrypting and decrypting algorithm by its encrypting and decrypting module operation is realized real hardware encipher, simultaneously can only be by the accumulator system zone of encrypting and decrypting module accesses owing to providing, thereby can realize the multi-enciphering processing, improve the security performance of total system;
(6) for not needing to be stored on the mobile memory, directly store software on computers, still can carry out authentication and encrypting and decrypting processing by encryption method of the present invention, at this time the said mobile memory of the present invention has just only played the effect of general softdog.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
The embodiment accompanying drawings of software publishing proposed by the invention and encryption method is as follows:
The high capacity mobile memory of the USB (universal serial bus) in mobile memory employing the applicant's of present embodiment the utility model patent 01200990.3, realize the storage and the encryption method of distributed software with it, as shown in Figure 1, wherein, mobile memory passes through USB, 1394 or external bus interface such as Bluetooth interface be connected with computing machine, said mobile memory mainly constitutes by single-chip microcomputer with based on the storage medium of chip, moves corresponding software by single-chip microcomputer and realizes communication with computing machine, the deciphering decipherment algorithm of read-write memory and realization data.At computer terminal, application program of user can carry out communication with mobile memory by operating system, the user need store the significant data that mobile memory gets on into and also can encrypt by the encrypting and decrypting module that runs on computer terminal, is sent to mobile memory then.
The storage and the encryption method of the software publishing of present embodiment may further comprise the steps:
(1) storage area of mobile memory is divided into 3 parts, and a part is a normal areas, can freely read and write, and is used to deposit user data, and the effect of this part storage area is equivalent to common hard disk; A part is a read-only zones, is used to deposit the software of needs distribution, and the effect of this part storage area is equivalent to normal optical disk; This two parts storage area all can directly be visited for the user.The last part storage area is a system realm, and this part zone is sightless for the user, can only be by the encrypting and decrypting module accesses; This part storage space is mainly used in the enciphered data of storage particular importance, key for example, ciphertext or the like.
(2) the computing machine external bus interface is a USB (universal serial bus), adopt two quasi-protocols to carry out data communication between mobile memory and the computing machine, one class is the mobile memory communications protocol of standard, adopt usb protocol and USB MassStorage agreement, this quasi-protocol is mainly user's deal with data and uses, and the user uses this quasi-protocol to be free to the normal areas and the read-only zones of reference-to storage; Self-defining covert special communication protocol between the encrypting and decrypting module that an other quasi-protocol is a computer terminal and the encrypting and decrypting module of mobile memory end, computer terminal encrypting and decrypting module can make mobile memory carry out the operation of the system realm of encrypting and decrypting operation or visit mobile memory by this quasi-protocol.
(3) formation of read-only zones mainly is to realize by the shared root directory item of the software of protection distribution, file allocation table (being called for short FAT) and the shared data field of file; shared root directory item, file allocation table (being called for short FAT) and the shared data field of file of software that promptly only needs assurance to be positioned at read-only zones can only be read, and can not write to get final product.
The general work process of present embodiment total system as shown in Figure 1, after the user inserts said mobile memory on computers, can move the software that is positioned at read-only zones, this software reads in the internal memory of computing machine by the external bus interface of computing machine, forms application program of user; The user can pass through this application program deal with data, general data can be kept at the generic storage zone of mobile memory, when user or application program produce private data and need encrypt, this part data can be contained in encrypting and decrypting module in the application program by computer terminal, perhaps the encrypting and decrypting module in the mobile memory is encrypted, perhaps both carry out encryption simultaneously, then this part data are deposited in the system realm of mobile memory.Decrypting process just in time in contrast.
Claims (3)
1, a kind of storage and encryption method that is used for distributed software is characterized in that, may further comprise the steps:
(1) use based on the mobile memory of the computing machine external bus interface storage medium as distributed software, the storage area of this storage medium is divided into 3 parts, a part is a normal areas, can freely read and write, and is used to deposit user data; A part is a read-only zones, is used to deposit the software of needs distribution; The last part storage area is a system realm, is used to deposit the highly confidential data of needs;
(2) will treat that distributed software is solidificated in the read-only zones of said this storage medium in advance, user's general data will be stored in normal areas, and with the data storage of need to be keep secret in said system realm;
(3) adopt two quasi-protocols to carry out data communication between said mobile memory and the computing machine, the first kind is the mobile memory communications protocol of standard, uses this quasi-protocol to be free to the normal areas and the read-only zones of reference-to storage; Second quasi-protocol is the special communication protocol that defines between the encrypting and decrypting module of the encrypting and decrypting module of computer terminal and mobile memory end, the encrypting and decrypting module of computer terminal can make the encrypting and decrypting module of mobile memory carry out the encrypting and decrypting operation by second quasi-protocol, perhaps reads and writes the system realm of mobile memory.
2, storage and the encryption method that is used for distributed software as claimed in claim 1 is characterized in that, said computing machine external bus interface is any one in USB (universal serial bus), fire-wire interfaces, the blue tooth interface.
3, storage and the encryption method that is used for distributed software as claimed in claim 1 is characterized in that, the storage medium of said mobile memory is any one in flash memory, ferroelectric memory, the dynamic storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01134721 CN1344995A (en) | 2001-11-09 | 2001-11-09 | Issued software storing and enciphering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01134721 CN1344995A (en) | 2001-11-09 | 2001-11-09 | Issued software storing and enciphering method |
Publications (1)
| Publication Number | Publication Date |
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| CN1344995A true CN1344995A (en) | 2002-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 01134721 Pending CN1344995A (en) | 2001-11-09 | 2001-11-09 | Issued software storing and enciphering method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324486C (en) * | 2003-10-31 | 2007-07-04 | 其乐达科技股份有限公司 | Portable storage unit for automatic executive |
| CN101604550A (en) * | 2009-06-26 | 2009-12-16 | 苏州潇威科技有限公司 | The flash memory device and the player method thereof of band automatic playing function of advertisements |
| CN101917267A (en) * | 2010-08-13 | 2010-12-15 | 福州星网视易信息系统有限公司 | Method for storing random key based on encryption file capable of storing softdog |
| CN102147841A (en) * | 2011-03-09 | 2011-08-10 | 中兴通讯股份有限公司 | Terminal data memory card and realization method thereof |
| US8281411B2 (en) | 2002-07-03 | 2012-10-02 | Macronix International Co., Ltd. | Security memory device and method for making same |
| CN110674515A (en) * | 2019-09-10 | 2020-01-10 | 苏州中科安源信息技术有限公司 | Multilevel security storage chip framework |
-
2001
- 2001-11-09 CN CN 01134721 patent/CN1344995A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8281411B2 (en) | 2002-07-03 | 2012-10-02 | Macronix International Co., Ltd. | Security memory device and method for making same |
| CN1324486C (en) * | 2003-10-31 | 2007-07-04 | 其乐达科技股份有限公司 | Portable storage unit for automatic executive |
| CN101604550A (en) * | 2009-06-26 | 2009-12-16 | 苏州潇威科技有限公司 | The flash memory device and the player method thereof of band automatic playing function of advertisements |
| CN101917267A (en) * | 2010-08-13 | 2010-12-15 | 福州星网视易信息系统有限公司 | Method for storing random key based on encryption file capable of storing softdog |
| CN101917267B (en) * | 2010-08-13 | 2013-02-13 | 福州星网视易信息系统有限公司 | Method for storing random key based on encryption file capable of storing softdog |
| CN102147841A (en) * | 2011-03-09 | 2011-08-10 | 中兴通讯股份有限公司 | Terminal data memory card and realization method thereof |
| CN110674515A (en) * | 2019-09-10 | 2020-01-10 | 苏州中科安源信息技术有限公司 | Multilevel security storage chip framework |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |