WO2004107182A1 - データリストア方法,データリストアシステム,情報処理装置,データリストアプログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体 - Google Patents
データリストア方法,データリストアシステム,情報処理装置,データリストアプログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体 Download PDFInfo
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- WO2004107182A1 WO2004107182A1 PCT/JP2003/006746 JP0306746W WO2004107182A1 WO 2004107182 A1 WO2004107182 A1 WO 2004107182A1 JP 0306746 W JP0306746 W JP 0306746W WO 2004107182 A1 WO2004107182 A1 WO 2004107182A1
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- Prior art keywords
- identification information
- data
- device identification
- information processing
- information
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Classifications
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operations
- G06F11/1446—Point-in-time backing up or restoration of persistent data
Definitions
- the present invention provides, for example, data in a portable information processing device such as a PDA (Personal Digital Assistant) or a mobile phone, and data in a stationary information processing device such as a desktop computer or a server. Etc.) and data backup that restores the backed up data to the information processing device.
- a portable information processing device such as a PDA (Personal Digital Assistant) or a mobile phone
- a stationary information processing device such as a desktop computer or a server.
- Etc. data backup that restores the backed up data to the information processing device.
- PDAs have become widespread as portable information processing devices.
- PDAs that are on the market include registry setting information and storage files in SDRAM (Synchronous Dynamic Random Access Memory) of this PDA.
- Data can be backed up to various memory cards (for example, MMC (Multi-Media Card), SD (Secure Disk) card, Compact Flash card, etc.).
- MMC Multi-Media Card
- SD Secure Disk
- Compact Flash card etc.
- the data can be restored (decrypted) on the PDA itself.
- a PDA that performs such backup Z restore
- set a passcode on the memory card when backing up the data in the PDA, and request a password when performing the restore process using the memory card.
- a function that enhances security is also used so that only the user who performed the backup can execute the restore.
- the data in the memory card will be restored to the PDA only when the password set in the memory password at the time of backup matches the password entered during the restore.
- only checking using the password set at the time of knocking As long as the password is known, the data in the memory console can be restored to any device (PDA), and knock-up data can be copied.
- Patent Document 1
- Patent Document 2
- a data restoration method of the present invention is a method of restoring knocked-up data to an information processing device to be restored, wherein the data is stored in advance in the information processing device to be restored.
- the apparatus identification information of the information processing apparatus that holds the backed-up data is compared with the apparatus identification information of the information processing apparatus that holds the backed-up data.
- the device identification information of the information processing device is calculated and decrypted from the input specific password using a predetermined decryption algorithm, and the decrypted device identification information and the device stored in the information processing device to be restored are stored in advance.
- the backup data is compared with the identification information, and if the device identification information matches, the backed-up data is processed by the information processing for the restorer.
- a data backup Z restore system of the present invention is a system for restoring backed up data to an information processing device to be restored, wherein the decryption device stores a predetermined decryption algorithm in advance in the information processing device to be restored.
- a first device identification information comparing unit that compares the device identification information of the information processing device holding the acquired data, and the first device identification information comparing unit determines that these device identification information do not match.
- Decoding means for calculating and decoding the apparatus identification information of the information processing apparatus using the predetermined decoding algorithm; apparatus identification information decoded by the decoding means; and apparatus identification information held in the apparatus identification information holding means.
- a second device identification information comparing unit that compares the backup data with the information processing device to be restored when the second device identification information comparing unit determines that the device identification information matches.
- a restoring means for executing a restoring process.
- the information processing apparatus of the present invention manages the apparatus identification information of the information processing apparatus, It is used in a data restore system that includes a management unit that provides a specific password obtained by encoding device identification information by a predetermined encoding algorithm, and that restores backed-up data to an information processing device to be restored.
- a decoding algorithm holding unit that holds a decoding algorithm paired with the encoding algorithm in advance, a device identification information holding unit that holds device identification information for identifying the information processing device in advance, and data
- a first device identification information comparison unit that compares the device identification information held in the device identification information holding unit with the device identification information of the information processing device that has held the backed-up data during restoration; If the first device identification information comparison means determines that these device identification information do not match, In this case, from the input specific password, a decryption unit that calculates the device identification information of the information processing device using the decryption algorithm stored in the decryption algorithm storage unit and decrypts the information.
- a second device identification information comparison unit that compares the device identification information that has been stored with the device identification information held in the device identification information holding unit, and the second device identification information comparison unit determines that the device identification information matches.
- a restorer executing means for executing a restorer process for restoring the backed-up data.
- the data restore program of the present invention executes the functions of the above-described first device identification information comparing means, decoding means, second device identification information comparing means, and restorer executing means on the information processing device (combiner).
- the computer-readable recording medium of the present invention stores the above-described data restoration program.
- the security using the identification information is used to protect the backup data of the information processing device (prevention of copying), while the device replacement due to a failure is performed. Therefore, even if the UU ID changes, special support will be realized and provided to enable a valid user to restore data (copy data) using a specific password.
- FIG. 1 shows a functional configuration of an information processing device (PDA) as one embodiment of the present invention. It is a block diagram.
- PDA information processing device
- FIG. 2 is a block diagram showing a hardware configuration of the information processing device (PDA) shown in FIG.
- PDA information processing device
- FIG. 3 is a flowchart for explaining a data backup procedure by the information processing device (PDA) shown in FIG.
- Fig. 4 is a flowchart for explaining the data restorer procedure by the information processing device (PDA) shown in Fig. 1.
- FIG. 5 is a flowchart illustrating an example of the encoding algorithm used in the present embodiment.
- FIG. 6 is a flowchart showing an example of the decoding algorithm used in the present embodiment. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a block diagram showing a functional configuration of an information processing device (PDA) as one embodiment of the present invention
- FIG. 2 is a block diagram showing a hardware configuration of the information processing device (PDA) shown in FIG.
- the data backup / restore system uses the data in the PDA 10 as the information processing apparatus according to the present embodiment shown in FIGS. 1 and 2 to store data on a memory card such as an MMC, SD card, compact flash card, or the like.
- a memory card such as an MMC, SD card, compact flash card, or the like.
- the data backed up to the memory card 20 and the data backed up to the memory card 20 are restored to the PDA 10.
- the system according to the present embodiment includes a management unit 30 as shown in FIG.
- the management unit 30 is, for example, a management system used by a manufacturer that manufactures and sells the PDA 10.
- the management unit 30 is provided with the UU ID of the PDA 10 provided to the user (device identification information unique to the PDA 10; device identification information). ) Is managed, and the UU ID is encoded by a predetermined encoding algorithm (for example, see Fig. 5).
- the password is provided to the PDA10 user. This specific password may be given to the user from the management unit 30 when the user replaces the PDA 10 due to a failure or the like, or when the user performs a data restorer on the PDA 10 after the replacement.
- the PDA 10 includes a CPU 11, an SDRAM 2, a ROM 13, a touch screen 14, a USB 15, a communication section 16 for Bluetooth (registered trademark), and a memory card interface 17.
- a CPU (Central Processing Unit) 11 controls the PDA 10 and implements various functions by executing various application programs stored in the R ⁇ Ml3.
- the application program data backup / restore program
- the function as the means 111 to 121 described later is realized.
- the SDRAM (Synchronous Dynamic Random Access Memory) 12 stores various data including registry setting information, storage files, and the like.
- the data stored in the SDRAM 12 is backed up to the memory card 20.
- the data backed up to the memory card 20 is restored to the SDRAM 12.
- the ROM (Read Only Memory) 13 holds various application programs including the data backup Z restorer program for realizing the functions unique to the present invention, and the storage means 131, 132 ( It also fulfills the function of (see Fig. 1).
- the touch screen 14 has both a function of displaying various screens controlled by the CPU 11 and a function of inputting data by pressing the screen with a finger, a touch pen, or the like.
- the functions as input means 141 and 142 described later are realized.
- USB B (Universal Serial Bus) 15 connects various peripheral devices compatible with US B This connector can be connected to other personal computers via a cable.
- the PDA 10 can send and receive data to and from a personal computer connected by a cable.
- the communication unit 16 for Bluetooth (registered trademark) is for performing wireless data communication with external peripheral devices using radio waves in the 2.4 GHz band.
- the memory card interface (I / F) 17 performs an interface function between the memory card 20 and the CPU 11 described above.
- the memory card interface (I / F) 17 connects the memory card 20 and the CPU 11 via the memory card interface 17. Is used to exchange data.
- the decoding algorithm holding means 131 is a function realized by the ROM 13 described above, and holds in advance a decoding algorithm (decoding program; see, for example, FIG. 6) paired with the encoding algorithm used on the management unit 30 side. Things.
- This decryption algorithm is for calculating and decrypting a UU ID for specifying the PDA 10 from the specific password provided from the management unit 30.
- UU ID holding means (device identification information holding means) 132 is a function realized by the above-described ROM 13 similarly to the decoding algorithm holding means 131, and holds a UU ID for specifying the PDA 10 in advance. Things. When the PDA 10 is shipped, identification information unique to the PDA 10 is written and registered in the UU ID holding means 132 (predetermined area of the ROM 13) as the UU ID.
- the password input means (user identification information input means) 141 is a function realized by the above-mentioned touch screen 14, and is a password to be written and registered in the memory card 20 at the time of data backup (user authentication information for authenticating a user). This is for the user to set and input, and to input the verification password (user identification information) at the time of data restoration.
- the specific password input unit 142 is a function implemented by the above-described touch screen 14 in the same manner as the password input unit 141.
- the first UU ID comparing unit 113 described later determines that the UU IDs do not match, the user can input the specified password.
- Management Department 30 For inputting the specific password obtained from the user.
- the means 11 1 to 12 1 described below are all functions realized by the CPU 11 executing the data backup / restore program.
- the writing means 1 1 1 writes the data in the SDRAM 12 into the memory card 20 via the memory card interface 17 at the time of data backup, and inputs the data from the password input means 1 4 1 by the user.
- the password and the UU ID held in the UU ID holding means 13 2 are written to the memory card 20. For example, these passwords and UU ID are recorded on the memory card 20 as backup data or a data file separate from the backup data.
- Password comparison means (user identification information comparison means) 1 1 2 compares the verification password input from password input means 141 with the password set in memory card 20 at the time of data restoration. ⁇ Collation.
- the first UU ID comparing means (first apparatus identification information comparing means) 113 is held in the UU ID holding means 132 when the password comparing means 112 determines that the passwords match.
- the UU ID is compared and collated with the UU ID written to memory card 20 and set.
- the decryption unit 114 uses the specific password input by the user via the specific password input unit 142 to obtain the decryption algorithm holding unit 114.
- the UU ID of the PDA is calculated and decoded using the decoding algorithm stored in 31.
- Second UU ID comparing means (second apparatus identification information comparing means) 115 compares the UU ID decrypted by decrypting means 114 with the UU ID stored in UU ID retaining means 132 Things.
- the system information checking means 116 determines whether the PDA 106 Check system information (such as operating system version information and R ⁇ M13 version information) about It is.
- the restorer executing means 117 executes a restorer process for restoring the data backed up in the memory card 20 to the SDRAM 12 of the PDA 10 when the system information checking means 116 determines that the data can be restored normally. In this case, the data in the memory card 20 is read out and written in the SDRAM 12 via the memory interface 17 by the restore execution means 117.
- the first error notifying means 118 When the first UU ID comparing means 113 determines that there is no match, the first error notifying means 118 notifies the user of an error message to that effect via the screen on the touch screen 14 and inputs the specific password. Is required from the user.
- the second error notifying unit 119 notifies the user of an error message indicating the mismatch through the screen on the touch screen 14 when the second UU ID comparing unit 115 determines a mismatch.
- the third error notifying means 120 notifies the user of an error message indicating the fact through the screen on the touch screen 14 when the system information checking means 116 determines that the restoration is impossible.
- the fourth error notifying unit 121 notifies the user of an error message indicating the mismatch through the screen on the touch screen 14 when the password comparing unit 112 determines a mismatch.
- the functions of the fourth to fourth error notification means 118 to 121 are realized when the CPU 11 (computer, information processing device) executes a predetermined application program (data backup Z restore program).
- the data backup Z restore program may be, for example, a flexible disk, a CD-ROM, a CD-R, a CD-R. — It is provided in a form recorded on a computer-readable recording medium such as RW and DVD.
- the computer CPU 11 reads the data backup Z restore program from the recording medium, transfers it to the recording device, stores it, and uses it.
- the data backup / restore program is recorded on a storage device (recording medium) such as a magnetic disk, an optical disk, or a magneto-optical disk, and is provided to the computer (CPU 11) via a communication line from the storage device. Alternatively, it may be stored in the recording device.
- a storage device such as a magnetic disk, an optical disk, or a magneto-optical disk
- the computer is a concept including hardware and an OS (operating system), and means hardware that operates under the control of the OS.
- the hardware has at least a microprocessor such as a CPU and a means for reading a computer program recorded on a recording medium.
- the application program as the data backup / restore program is provided to the computer as described above by writing means 111, password comparing means 112, first UU ID comparing means 113, decrypting means 114, and 2 UU ID comparison means 1 15, system information checking means 1 16, restore execution means 1 17 and 1st to 4th error — Contains program code for realizing the function as notification means 118 to 121 . Some of the functions may be realized by the OS instead of the application program.
- the recording medium in the present embodiment includes the above-mentioned flexible disk, CD-ROM, CD-R, CD-RW, DVD, magnetic disk, optical disk, magneto-optical disk, IC card, ROM cartridge, magnetic tape, and the like. , Punch cards, computer internal storage devices (memory such as RAM and ROM), external storage devices, and various computer-readable media such as printed materials on which codes such as bar codes are printed. it can.
- the user When backing up the data in the SDR AMI 2 of the PDA 10 to the memory card 20, the user first inserts the memory card 20 into the memory interface 17 (memory card slot) as shown in FIG. After the setting, the application program (data backup program) for performing the backup process on the PDA 10 is started, and the execution of the backup is requested through the touch screen 14 (step Sll). Thereafter, the user follows the instruction screen displayed on the touch screen 14 and inputs a password for authenticating the user from the password input means 141 (the touch screen 14) (step S12) c .
- the writing means 111 writes and sets the password input from the password input means 141 and the UU ID held in the UU ID holding means 132 to the memory card 20 via the memory card interface 17. At the same time (steps S13 and S14), the data in the SDRAM 12 is written to the memory card 20 (step S15).
- the user when restoring the data backed up on the memory card 20 to the PDA 10 as described above, as shown in FIG. 4, the user inserts the memory card 20 into the memory interface 17 (memory card slot).
- the application program (data restoration program) for performing the restoration process in the PD A10 is started, and the execution of the restoration is requested through the touch screen 14 (step S21).
- the user inputs the verification password from the password input means 141 (touch screen 14) according to the instruction screen displayed on the touch screen 14 (step S22).
- the password is written to the memory card 20.
- the set password is read out, and the password comparison means 112 inputs the verification password input in step S22 to the memory card 20. Then, the password is compared with the password at step (step S23).
- the password comparison means 1 1 2 determines that these passwords match. (YES route in step S23), that is, when the user is authenticated, the UU ID written to the memory card 20 and the set UU ID are read (step S24). The UU ID of the PDA 10 is read out from the UU ID holding means 132 of the PDA 10 (step S25), and the comparison of these UU IDs is performed by the first UU ID comparing means 113. (Step S26).
- the system information checking means 116 checks the system information (such as operating system version information and ROM 13 version information) of the PDA 10 (step S27). .
- Step S27 the restoration processing by the restoration executing means 117 is started (step S28), and the restoration is performed.
- the data in the memory card 20 is read out via the memory interface 17 and written into the SDRAM 12 by the execution means 117.
- Step S29 the application is terminated (Step S30).
- the first error notification means 118 sends an error message to that effect via the screen on the touch screen 14 (for example, “This device and the device that The user is notified (Step S31), and the user is required to enter a specific password (Step S32).
- the user who is requested to input the specific password displays the specific password obtained in advance from the management unit 30 or the specific password obtained by inquiring the management unit 30 after receiving the above request on the touch screen 14. Input from the password input means 141 (touch screen 14) according to the instruction screen Top S 32).
- the user may obtain the specific password from the management unit 30 when the device of the PDA 10 is replaced, but as described above, after receiving the above request, inquire the management unit 30 to specify the specific password. You can also get a password. However, in this case, the management unit 30 issues a specific password to the user after confirming that the user is the person who has exchanged the device of the PDA 10.
- the UU ID is calculated by the decryption means 114 from the specific password input in step S32 using the decryption algorithm stored in the decryption algorithm storage means 131. It is decrypted (step S33).
- the UU ID of the PDA 10 is read again from the UU ID holding means 132 of the PDA 10 to be restored (step S34), and the read UU ID and the decrypted UU ID are decoded in step S33.
- the comparison and collation with the UU ID are executed by the second UU ID comparison means 115 (step S35).
- the same processing as described above is performed thereafter. Is executed. -Here, if a match is determined by the second UUID comparison means 115, the PDA 10 to be restored differs from the PDA 10 at the time of data backup due to device replacement etc. due to a failure. However, the PDA 10 to be restored must be a valid PDA 10 for which the backup data in the memory card 20 should be restored by a specific password that can be obtained from the management unit 30 only by the user who has replaced the device. In other words, the user who executes the restoration is authenticated as a valid user.
- the management unit 30 uses a predetermined decoding algorithm paired with the code algorithm used to generate the specific password, the specific password cannot be decoded to the UU ID before encoding. Absent. Therefore, unless the legitimate user receiving the specific password from the management unit 30 inputs the specific password to the PDA 10 having the predetermined decryption algorithm, the data in the memory card 20 is not deleted. It will not be listed on the PDA 10.
- the second error notifying means 119 causes the touch screen 14 An error message to that effect is sent to the user via the screen (step S36). If it is determined by the system information checking means 116 that normal restoration processing cannot be performed (NO route in step S27), the touch screen 14 An error message to that effect is sent to the user through the above screen (step S36). Further, if a mismatch is determined by the password comparing means 112 (NO route in step S23), the fourth error notifying means 121 informs the fact through the screen on the touch screen 14 by the fourth error notifying means 121. The indicated error message is notified to the user (step S36).
- FIG. 5 is a flowchart (steps S41 to S58) showing an example of the code algorithm used in the present embodiment. In each step, the following processing is executed.
- Step S41 "Tass" is set as an array key (unit: one character) as a code key.
- Step S42 Obtain the serial number (UU ID) and set it in the array Base (unit: 1 character).
- Step S43 Set 0 to the index variable Index of the array Base.
- Step S44 Set the total number of digits of the serial number to the variable MaxLen.
- Step S45 It is determined whether MaxLen is greater than 4.
- Step S46 When MaxLen is 4 or less (NO route of step S45), set 4 to the variable txSize.
- Step S47 If MaxLen is larger than 4 (YES root of step S45), set the value of MaxLen to the variable txSize.
- Step S48 Set 0 to the loop variable Loop.
- Step S49 Exclusivity between Base [Index + Loop] and Key [Loop] Calculate the logical sum (XOR) and set it to Base [Index + Loop].
- Step S50 Add 1 to Loop and txSize to Index.
- Step S51 It is determined whether or not Loop is less than txSize. If Loop is less than txSize (YES route of step S51), return to step S49.
- Step S52 If Loop is greater than or equal to txSize (NO route in step S51), subtract txSize from MaxLen.
- Step S53 Determine whether MaxLen is 0 or less. If MaxLen is 0 or less (YES route of step S53), return to step S45.
- Step S54 If MaxLen is greater than 0 (NO route in step S53), set MaxLen to the total number of digits of the serial number and Index to 0.
- Step S55 Base [Index] is divided into upper 4 bits and lower 4 bits. At this time, the upper 4 bits are shifted to the right by 4 bits. Then, the upper 4 bits of each are set to 0.
- Step S56 Set the following in PassKey storage array PassKey (unit: 1 character).
- Step S57 Add 1 to Index.
- Step S58 Determine whether Inde is less than MaxLen. If Index is less than MaxLe n (YES route in step S58), return to step S54, while if Index is greater than MaxLen (N ⁇ route in step S58), end the encoding process. I do.
- the pass character storage array obtained as described above is used as a specific password generated from the serial number (UU ID) of the pass key.
- FIG. 6 is a flowchart (steps S61 to S75) showing an example of a decoding algorithm used in the present embodiment.
- This decoding algorithm forms a pair with the encoding algorithm shown in FIG. Decrypts the original UU ID (serial number) from a specific password (pass character) obtained by the same encoding algorithm It is for.
- the following processing is executed.
- Step S61 Set 'Pass' as the decryption key in the array key (unit: 1 character).
- Step S62 Obtain the pass character (specific password) and set it in the array Pass Key (unit: 1 character).
- Step S63 Set the index variable PIndex of the array PassKey to 0 ⁇ Step S64: Set the index variable Index of the serial number array Base to 0.
- Step S65 Set the total number of digits of the path character to the variable PMaxLen.
- Step S66 It is determined whether PMaxLen is greater than 8.
- Step S67 If the PMaxLen force is larger than S8 (YES route in step S66), set 8 to the variable PtxSize.
- Step S68 If PMaxLen is 8 or less (NO route in step S66), set the value of PMaxLen in the variable: PtxSize.
- Step S69 Set 0 to the loop variable Loop.
- Step S70 One character of serial number is calculated from two characters of path character as follows.
- Step S71 One character of the serial number is calculated from the calculated value as follows and set in the array Base.
- Step S72 Add 1 to Loop, 1 to Index, and PtxSize to PIndex.
- Step S73 It is determined whether Loop * 2 is less than PMaxLen. If Loop * 2 is less than PMax Len (YES route of step S73), the process returns to step S70.
- Step S74 If Loop * 2 is equal to or greater than PMaxLen (NO route in step S73), subtract PtxSize from PMaxLen.
- Step S75 Judge whether PMaxLen is 0 or more. Is larger (NO route in step S75), the process returns to step S66, while if P MaxLen is 0 or less (YES route in step S75), the decoding process ends.
- the base number obtained as described above is the base character, the pass character (specific password), and the decoded serial number (UU ID).
- the double check using the user authentication based on the pass pad and the solid authentication of the PDA 10 based on the UU ID is performed.
- the security of the backup data of the PDA 10 (copying prevention) is more reliably achieved, and even if the UU ID changes due to device replacement due to a failure after the data backup, it is still valid.
- special support that enables data restoration (data copying) using a specific password provided by the management unit 30 is realized and provided.
- the backup data memory card 20
- a device other than the PDA 10 that backed up the data has a specific password.
- the backup data cannot be restored.
- the restore process cannot be performed unless the user is authenticated by the password and the UU ID registered in the memory card 20 does not match the UU ID in the PDA 10 to be restored. Can be reliably prevented from being illegally restored (copied) to another device.
- the application on the memory card 20 is not affected.
- the program can be reliably prevented from being illegally restored (copied) to other devices.
- the PDA 10 to be restored restores the backup data in the memory card 20 by the specific password that can be obtained from the management unit 30 only by the user who has exchanged the device. It can be authenticated that the PDA 10 is a valid user to be restored, that is, the user who executes the restoration is a valid user, and the backup on the memory card 20 is performed when the authentication with the specific password is performed. The data is restored to PDA10.
- the error notification means 118 to 121 causes a touch.
- An error message to that effect is notified to the user through the screen of the screen 14.
- the user can refer to the error message to determine the cause of the mismatch and the subsequent countermeasures. it can.
- the information processing apparatus is a PDA
- the present invention is not limited to this.
- various information processing apparatuses such as a mobile phone, a laptop computer, and a desktop personal computer are used. This is applied to the data backup Z restore in the same manner as in the above embodiment, and the same operation and effect as in the above embodiment can be obtained.
- the encoding algorithm and the decoding algorithm shown in FIG. 5 and FIG. 6 are used, but the present invention is not limited to this.
- Various encoding algorithms and decoding algorithms corresponding thereto may be used, and the same operation and effect as those of the above embodiment can be obtained no matter what algorithm is used.
- the storage medium for backing up data is a memory card such as an MMC, an SD card, or a compact flash card.
- the present invention is not limited to this.
- a storage medium can be used.
- the storage medium for backing up data is not limited to a portable medium, and the present invention provides a method for backing up data of a PDA 10 to another computer. When the computer is backed up and restored from the computer to the PDA 10, the same applies to the above embodiment.
- the data backup / restore program of the present invention is provided as operating on a computer connected to a PDA by wire or wirelessly, and the data backup / restore program of the present invention operating on this computer is provided.
- the backup Z restore program may be configured to perform the backup Z restore of the data in the PDA.
- the security of the backup data of the information processing device is realized, and the UU is used for device replacement etc. due to a failure. Even if the ID changes, a valid user can restore the data.
- the present invention is applied to a system for backing up data in a portable information processing device such as a PDA or a mobile phone, and data in a stationary information processing device such as a desktop computer or a server. It is suitable and its usefulness is considered to be extremely high.
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Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2003/006746 WO2004107182A1 (ja) | 2003-05-29 | 2003-05-29 | データリストア方法,データリストアシステム,情報処理装置,データリストアプログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体 |
| JP2005500210A JP4227615B2 (ja) | 2003-05-29 | 2003-05-29 | データリストア方法,情報処理装置およびデータリストアプログラム |
| AU2003241894A AU2003241894A1 (en) | 2003-05-29 | 2003-05-29 | Data restoring method, data restoring system, information processing device, data restoring program, and computer-readable record medium on which the program is recorded |
| US11/203,995 US20060020828A1 (en) | 2003-05-29 | 2005-08-16 | Data restoring method, information processing apparatus, and computer-readable recording medium recording data restoring program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2003/006746 WO2004107182A1 (ja) | 2003-05-29 | 2003-05-29 | データリストア方法,データリストアシステム,情報処理装置,データリストアプログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US11/203,995 Continuation US20060020828A1 (en) | 2003-05-29 | 2005-08-16 | Data restoring method, information processing apparatus, and computer-readable recording medium recording data restoring program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004107182A1 true WO2004107182A1 (ja) | 2004-12-09 |
Family
ID=33485781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/006746 Ceased WO2004107182A1 (ja) | 2003-05-29 | 2003-05-29 | データリストア方法,データリストアシステム,情報処理装置,データリストアプログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20060020828A1 (ja) |
| JP (1) | JP4227615B2 (ja) |
| AU (1) | AU2003241894A1 (ja) |
| WO (1) | WO2004107182A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006260025A (ja) * | 2005-03-16 | 2006-09-28 | Toshiba Corp | ディスクアレイ装置、ディスクアレイ装置の制御方法、及び電子機器 |
| JP2007334456A (ja) * | 2006-06-12 | 2007-12-27 | Sharp Corp | 画像処理装置 |
| JP2008106590A (ja) * | 2006-07-07 | 2008-05-08 | Yamaha Motor Co Ltd | 車両の盗難防止システム、及び、盗難防止システムを搭載した車両 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI248579B (en) * | 2003-12-04 | 2006-02-01 | Wistron Corp | Method and system for restoring backup data |
| US7126182B2 (en) * | 2004-08-13 | 2006-10-24 | Micron Technology, Inc. | Memory circuitry |
| US8364792B2 (en) * | 2005-03-09 | 2013-01-29 | Vudu, Inc. | Method and system for distributing restricted media to consumers |
| KR100698141B1 (ko) * | 2005-10-26 | 2007-03-22 | 엘지전자 주식회사 | 무선 주파수 교정 데이터 복구 기능을 갖는 이동통신단말기 및 교정 데이터 백업 및 복원 방법 |
| US8151139B1 (en) * | 2009-03-27 | 2012-04-03 | Symantec Corporation | Preventing data loss from restore overwrites |
| CA2876732A1 (en) * | 2012-07-13 | 2014-01-16 | Pop Tech Pty Ltd | Method and system for secured communication of personal information |
| CN103714017B (zh) | 2012-10-09 | 2017-06-30 | 中兴通讯股份有限公司 | 一种认证方法、认证装置及认证设备 |
| US9355235B1 (en) * | 2013-12-06 | 2016-05-31 | Emc Corporation | Validating a user of a virtual machine for administrator/root access |
| CN108376052B (zh) * | 2017-12-14 | 2021-08-13 | 北京智芯微电子科技有限公司 | 一种安全芯片的数据处理方法及装置 |
| CN112463491B (zh) * | 2020-12-02 | 2024-08-06 | 广州朗国电子科技股份有限公司 | 教育一体机进入测试模式的控制方法、装置及存储介质 |
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| JPH07287655A (ja) * | 1994-04-18 | 1995-10-31 | Ricoh Co Ltd | 情報処理装置 |
| JPH0816481A (ja) * | 1994-06-30 | 1996-01-19 | Nec Field Service Ltd | 外部記憶媒体の情報保護システム |
| JPH11249967A (ja) * | 1998-02-27 | 1999-09-17 | Fanuc Ltd | Ncデータの不正複写防止方法 |
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| JPH05120149A (ja) * | 1991-10-29 | 1993-05-18 | Nec Corp | 実行形式フアイルの複写防止方式 |
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| JPH0934799A (ja) * | 1995-07-14 | 1997-02-07 | Dainippon Screen Mfg Co Ltd | データプロテクト方法 |
| JPH09265455A (ja) * | 1996-03-28 | 1997-10-07 | Matsushita Electric Ind Co Ltd | 情報処理装置 |
| KR100223484B1 (ko) * | 1996-11-25 | 1999-10-15 | 윤종용 | 패스워드 복구 기능을 갖는 컴퓨터 시스템 및 그 복구 방법 |
| JP4052722B2 (ja) * | 1998-03-26 | 2008-02-27 | シャープ株式会社 | 表示装置、表示方法、表示プログラムを記録したコンピュータ読み取り可能な記録媒体およびデータ再生装置 |
| JP2002169620A (ja) * | 2000-12-01 | 2002-06-14 | Konami Co Ltd | ゲーム装置の管理システム、ゲーム装置、制御方法、ソフトウェア記録媒体 |
| JP2002185579A (ja) * | 2000-12-08 | 2002-06-28 | Nec Corp | 携帯電話端末のアプリケーションバックアップ方法 |
| US20040215569A1 (en) * | 2003-04-24 | 2004-10-28 | International Business Machines Corporation | Method to ensure a unique machine serial number |
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- 2003-05-29 JP JP2005500210A patent/JP4227615B2/ja not_active Expired - Fee Related
- 2003-05-29 WO PCT/JP2003/006746 patent/WO2004107182A1/ja not_active Ceased
- 2003-05-29 AU AU2003241894A patent/AU2003241894A1/en not_active Abandoned
-
2005
- 2005-08-16 US US11/203,995 patent/US20060020828A1/en not_active Abandoned
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| JPH07287655A (ja) * | 1994-04-18 | 1995-10-31 | Ricoh Co Ltd | 情報処理装置 |
| JPH0816481A (ja) * | 1994-06-30 | 1996-01-19 | Nec Field Service Ltd | 外部記憶媒体の情報保護システム |
| JPH11249967A (ja) * | 1998-02-27 | 1999-09-17 | Fanuc Ltd | Ncデータの不正複写防止方法 |
| JP2002312249A (ja) * | 2001-04-12 | 2002-10-25 | Yamaha Corp | コンテンツ再生装置のバックアップ方法およびバックアップ用記憶メディア |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006260025A (ja) * | 2005-03-16 | 2006-09-28 | Toshiba Corp | ディスクアレイ装置、ディスクアレイ装置の制御方法、及び電子機器 |
| JP2007334456A (ja) * | 2006-06-12 | 2007-12-27 | Sharp Corp | 画像処理装置 |
| JP2008106590A (ja) * | 2006-07-07 | 2008-05-08 | Yamaha Motor Co Ltd | 車両の盗難防止システム、及び、盗難防止システムを搭載した車両 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4227615B2 (ja) | 2009-02-18 |
| JPWO2004107182A1 (ja) | 2006-07-20 |
| US20060020828A1 (en) | 2006-01-26 |
| AU2003241894A1 (en) | 2005-01-21 |
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