JP4075070B2 - Security system and security program - Google Patents

Description

  The present invention relates to a security system and a security program, and more particularly to a computer security system and a security program for discriminating a user using a mobile phone.

  With the spread of computers, information that has been recorded and stored in documents has been recorded and stored as electronic data. The information recorded and stored as electronic data includes extremely important information such as personal privacy information and credit card numbers. Despite the fact that computers that record such important information are used in various situations, from offices to general households, the security aspects of computers have not always been regarded as important. In recent years, problems such as theft and leakage of information recorded and stored in computers have increased, and there has been a demand for improvements in computer security systems.

  So far, various inventions relating to computer security systems have been proposed. For example, Patent Document 1 describes a computer security system using a mobile phone. In this security system, numerical data unique to a mobile phone such as a telephone number is stored in a storage device of the computer, and when the mobile phone is connected to the computer, the numerical data unique to the mobile phone is stored in the storage device. It is determined whether or not it matches the stored unique numerical data. If the unique numerical data do not match, the computer does not shift to an operable state.

Patent Document 2 describes a security system using a portable information device and a computer each having a Bluetooth-compatible communication module. In this security system, when a pre-registered portable information device is located within a predetermined area where wireless communication with the computer is possible and a correct password is input, the computer starts the OS.

Patent document 3 describes a network login system using a mobile phone. In this network login system, an IC card on which a personal identification number at the time of login is recorded is attached to a mobile phone, and the mobile phone is connected to a terminal provided on a keyboard of a computer, so that the mobile phone can be connected to the network. A signal permitting login is sent to the computer to enable connection to the network.
JP 2004-164093 A (page 3-4, FIG. 2) WO2002 / 042890 (page 4-7, FIG. 2) Japanese Patent Laid-Open No. 2002-175281 (page 3, FIG. 1)

  By the way, the security system of a computer is roughly classified into a security system that executes user access restriction when the computer starts up (when the OS starts up) and a security system that executes access restriction to a predetermined folder after the OS starts up. It can be divided into two types. The inventions described in Patent Documents 1 to 3 assume the former security system and do not assume the latter security system.

Further, when these inventions are applied to the latter security system, the computer security system described in Patent Document 1 uses unique numerical data that is not frequently updated, such as a telephone number. When data is stolen, security becomes very weak. Moreover, in the security system described in Patent Document 2, since a password must be input, a troublesome work for the user is required. In the network login system described in Patent Document 3, it is necessary to newly manufacture an IC card to be attached to a mobile phone, and it is also necessary to install a terminal for connecting the mobile phone on the keyboard. Therefore, not only the manufacturing cost increases, but the manufacturing process may be complicated.

  Accordingly, an object of the present invention is to provide a computer that executes access restriction to a predetermined folder without requiring a user to input a password, automatically updating data as a security release key, and requiring no special device. It is to provide a security system and a security program.

A security system according to a first aspect of the present invention includes a first communication unit, a first storage unit that stores transmission / reception data including date and time, a transmission partner, and a subject at the time of transmission / reception of an e-mail, and a first communication unit through the first communication unit. A mobile phone having first control means for transmitting transmission / reception data stored in the storage means and further transmitting data related to date and time at the time of transmission / reception data transmission; and second communication capable of communicating with the first communication means Means, a timer counter, second transmission means for storing transmission / reception data stored in the first storage means transmitted via the first communication means, further storing data relating to date and time, and second storage means If compared with the stored received data and reception data stored in the first storage means which is newly transmitted via the first communication means, consistent predetermined ratio or more, the first communication hand If the difference between the date and time of the two data is within a predetermined time by comparing the data on the date and time newly transmitted by the data and the data on the date and time stored in the second storage means, the data is stored in the second storage means. Update the transmitted / received data to enable access to the predetermined folder, and when the communication between the first communication means and the second communication means is released, control the timer counter to measure the predetermined time, A first data cable for connecting a computer having a second control means for restricting access to a predetermined folder again after a predetermined time has elapsed; a first data cable for connecting the first to second communication means; and a charging device capable of charging a mobile phone And a second data cable, and the charging device is capable of communicating with the first to second communication means, and is connected to the second communication means via the second data cable. And signal means, a transmission and reception data stored in the first storage means output by the first communication means, characterized in that it comprises a third control means for outputting the third communication unit to the second communication means.

  According to this security system, since it is configured by a mobile phone, a computer, and a data cable, it is possible to provide a security system that restricts access to a predetermined folder without newly adding a special device. I can do it.

In addition, according to this security system , transmission / reception data including the date and time, the transmission partner and the subject at the time of transmission / reception of the e-mail stored in the second storage means provided in the computer, and a new output from the mobile phone to the computer are output. The transmitted / received data are compared, and when these data match at a predetermined rate, the transmitted / received data stored in the second storage means is updated. Therefore, since it is possible to automatically update transmission / reception data that functions as a release key to release access restrictions without executing password entry by the user, it is not only convenient for the user, but also stronger security. Can be realized.
Further, according to this security system, the charging device and the computer are connected by the second data cable, and when the mobile phone is attached to the charging device, the communication between the mobile phone and the computer, and the charging of the mobile phone, Since two functions can be realized at the same time, it is very convenient for the user.

In addition, according to this security system, the previous date and time and the current date and time when the mobile phone and the computer are connected , and transmission / reception data including the date and time , the transmission partner, and the subject when sending and receiving e-mail from the mobile phone to the computer are transmitted. For example, access to the security folder is not permitted unless the time difference between the previous data transmission and the current data transmission is within one week.
Accordingly, periodically the mobile phone and the computer is connected, the mobile phone must transmit received data to the computer, periodically updated to the serving transceiver data of the release key for releasing the access restriction And security can be strengthened.

  In addition, according to this security system, once the mobile phone and the computer are connected and access to the predetermined folder is possible, the connection between the mobile phone and the computer is released. Since access to a predetermined folder can be restricted after a predetermined time has elapsed, access to the predetermined folder by other users after the connection between the mobile phone and the computer is released can be restricted.

A security system according to a second aspect of the present invention includes a first communication unit, a first storage unit that stores transmission / reception data including date and time, a transmission partner, and a subject at the time of transmission / reception of an e-mail, and a first communication unit through the first communication unit. A mobile phone having first control means for transmitting transmission / reception data stored in the storage means; second communication means capable of communicating with the first communication means; and first memory transmitted via the first communication means. storing transmission and reception data stored in the unit, the first newly transmitted via a second storage means for storing a predetermined folder, sending and receiving data and a first communication means which is stored in the second storage means The second control means that compares the transmission / reception data stored in the storage means and updates the transmission / reception data stored in the second storage means when they coincide with each other by a predetermined ratio or more, thereby enabling access to a predetermined folder When, A computer having has a, a charging device capable of charging the mobile phone, the charging device includes a third communication unit which can communicate with the first or second communication means, output by said first communication means And third control means for outputting the transmitted / received data stored in the first storage means to the second communication means by the third communication means .

According to this security system, since it is constituted by a mobile phone and a computer, it is possible to provide a security system that executes access restriction to a predetermined folder without newly adding a special device. In addition, according to this security system , transmission / reception data including the date and time, the transmission partner and the subject at the time of transmission / reception of the e-mail stored in the second storage means provided in the computer, and a new output from the mobile phone to the computer are output. The transmitted / received data are compared, and when these data match at a predetermined rate, the transmitted / received data stored in the second storage means is updated. Therefore, since it is possible to automatically update transmission / reception data serving as a release key for releasing access restriction without executing a password input by the user, it is not only convenient for the user,
Stronger security can be realized.
Further, according to this security system, the charging device and the computer are connected by the second data cable, and when the mobile phone is attached to the charging device, the communication between the mobile phone and the computer, and the charging of the mobile phone, Since two functions can be realized at the same time, it is very convenient for the user.

A security system according to a third aspect of the invention is the security system according to the second aspect of the invention, wherein the first control means is a date and time when sending / receiving e-mail stored in the first storage means via the first communication means , When transmission / reception data consisting of a transmission partner and a subject is transmitted, data related to the date / time at the time of transmission / reception data transmission is further transmitted , and the second storage means further stores the data related to the date / time, and second control means Further compares the data relating to the date and time newly transmitted by the first communication means with the data relating to the date and time stored in the second storage means, and if the difference between the dates and times of the two data is not within a predetermined time, it is predetermined. It is characterized by not permitting access to the folder.

According to this security system, the mobile phone is connected to the computer, and the date and time when sending / receiving e-mail from the mobile phone to the computer is compared with the previous date and time and the current date and time when the sent / received data including the subject is sent. For example, access to the security folder is not permitted unless the time difference between the previous data transmission and the current data transmission is within one week. Accordingly, periodically the mobile phone and the computer is connected, the mobile phone must transmit received data to the computer, periodically updated to the serving transceiver data of the release key for releasing the access restriction And security can be strengthened.

  A security system according to a fourth invention is the security system according to the second to third inventions, wherein the computer further includes a timer counter, and the second control unit includes the first communication means, the second communication means, When the communication is canceled, a predetermined time is measured by controlling a timer counter, and access to the predetermined folder is restricted again after the predetermined time has elapsed.

  According to this security system, once the mobile phone and the computer are connected and access to a predetermined folder is possible, the connection between the mobile phone and the computer is canceled for a predetermined time. Since access to the predetermined folder can be restricted after the elapse of time, access to the predetermined folder by another user after the connection between the mobile phone and the computer is released can be restricted.

  A security system according to a fifth invention is the security system according to the second to fourth inventions, further comprising a first data cable, wherein the first communication means and the second communication means are the first data cable. It is connected by.

According to this security system, when the mobile phone and the computer are connected by the first data cable, the mobile phone can transmit the transmission / reception data including the date and time, the transmission partner, and the subject at the time of sending and receiving the electronic mail to the computer. Since it is possible, a security system can be realized without adding a special device or the like.

A security system according to a sixth invention is the security system according to any one of the second to fourth inventions, further comprising a second data cable, wherein the second communication means and the third communication means. Is connected by the second data cable .

  According to this security system, the charging device and the computer are connected by the second data cable, and when the mobile phone is attached to the charging device, the communication between the mobile phone and the computer and the charging of the mobile phone Since the functions can be realized at the same time, it is very convenient for the user.

  A security system according to a seventh invention is the security system according to any one of the second to fourth inventions, wherein the first communication means is an infrared light emitting part, and the second communication means is an infrared light receiving part. It is characterized by.

  According to this security system, since communication between the mobile phone and the computer can be realized by infrared communication, the installation position of the mobile phone and the computer can be adjusted within the range in which infrared communication is possible. Very convenient for.

A security system according to an eighth aspect is the security system according to any one of the second to fourth aspects, wherein the first to second communication means is a Bluetooth module.

According to this security system, communication between the mobile phone and the computer
Since it can be realized by communication, the installation positions of the mobile phone and the computer can be appropriately adjusted according to the application within the range where Bluetooth communication is possible, which is very convenient for the user.

A security program according to a ninth aspect of the invention is a first storage means for storing transmission / reception data including date and time, a transmission partner, and a subject at the time of transmission / reception of an electronic mail with the first communication means, and a first storage via the first communication means. A security program for causing a computer to function as a device for receiving transmission / reception data from a cellular phone having first control means for transmitting transmission / reception data stored in the means; and a second communication means capable of communicating with the first communication means A second storage means for storing transmission / reception data stored in the first storage means transmitted via the first communication means, a new transmission / reception data stored in the second storage means and the first communication means. the first compares the received data stored in the storage means is transmitted to the reception data stored in the second storage means if it matches more than a predetermined ratio New to, as a second control means for allowing access to a predetermined folder, it causes the computer to function, and a third communication means capable of communicating with the first or second communication means, by said first communication means A third control means for outputting the transmitted / received data stored in the first storage means to the second communication means by the third communication means, from a charging device capable of charging the mobile phone; A computer is made to function as a device for receiving transmission / reception data .

According to this security program, by installing the security program on an existing computer that can communicate with the mobile phone, it is possible to restrict access to a predetermined folder on the computer, which is very convenient and versatile. It is rich. In addition, according to this security program , transmission / reception data including date and time, transmission partner, and subject at the time of transmission / reception of the e-mail stored in the second storage means provided in the computer, and newly output from the mobile phone to the computer. was compared transmitted and received data, when these data are matched in a predetermined ratio, since transmission and reception data stored in the second storage means is updated, without requiring a password input by the user, to a predetermined folder Since transmission / reception data serving as a release key for canceling access restrictions can be automatically updated, not only is convenience high for the user, but also stronger security can be realized.
Further, according to this security system, the charging device and the computer are connected by the second data cable, and when the mobile phone is attached to the charging device, the communication between the mobile phone and the computer, and the charging of the mobile phone, Since two functions can be realized at the same time, it is very convenient for the user.

  According to the present invention, it is possible to automatically update data serving as a security release key without executing a password input by a user without providing a special device, and execute access restriction to a predetermined folder. I can do it.

(1) First embodiment
[Constitution]
FIG. 1 is a schematic configuration diagram relating to a security system 1 according to the present embodiment. The security system 1 includes a mobile phone 2, a charging device 11, and a computer 19.

  The mobile phone 2 includes an antenna 3, a wireless unit 4, a power supply unit 5, a memory 6, an operation unit 7, a CPU 8, a charging terminal 9, and a data terminal 10. The antenna 3 transmits and receives radio wave signals via the communication network, and the wireless unit 4 demodulates the signal received by the antenna 3 and modulates the transmission data to be transmitted via the communication network. The power supply unit 5 is a rechargeable battery that stores predetermined power supplied from the charging device 11, and supplies power to each unit of the mobile phone 2. The memory 6 is a storage device that stores data such as telephone numbers, e-mail transmission / reception data, and address data. The operation unit 7 includes a plurality of keys, receives input from the user, and outputs it to the CPU 8. The charging terminal 9 is a terminal connected to the charging terminal 16 provided in the charging device 11, and supplies the power supplied from the charging device 11 to the power supply unit 5. The data terminal 10 is connected to the data terminal 17 provided in the charging device 11. The CPU 8 controls the wireless unit 4, the power supply unit 5, and the memory 6, and transmits / receives predetermined signals to / from the charging device 11 and the computer 19.

  The charging device 11 includes a charging unit 12, a memory 13, an operation unit 14, a CPU 15, a charging terminal 16, a data terminal 17, and a USB port 18. The charging unit 11 is connected to a commercial power source via a power cable (not shown), and is charged by supplying power to the power source unit 5 in the mobile phone 2 when the mobile phone 2 is connected to the charging device 11. I do. The memory 13 stores predetermined data transmitted from the CPU 8 of the mobile phone 2. The operation unit 14 includes a plurality of keys, receives input from the user, and outputs the input to the CPU 15. The charging terminal 16 is connected to the charging terminal 9 provided in the mobile phone 2 and supplies power from the charging unit 12 to the power supply unit 5. The data terminal 17 is connected to the data terminal 10 provided in the mobile phone 2. The USB terminal 18 is connected to a USB terminal 26 provided in the computer 19 via a dedicated cable (not shown), and is used when the CPU 15 in the charging apparatus 11 and the computer 19 transmit / receive data.

  The computer 19 includes an operation unit 20, a display unit 21, a timer counter 22, a storage device 23, an optical disc recording / reproducing device 24, an optical disc recording medium 24 a, a CPU 25, and a USB terminal 26. The operation unit 20 includes a plurality of input keys, receives input from the user, and outputs the input to the CPU 25. The display unit 21 is a display that outputs a predetermined image. The display unit 21 may be an external display connected to the computer 19 by a cable instead of being integrated with the computer 19. The timer counter 22 measures a predetermined time under the control of the CPU 25. The storage device 23 is a mass storage device that stores predetermined data. When the optical disk recording medium 24a is loaded, the optical disk recording / reproducing device 24 reads data recorded on the recording medium, outputs the data to the CPU 25, and records predetermined data on the optical disk recording medium 24a under the control of the CPU 25. Let The USB terminal 26 can be connected to the data terminal 10 of the mobile phone 2 via a dedicated cable (not shown), and is connected to the USB terminal 18 provided in the charging device 11 via a dedicated cable (not shown). Is possible.

[Security Preservation Method]
FIG. 2 is a flowchart relating to a security holding method by the security system 1 according to the present embodiment. In the present embodiment, a program capable of executing a security maintaining method (hereinafter referred to as a security program) is recorded on the optical disc recording medium 24a, and the security program recorded on the optical disc recording medium 24a is recorded on the optical disc. It becomes a usable state by being installed in the computer 19 through the device 24. When the security program is installed in the computer 19, only a specific user is permitted to access a predetermined folder (hereinafter referred to as a security folder) for which the user wants to execute access restriction. Note that a serial number is assigned to the program relating to the security maintaining method recorded on the optical disc recording medium 24a, and the installation cannot be executed unless the serial number is input.

  In step 101, when the computer 19 in which the security program has been installed is activated, the program is automatically activated. In step 102, when the computer 19 recognizes the connection with the cellular phone 2, in step 103, predetermined registration data is output from the cellular phone 2 to the computer 19, and data relating to the date and time at the time of connection is stored. It is stored in the device 23.

  In step 102, the cellular phone 2 and the computer 19 are connected to each other when the cellular phone 2 and the computer 19 are directly connected by a cable, or between the cellular phone 2 and the computer 19 via the charging device 11. Any case may be used. Specifically, when the mobile phone 2 and the computer 19 are directly connected by a cable, the data terminal 10 provided in the mobile phone 2 and the USB terminal 26 provided in the computer 19 are connected by a dedicated cable (not shown). Then, data transmission / reception is executed between the mobile phone 2 and the computer 19. When the mobile phone 2 and the computer 19 are connected via the charging device 11 with a cable, the charging terminal 9 provided on the mobile phone 2 and the charging terminal 16 provided on the charging device 11 are connected. Is connected to the data terminal 17 provided on the charging device 11, whereby the mobile phone 2 is mounted on the charging device 11, and further, the USB terminal 18 provided on the charging device 11 and the computer A USB terminal 26 provided at 19 is connected by a USB cable (not shown), and data is transmitted and received between the mobile phone 2 and the computer 19 via the charging device 11. Further, when the mobile phone 2 and the computer 19 are connected via the charging device 11, data transmission / reception between the mobile phone 2 and the computer 19 is performed by key operation of the operation unit 14 provided in the charging device 11. It is good also as a structure to switch.

  The predetermined registration data output from the mobile phone 2 to the computer 19 can be changed as appropriate by performing an input operation according to a setting screen (not shown) output to the display unit 21 under the control of the CPU 24 in the computer 17. In the present embodiment, the telephone number used in the mobile phone 2 and e-mail transmission / reception data (including transmission / reception date / time, transmission partner and subject) are used as registration data. The registration data is not limited to the telephone number and mail transmission / reception data, but may be data such as address data and schedule data. The registration data stored in the storage device 23 in the computer 19 is the initial setting executed when the security program is installed, and the data output from the mobile phone 2 is stored in the storage device 23 as initial data. It is stored and automatically changed as needed as will be described later.

As for the connection date and time between the mobile phone 2 and the computer 19, data related to the date and time at the time of connection may be acquired from the mobile phone 2, or data may be acquired from a calendar clock (not shown) in the computer 19. May be.

  In step 104, the telephone number output from the cellular phone 2 is compared with the telephone number stored in the storage device 23 in the computer 19, and if they match, the process proceeds to step 105. On the other hand, if they do not match, the process proceeds to step 113 and access to the security folder is denied.

  If access is denied in step 113, a warning display indicating that access is denied may be output to the display unit 21 when the security folder is accessed, or access to the security folder may be configured. A configuration may be adopted in which a warning display indicating that access to the security folder is impossible is output before.

  If the comparison data (in this embodiment, mail transmission / reception data) completely matches among the registration data stored in the storage device 23 in the computer 19 in step 105, step 108 is executed. Migrate to On the other hand, when the comparison data does not completely match among the registration data stored in the storage device 23 in the computer 19, the process proceeds to step 106. In step 106, when the comparison data agree with a predetermined ratio or more (in this embodiment, 90% or more), the routine proceeds to step 107. On the other hand, if the comparison data does not match the predetermined ratio or more in step 106, the process proceeds to step 113, and access to the predetermined folder is denied. In step 107, if the mobile phone 2 and the computer 19 are connected last time and the current connection is within a predetermined period (in the present embodiment, within one week), the process proceeds to step 108. The connection interval between the previous time and the current time can be obtained by the CPU 25 executing a predetermined calculation based on data related to the date and time of connection. On the other hand, in step 107, if the predetermined period is exceeded from the previous connection between the mobile phone 2 and the computer 19 to the current connection, the process proceeds to step 113 and access to the predetermined folder is denied. .

  It should be noted that the ratio at which the comparison data matches in step 106 and the interval between the date and time when the mobile phone 2 and the computer 19 are connected in step 107 are input according to the setting screen output to the display unit 21 under the control of the CPU 24. A configuration that can be changed by executing the work.

  In step 108, the CPU 24 in the computer 19 updates the date and time when the cellular phone 2 and the computer 19 stored in the storage device 23 are connected, and the contents of the registration data. However, if the comparison data completely match in step 105, only the date and time when the mobile phone 2 and the computer 19 are connected may be updated. In step 109, the CPU 24 cancels the access restriction to the security folder and makes it accessible.

By the way, when answering a call to the mobile phone 2 while the mobile phone 2 is connected to the computer 19, the mobile phone 2 and the computer 19, There may be situations where you need to disconnect. Steps 110 to 113 are steps for dealing with such a situation. If the connection between the mobile phone 2 and the computer 19 is released in step 110, the process proceeds to step 111. On the other hand, if the connection between the mobile phone 2 and the computer 19 is not released, step 110 is repeated. In step 111, the CPU 25 controls the timer counter 22 to measure a predetermined time (in this embodiment, 30 minutes). When the predetermined time has elapsed, the CPU 25 proceeds to step 113 and access is denied. On the other hand, if the predetermined time has not elapsed in step 111, the routine proceeds to step 112. If the mobile phone 2 is reconnected to the computer 19 in step 112, step 10 is executed.
Return to 9. On the other hand, if the mobile phone 2 is not reconnected to the computer 19 in step 112, the process returns to step 111.

  Further, in a situation where access to the security folder of the computer 19 is impossible due to loss of the mobile phone 2, the security program may be reinstalled. As described above, since an individual serial number is assigned to the security program, installation of the program can be restricted unless the serial number is acquired.

[Effect]
Since the security system 1 according to the present embodiment is configured by the mobile phone 2, the computer 19, and a data cable, the security system executes access restriction to the security folder without adding a special device. 1 can be provided.

  Further, according to the security system 1 according to the present embodiment, when the telephone number of the mobile phone 2 and the telephone number stored in the storage device 23 of the computer 19 do not match, access to the security folder is not permitted. When a mobile phone 2 other than the mobile phone 2 capable of making a call with a predetermined telephone number is used, access to the security folder can be restricted.

  Further, according to the security system 1 according to the present embodiment, the predetermined data stored in the storage device 23 in the computer 19 and the predetermined data newly output from the mobile phone 2 to the computer 19 (in this embodiment) In this case, the transmission / reception data of the e-mail) is compared, and when these data match at a predetermined ratio or more (in this embodiment, 90% or more), the predetermined data stored in the storage device 23 is Updated. Therefore, it is possible not only for the user to enter the password, but also to automatically update the predetermined data serving as a release key for releasing the access restriction to the security folder, which is not only convenient for the user. , Can realize stronger security.

  In addition, according to the security system 1 according to the present embodiment, the mobile phone 2 and the computer 19 are connected, and the previous date and time when predetermined data is transmitted from the mobile phone 2 to the computer 19 are compared with the current date and time. Access to the security folder is not permitted unless the time difference between the data transmission and this time is within one week. Accordingly, since the cellular phone 2 and the computer 19 are periodically connected and predetermined data must be transmitted from the cellular phone 2 to the computer 19, it functions as a release key for releasing the access restriction to the security folder. Predetermined data can be updated regularly, and security can be strengthened.

  Further, according to the security system 1 according to the present embodiment, even when the mobile phone 2 and the computer 19 are once connected and the security folder can be accessed, the mobile phone 2 and the computer 19 When the connection is released, access to the security folder can be restricted after a predetermined time has elapsed, so that access to the security folder by other users after the connection between the mobile phone 2 and the computer 19 is released is restricted. I can do it. Note that the security can be further strengthened as the elapsed time since the connection between the mobile phone 2 and the computer 19 is released is set shorter.

Further, according to the security system 1 according to the present embodiment, the charging device 11 and the computer 19 are connected by a data cable, and when the mobile phone 2 is attached to the charging device 11, the communication between the mobile phone 2 and the computer 19 is performed. And charging the mobile phone 2,
Since two functions can be realized at the same time, it is very convenient for the user.

Further, according to the security program according to the present embodiment, it is possible to restrict access to a predetermined folder of the computer 19 by installing the security program in the computer 19 that can communicate with the mobile phone 2. It is highly convenient and versatile. In addition, when access to the security folder becomes impossible due to loss of the mobile phone 2, the security program can be reinstalled in the computer 19.
(2) Second embodiment
[Constitution]
FIG. 3 is a schematic configuration diagram relating to the security system 1 according to the present embodiment. In FIG. 3, the same parts as those in the configuration of the security system 1 according to the first embodiment (see FIG. 1) are denoted by the same reference numerals.

  The security system 1 according to the present embodiment includes a mobile phone 2 and a computer 19. The cellular phone 2 includes an antenna unit 3, a radio unit 4, a power supply unit 5, a memory 6, an operation unit 7, a CPU 8, and an infrared ray issuing unit 27. The antenna unit 3, the radio unit 4, the power supply unit 5, the memory 6, the operation unit 7, and the CPU 8 are the same as the configuration of the mobile phone 2 of the security system 1 according to the first embodiment described above. Omitted. The infrared light emitting unit 27 outputs a signal from the CPU 8 to the infrared light receiving unit 28 provided in the computer 19.

  The computer 19 includes an operation unit 20, a display unit 21, a timer counter 22, a storage device 23, an optical disc recording / reproducing device 24, an optical disc recording medium 24 a, and an infrared light receiving unit 28. The operation unit 20, the display unit 21, the timer counter 22, the storage device 23, the optical disc recording / reproducing device 24, and the optical disc recording medium 24a are the same as the configuration of the computer 19 of the security system 1 according to the first embodiment described above. Since there is, description is abbreviate | omitted. The infrared light receiving unit 28 receives a signal output from the infrared light emitting unit 27 provided in the mobile phone 2 and outputs the signal to the CPU 25.

[Security Preservation Method]
The security maintenance method by the security system 1 according to the present embodiment is substantially the same as the security maintenance method (see FIG. 2) by the security system 1 according to the first embodiment described above. Therefore, only different parts will be described here with reference to FIG.

  The connection between the mobile phone 2 and the computer 19 in step 102 means that the infrared light emitting unit 27 provided in the mobile phone 2 and the infrared light receiving unit 28 provided in the computer 19 are in a state capable of infrared communication. To do. Accordingly, the disconnection of the cellular phone 2 and the computer 19 in step 110 means that the cellular phone 2 is in a state where infrared communication with the computer 19 is impossible.

[Effect]
Since the security system 1 according to the present embodiment is configured by the mobile phone 2 and the computer 19, it is possible to provide the security system 1 that performs access restriction to the security folder without adding a special device. I can do it.

Further, according to the security system 1 according to the present embodiment, when the telephone number of the mobile phone 2 and the telephone number stored in the storage device 23 of the computer 19 do not match, access to the security folder is not permitted. When a mobile phone 2 other than the mobile phone 2 capable of making a call with a predetermined telephone number is used, access to the security folder can be restricted.

  Further, according to the security system 1 according to the present embodiment, the predetermined data stored in the storage device 23 in the computer 19 and the predetermined data newly output from the mobile phone 2 to the computer 19 (in this embodiment) In this case, the transmission / reception data of the e-mail) is compared, and when these data match at a predetermined ratio or more (in this embodiment, 90% or more), the predetermined data stored in the storage device 23 is Updated. Therefore, it is possible not only for the user to enter the password, but also to automatically update the predetermined data serving as a release key for releasing the access restriction to the security folder, which is not only convenient for the user. , Can realize stronger security.

  In addition, according to the security system 1 according to the present embodiment, the mobile phone 2 and the computer 19 are connected, and the previous date and time when predetermined data is transmitted from the mobile phone 2 to the computer 19 are compared with the current date and time. Access to the security folder is not permitted unless the time difference between the data transmission and this time is within one week. Accordingly, since the cellular phone 2 and the computer 19 are periodically connected and predetermined data must be transmitted from the cellular phone 2 to the computer 19, it functions as a release key for releasing the access restriction to the security folder. Predetermined data can be updated regularly.

  Further, according to the security system 1 according to the present embodiment, even when the mobile phone 2 and the computer 19 are once connected and the security folder can be accessed, the mobile phone 2 and the computer 19 When the connection is released, access to the security folder can be restricted after a predetermined time has elapsed, so that access to the security folder by other users after the connection between the mobile phone 2 and the computer 19 is released is restricted. I can do it.

  Further, according to the security system 1 according to the present embodiment, since communication between the mobile phone 2 and the computer 19 can be realized by infrared communication, the mobile phone 2 and the computer 19 are within a range where infrared communication is possible. Can be adjusted, which is very convenient for the user.

Further, according to the security program according to the present embodiment, it is possible to restrict access to a predetermined folder of the computer 19 by installing the security program in the computer 19 that can communicate with the mobile phone 2. It is highly convenient and versatile. In addition, when access to the security folder becomes impossible due to loss of the mobile phone 2, the security program can be reinstalled in the computer 19.
(3) Third embodiment
[Constitution]
FIG. 4 is a schematic configuration diagram relating to the security system 1 according to the present embodiment. In FIG. 4, the same components as those of the configuration (see FIG. 1) of the security system 1 according to the first embodiment described above are denoted by the same reference numerals.

The security system 1 according to the present embodiment includes a mobile phone 2 and a computer 19. The cellular phone 2 includes an antenna unit 3, a radio unit 4, a power supply unit 5, a memory 6, an operation unit 7, a CPU 8, an antenna unit 29, and a Bluetooth module 30. The antenna unit 3, the radio unit 4, the power supply unit 5, the memory 6, the operation unit 7, and the CPU 8 are the same as the configuration of the mobile phone 2 of the security system 1 according to the first embodiment described above. Omitted. The Bluetooth module 30 uses an RF unit (not shown) that performs radio communication in a frequency band of 2.4 GHz using a frequency hopping method that switches the frequency about 1600 times per second, and a baseband unit that performs communication control (see FIG. Not shown). The Bluetooth module 30 transmits a signal via the antenna unit 29. The CPU 8 outputs predetermined data stored in the memory 6 to the Bluetooth module 30, controls the Bluetooth module 30, and transmits it to the computer 19.

The computer 19 includes an operation unit 20, a display unit 21, a timer counter 22, a storage device 23, an optical disc recording / reproducing device 24, an optical disc recording medium 24 a, a CPU 25, an antenna unit 31, and a Bluetooth module 32. The operation unit 20, the display unit 21, the timer counter 22, the storage device 23, the optical disc recording / reproducing device 24, the optical disc recording medium 24a, and the CPU 25 are the same as the configuration of the computer 19 of the security system 1 according to the first embodiment described above. Since it is the same, description is abbreviate | omitted. The antenna unit 31 is connected to the Bluetooth module 31, and the antenna unit 29 is connected to the Bluetooth module 30 in the mobile phone 2.
The wireless signal transmitted via is received and output to the Bluetooth module 32. The Bluetooth module 32 performs a predetermined process on the signal from the antenna unit 31 to convert it into a digital signal and outputs it to the CPU 25.

[Security Preservation Method]
The security maintenance method by the security system 1 according to the present embodiment is substantially the same as the security maintenance method (see FIG. 2) by the security system 1 according to the first embodiment described above. Therefore, only different parts will be described here with reference to FIG.

In step 102, the cellular phone 2 and the computer 19 are connected to each other by connecting the antenna unit 29 and the Bluetooth module 30 provided in the cellular phone 2 to the antenna unit 31 and the Bluetooth module 31 provided in the computer 19. It means that it is located in a place. Therefore, the disconnection of the cellular phone 2 and the computer 19 in step 110 means that the cellular phone 2 is in a state where wireless communication is impossible with the computer 19 using Bluetooth.

[Effect]
Since the security system 1 according to the present embodiment is configured by the mobile phone 2 and the computer 19, it is possible to provide the security system 1 that performs access restriction to the security folder without adding a special device. I can do it.

  Further, according to the security system 1 according to the present embodiment, when the telephone number of the mobile phone 2 and the telephone number stored in the storage device 23 of the computer 19 do not match, access to the security folder is not permitted. When a mobile phone 2 other than the mobile phone 2 capable of making a call with a predetermined telephone number is used, access to the security folder can be restricted.

  Further, according to the security system 1 according to the present embodiment, the predetermined data stored in the storage device 23 in the computer 19 and the predetermined data newly output from the mobile phone 2 to the computer 19 (in this embodiment) In this case, the transmission / reception data of the e-mail) is compared, and when these data match at a predetermined ratio or more (in this embodiment, 90% or more), the predetermined data stored in the storage device 23 is Updated. Therefore, it is possible not only for the user to enter the password, but also to automatically update the predetermined data serving as a release key for releasing the access restriction to the security folder, which is not only convenient for the user. , Can realize stronger security.

In addition, according to the security system 1 according to the present embodiment, the mobile phone 2 and the computer 19 are connected, and the previous date and time when predetermined data is transmitted from the mobile phone 2 to the computer 19 are compared with the current date and time. Access to the security folder is not permitted unless the time difference between sending data and this time is within one week. Accordingly, since the cellular phone 2 and the computer 19 are periodically connected and predetermined data must be transmitted from the cellular phone 2 to the computer 19, it functions as a release key for releasing the access restriction to the security folder. Predetermined data can be updated regularly.

  Further, according to the security system 1 according to the present embodiment, even when the mobile phone 2 and the computer 19 are once connected and the security folder can be accessed, the mobile phone 2 and the computer 19 When the connection is released, access to the security folder can be restricted after a predetermined time has elapsed, so that access to the security folder by other users after the connection between the mobile phone 2 and the computer 19 is released is restricted. I can do it.

  Further, according to the security system 1 according to the present embodiment, the communication between the mobile phone 2 and the computer 19 can be realized by Bluetooth communication. Therefore, the mobile phone 2 and the computer are within the range where Bluetooth communication is possible. The installation position of 19 can be adjusted as appropriate according to the application, which is very convenient for the user.

  Further, according to the security program according to the present embodiment, it is possible to restrict access to a predetermined folder of the computer 19 by installing the security program in the computer 19 that can communicate with the mobile phone 2. It is highly convenient and versatile. In addition, when access to the security folder becomes impossible due to loss of the mobile phone 2, the security program can be reinstalled in the computer 19.

Schematic configuration diagram of a security system 1 according to the first embodiment The flowchart regarding the security system 1 which concerns on 1st Embodiment. Schematic configuration diagram of a security system 1 according to the second embodiment Schematic configuration diagram of a security system 1 according to the third embodiment

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Security system 2 Cellular phone 3 Antenna part 4 Radio | wireless part 5 Power supply part 6 Memory 7 Operation part 8 CPU
9 Charging terminal 10 Data terminal 11 Charging device 12 Charging part
13 Memory 14 Operation unit 15 CPU
16 charging terminal 17 data terminal 18 USB terminal 19 computer 20 operation unit 21 display unit 22 timer counter
23 Storage Device 24 Optical Disc Recording / Reproducing Device 24a Optical Disc Recording Medium 25 CPU
26 USB terminal 27 Infrared light emitting unit 28 Infrared light receiving unit 29 Antenna unit 30 Bluetooth module 31 Antenna unit 32 Bluetooth module

Claims (9)

First communication means;
First storage means for storing transmission / reception data including date and time, transmission partner, subject in transmission / reception of e-mail ;
The first through the communication means to transmit the received data stored in said first storage means, further, a cellular phone having a first control means for transmitting data relating to at time when transmission of the received data When,
Second communication means capable of communicating with the first communication means;
Timer counter,
Storing the transmission / reception data stored in the first storage means transmitted via the first communication means, and further storing second storage means for storing data related to the date and time;
Comparing the stored the received data in the first storage means which is newly transmitted through said second storage means and the first communication means and stored the received data, if a match above a predetermined ratio The data relating to the date and time newly transmitted by the first communication means is compared with the data relating to the date and time stored in the second storage means, and the difference between the dates and times of both data is within a predetermined time. For example, when the transmission / reception data stored in the second storage means is updated to enable access to a predetermined folder, and further, communication between the first communication means and the second communication means is canceled A second control means for controlling the timer counter to measure a predetermined time and restricting access to the predetermined folder again after the predetermined time has elapsed,
A first data cable connecting the first to second communication means;
A charging device capable of charging the mobile phone; and a second data cable;
The charging device is communicable with the first or second communication means, and is connected to the second communication means via the second data cable, and output by the first communication means. And a third control means for outputting the transmission / reception data stored in the first storage means to the second communication means by the third communication means . A first communication means, in time when sending and receiving e-mail, transmission destination, a first storage means for storing transmission and reception data composed of the subject, the stored in the first storing means via said first communication means A mobile phone having first control means for transmitting transmission / reception data;
The second communication means capable of communicating with the first communication means and the transmission / reception data stored in the first storage means transmitted via the first communication means are stored, and a predetermined folder is stored. a second storage means, and stored the received data in the first storage means which is newly transmitted through said and stored the received data in the second storage means a first communication means compares,
A computer having second control means for updating the transmission / reception data stored in the second storage means and allowing access to a predetermined folder when a predetermined ratio or more matches,
A charging device capable of charging the mobile phone,
The charging device uses third communication means capable of communicating with the first or second communication means, and the transmission / reception data stored in the first storage means output by the first communication means, for the third communication. And a third control means for outputting to the second communication means by means . The first control means, when transmitting the transmission / reception data stored in the first storage means via the first communication means, further transmits data related to date and time at the time of transmission of the transmission / reception data,
The two storage means further stores data relating to the date and time,
The second control means further compares the date and time data newly transmitted by the first communication means with the date and time data stored in the second storage means, The security system according to claim 2, wherein access to a predetermined folder is not permitted unless the difference is within a predetermined time. The computer further includes a timer counter,
When the communication between the first communication unit and the second communication unit is released, the second control unit controls the timer counter to measure a predetermined time, and again after a predetermined time elapses, the predetermined folder The security system according to any one of claims 2 to 3, wherein access to the access point is restricted. The security system further includes a first data cable,
The security system according to any one of claims 2 to 4, wherein the first communication unit and the second communication unit are connected by the first data cable. The security system further includes a second data cable ,
5. The security system according to claim 2, wherein the second communication unit and the third communication unit are connected by the second data cable . 6. The first communication means is an infrared light emitting section;
The security system according to any one of claims 2 to 4, wherein the second communication means is an infrared light receiving unit. The security system according to any one of claims 2 to 4, wherein the first and second communication means are Bluetooth modules. A first communication means, in time when sending and receiving e-mail, transmission destination, a first storage means for storing transmission and reception data composed of the subject, the stored in the first storing means via said first communication means a first control means for transmitting the received data from the mobile phone having a, a security program for causing a computer to function as a device that accepts the received data, a second communication means which can communicate with the first communication means, wherein a second storage means for storing the received data stored in said first storage means being transmitted via the first communication means, said first communication means with said stored received data in the second storage means storage of the second storage means when a new been comparing the received data stored in said first storage means transmitting, to match more than a predetermined ratio via The transmitted and received data to update the, as a second control means for allowing access to a predetermined folder, causes a computer to function,
The third communication means capable of communicating with the first or second communication means and the first communication means
A third control means for outputting the received transmission / reception data stored in the first storage means to the second communication means by the third communication means, from a charging device capable of charging the mobile phone A security program for causing a computer to function as a device for receiving the transmission / reception data .

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