CN102402651B - Information protection device and method and portable terminal - Google Patents
Information protection device and method and portable terminal Download PDFInfo
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- CN102402651B CN102402651B CN201010279838.0A CN201010279838A CN102402651B CN 102402651 B CN102402651 B CN 102402651B CN 201010279838 A CN201010279838 A CN 201010279838A CN 102402651 B CN102402651 B CN 102402651B
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Abstract
There is provided a kind of and there is information protection device in the portable terminal of short range wireless communication function and method and portable terminal.Described information protecting method comprises: detect the Wireless Telecom Equipment be connected with portable terminal; Show the information of the Wireless Telecom Equipment detected; The unlocker device of portable terminal is set as with one or more Wireless Telecom Equipments user selected.Wherein, when having at least one to be in connection status with portable terminal in one or more unlocker device setting being detected, notice portable terminal enters normal operating condition; When detecting that the Wireless Telecom Equipment of setting all disconnects with terminal, portable terminal is locked.
Description
Technical field
The present invention relates to the information safety protection of portable terminal; particularly relate to and a kind ofly set in the portable terminal with short range wireless communication function and use the Wireless Telecom Equipment that is attached thereto as unlocker device thus realize information protecting method and the device of the information safety protection of portable terminal, and use the portable terminal of described method.
Background technology
The function of the portable terminals such as current such as mobile phone, palm PC, personal digital assistant from strength to strength, the safety requirements of user to portable terminal is also more and more higher, a lot of private file also can be stored on portable terminal, for business people, the portable terminal carried with is a terminal storing all practical information.Therefore once portable terminal is lost or stolen, the loss brought is never the value of a portable terminal itself, and therefore how can be under pledge of secrecy after portable terminal loss is exactly very crucial problem.
At present, for the protection of the more general method of the information security of portable terminal, be portable terminal setting code, during start input password enter system, use or input unlock password again before checking portable terminal content.
The mode of this input password has two drawbacks, one be use suitable loaded down with trivial details, each use before or all must input password before checking encrypted content, be not easy to the normal use of user, cause user satisfaction to decline; Two is after being unlocked by portable terminal, if before unlocked, portable terminal is obtained by other people, still may use portable terminal or by being connected the content entered portable terminal to check wherein with computing machine.
Summary of the invention
The object of the present invention is to provide and a kind ofly set in the portable terminal with short range wireless communication function and use one or more Wireless Telecom Equipments of being attached thereto as the method and apparatus of unlocker device; and use the portable terminal of described method and apparatus, thus realize the information safety protection of portable terminal and user-friendly.
The object of the present invention is to provide and a kind ofly in the portable terminal with short range wireless communication function, use one or more Wireless Telecom Equipments of being attached thereto as unlocker device and the content item of client's setting is carried out to the method and apparatus of conservation treatment; and use the portable terminal of described method and apparatus, thus realize the information safety protection of portable terminal and user-friendly.
To achieve these goals, provide a kind of portable terminal with short range wireless communication function, described portable terminal comprises: information protection device, is set as unlocker device for one or more Wireless Telecom Equipments user selected.Wherein, when information protection device detect in the unlocker device of described setting at least one and portable terminal is in connection status time, information protection device notice portable terminal enter normal operating condition; When information protection device detects that the unlocker device of described setting all disconnects with terminal, portable terminal is locked by information protection device.
The PUK that user inputs also can be set as the PUK of portable terminal by described information protection device.Wherein, when described information protection device detects that the unlocker device of described setting all disconnects with terminal or portable terminal is locked; described information protection device can point out user to input PUK; determine that whether the PUK inputted is identical with the PUK of setting; if the PUK of input is identical with the PUK of setting, then information protection device can notify that described portable terminal enters normal operating condition.
Described information protection device can comprise information security setup unit, wireless device monitoring means and information security control device.Information security setup unit is under the control of information security control device, one or more Wireless Telecom Equipments that user selects can be set as unlocker device, the PUK that user inputs is set as the PUK of portable terminal, and the information of one or more unlocker device of setting and the PUK of portable terminal are supplied to information security control device; Wireless device monitoring means is under the control of information security control device, the Wireless Telecom Equipment that is connected with portable terminal can be detected and the information of the Wireless Telecom Equipment detected is supplied to information security control device, and the change of the connection status of one or more unlocker device of monitoring and setting, and the information of the change of described connection status is supplied to information security control device; Information security control device controls wireless device monitoring means and detects the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to user, one or more Wireless Telecom Equipments that user selects by control information security settings unit are set as unlocker device, and the PUK that user inputs is set as the PUK of portable terminal.Wherein, when wireless device monitoring means detect in the unlocker device of described setting at least one and portable terminal is in connection status time, information security control device notice portable terminal enter normal operating condition; When wireless device monitoring means detects that the unlocker device of described setting all disconnects with terminal, information security control device prompting user inputs PUK, determine that whether the PUK inputted is identical with the PUK of setting, if determine that the PUK inputted is identical with the PUK of setting, then information security control device notifies that described portable terminal enters normal operating condition.
Described information protection device can also comprise content protecting unit.When setting unlocker device, user selects the content item protected to transfer in the hidden partition of described portable terminal by content protecting unit.
To achieve these goals, also provide a kind of information protection device had in the portable terminal of short range wireless communication function, comprise information security setup unit, wireless device monitoring means and information security control device.One or more Wireless Telecom Equipments that user selects, under the control of information security control device, are set as unlocker device, and the information of the unlocker device of setting are supplied to information security control device by information security setup unit; Wireless device monitoring means is under the control of information security control device, detect the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to information security control device, and the change of the connection status of one or more unlocker device of monitoring and setting, and the information of the change of described connection status is supplied to information security control device; Information security control device controls wireless device monitoring means and detects the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to user, one or more Wireless Telecom Equipments that user selects by control information security settings unit are set as unlocker device, and control the change that wireless device monitoring means detects the connection status of one or more unlocker device of setting.Wherein, when wireless device monitoring means detect in the unlocker device of described setting at least one and portable terminal is in connection status time, information security control device notice portable terminal enter normal operating condition; When wireless device monitoring means detects that the unlocker device of described setting all disconnects with terminal, portable terminal is locked by information security control device.
The PUK that user inputs can be also set as the PUK of portable terminal and the PUK of setting is supplied to information security control device by control information security settings unit by described information security control device.Wherein, when wireless device monitoring means detects that one or more unlocker device of described setting all disconnect with terminal or portable terminal is locked, information security control device prompting user inputs PUK, determine that whether the PUK inputted is identical with the PUK of setting, if determine that the PUK inputted is identical with the PUK of setting, then information security control device notifies that described portable terminal enters normal operating condition.
Described information protection device can also comprise content protecting unit.When setting unlocker device, user selects the content item protected to transfer in the hidden partition of described portable terminal by content protecting unit.
To achieve these goals, a kind of information protecting method of the portable terminal for having short range wireless communication function is also provided, comprise: when detect in the one or more Wireless Telecom Equipments preset at least one and portable terminal is in connection status time, notice portable terminal enter normal operating condition; When detecting that the Wireless Telecom Equipment preset all disconnects with terminal, portable terminal is locked.
When the Wireless Telecom Equipment preset described in detecting all disconnects with terminal or portable terminal is locked, user can be pointed out to input PUK, determine that whether the PUK inputted is identical with the PUK of setting, if the PUK of input is identical with the PUK of setting, then can notify that described portable terminal enters normal operating condition.
To achieve these goals, a kind of information protecting method of the portable terminal for having short range wireless communication function being also provided, comprising: detect the Wireless Telecom Equipment be connected with portable terminal; Show the information of the Wireless Telecom Equipment detected; The unlocker device of portable terminal is set as with one or more Wireless Telecom Equipments user selected.Wherein, when Wireless Telecom Equipment and portable terminal that setting detected are in connection status, notice portable terminal enters normal operating condition; When Wireless Telecom Equipment and terminal that setting detected disconnect, portable terminal is locked.
It is the PUK of portable terminal that described information protecting method also can comprise password setting user inputted.Wherein, when Wireless Telecom Equipment and terminal that described setting detected disconnect or portable terminal is locked, prompting user inputs PUK, determine that whether the PUK inputted is identical with the PUK of setting, if the PUK of input is identical with the PUK of setting, then notify that described portable terminal enters normal operating condition.
Described information protecting method can also comprise: the content item that user selects transferred in the hidden partition of portable terminal.
Accompanying drawing explanation
By the description carried out below in conjunction with exemplary drawings, above and other object of the present invention and feature will become apparent, wherein:
Fig. 1 is the schematic block diagram according to the information protection device in portable terminal of the present invention;
Fig. 2 is the process flow diagram of the information protecting method according to portable terminal of the present invention;
Fig. 3 is the process flow diagram of the process of information protecting method according to the present invention when portable terminal is started shooting; With
Fig. 4 uses the state transition diagram according to the portable terminal of information protecting method of the present invention.
Embodiment
Below, embodiments of the invention are described in detail with reference to accompanying drawing.
According to inventive concept of the present invention; in the portable terminal (as be equipped with the mobile phone of bluetooth module, be equipped with the mobile phone of wifi function, there are MP3 or the MP4 player of Bluetooth function, the mobile phone with infrared communication module or MP3 or MP4 player etc.) with short range wireless communication function; information protection scheme of the present invention can be supplied to user as the service of in terminal, user can unlock by clicking the equipment provided on portable terminal the process that services menu option enters the setting of described information safety protection.User by selecting such as its one or more Wireless Telecom Equipments (WAP etc. as with the matching used bluetooth earphone of mobile phone, user residence) of trusting set unlocker device.When at least one in portable terminal and described unlocker device is in connection status, user normally can use terminal; And when portable terminal and described unlocker device all disconnect, terminal is locked, at this moment user normally cannot open user interface, or uses portable terminal by operating buttons.
Fig. 1 is the schematic block diagram according to the information protection device in portable terminal of the present invention.With reference to Fig. 1, described information protection device comprises information security control device 110, information security setup unit 120, wireless device monitoring means 140, input block 150 and display unit 160.
One or more Wireless Telecom Equipments that user selects, under the control of information security control device 110, are set as unlocker device by information security setup unit 120; In addition, under the control of information security control device 110, the information of the unlocker device that user sets is supplied to information security control device 110 by information security setup unit 120.According to a preferred embodiment of the invention, except setting unlocker device, information security setup unit 120 is under the control of information security control device 110, also user is set as terminal unlocking code by the PUK that input block 150 inputs, and the information of the PUK preset and unlocker device is supplied to information security control device 110.
Wireless device monitoring means 140, under the control of information security control device 110, detects the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to information security control device 110.Wireless device monitoring means 140 is also according to the instruction of information security control device 110, detect the change of predetermined one or more Wireless Telecom Equipments (unlocker device namely in the present invention) connection status, and the information changed about described connection status is supplied to information security control device 110.Described wireless device monitoring means 140 can be the software module with the interface as short-range wireless communication modules such as wifi module, bluetooth module, infrared communication module in portable terminal, it obtains the information of Wireless Telecom Equipment and the connection status of particular wireless communication device that connect by above-mentioned communication module, and obtains the information of Wireless Telecom Equipment connection status change by readjustment (callback) function of described short-range wireless communication module.
Input block 150, under the control of information security control device 110, receives the information of user's input, as the protection content of unlocker device and selection.Display unit 160, under the control of information security control device 110, shows the information of the Wireless Telecom Equipment that wireless device monitoring means 140 detects.According to another embodiment of the present invention, input block 150, under the control of information security control device 110, also receives the PUK of user's input.Described input block 150 can be keyboard or the touch-screen of portable terminal self outfit, and described display unit 160 can be the display screen that portable terminal is equipped with.
Usually in portable terminal, all hidden partition is set with, for storing system information, user profile and portion of user data.Such as, in general mobile phone, in the hidden partition of the system identification of mobile phone, store the default of display, call, information setting etc. closing mobile phone, and as the user data etc. of telephone directory, download pictures, the tinkle of bells etc.When being connected with computing machine, data wherein are also read in this hidden partition of computing machine None-identified of connection.According to another exemplary embodiment of the present invention, information protection device also comprises content protecting unit 130.Content protecting unit 130, under the control of information security control device 110, provides the content item can selecting to protect, as stored short message, associated person information, photo, download pictures, video, music etc. on a memory card.In addition, user, under the control of information security control device 110, is transferred in this hidden partition by the content item that input block 150 is selected by content protecting unit 130.
The operation of information security control device 110 control information security settings unit 120, wireless device monitoring means 140, input block 150 and display unit 160.In the process of information safety protection setting, information security control device 110 obtains the information of unlocker device from information security setup unit 120, to determine whether to set unlocker device.If determine not set unlocker device, then information security control device 110 controls wireless device monitoring means 140 and detects the Wireless Telecom Equipment be connected with portable terminal, shown the information of the one or more Wireless Telecom Equipments detected by display unit 160, and the information of one or more Wireless Telecom Equipments user selected by input block 150 is supplied to information security setup unit 120.According to another exemplary embodiment of the present invention, user is also supplied to information security setup unit 120 by the PUK that input block 150 inputs by information security control device 110; In the process of information safety protection setting; if determine to set unlocker device by information security setup unit 120; then information security control device 110 points out user to input PUK by input block 150 and display unit 160; the PUK of input and the PUK preset are compared; if the PUK of input is identical with the PUK preset, then user can reset unlocker device and PUK.According to another exemplary embodiment of the present invention; information security control device 110 also obtains the content item can selecting to protect from content protecting unit 130; described content item is shown to user by display unit 160; then obtain by input block 150 content item that user selects, and control content protecting unit 130 and carry out protection transfer processing.
In portable terminal start process, information security control device 110 obtains the information of unlocker device from information security setup unit 120, to determine whether to set unlocker device.If determine to set unlocker device, then information security control device 110 control wireless device monitoring means 140 detect setting one or more unlocker device whether be in connection status.If at least one in described unlocker device is in connection status, then information security control device 110 notifies that portable terminal enters normal operating condition (the terminal unlocking using state 410 namely shown in Fig. 4); If described unlocker device is all in connection off-state, then portable terminal is locked (namely entering the terminal locking state 420 shown in Fig. 4) by information security control device 110.
According to another exemplary embodiment of the present invention, if described Wireless Telecom Equipment is in connection off-state, then information security control device 110 inputs PUK by input block prompting user, and determines that whether the PUK inputted is identical with the PUK of setting.If the PUK of input is identical with the PUK of setting, then information security control device 110 notifies that portable terminal enters normal operating condition (namely unlocking using state); If the PUK of input is different from the PUK of setting, then portable terminal is locked (namely entering the terminal locking state 420 shown in Fig. 4) by information security control device 110.
When portable terminal is in terminal unlocking using state 410, all to disconnect if detected by wireless device monitoring means 140 with the connection of the unlocker device set, then information security control device 110 notifies that portable terminal is transformed into terminal locking state 420.When portable terminal is in terminal locking state 420, if the connection of at least one in the unlocker device of setting detected by wireless device monitoring means 140, then information security control device 110 notifies that portable terminal is transformed into terminal unlocking using state 410; Or, if user presses the unlock button of portable terminal or arbitrary button, then information security control device 110 points out user to input PUK by display unit 160, and if the PUK of user's input is identical with the PUK preset, then information security control device 110 notifies that portable terminal is transformed into terminal unlocking using state 410.
Fig. 2 is the process flow diagram of the information protecting method according to portable terminal of the present invention, and it illustrates the process portable terminal with short range wireless communication function being carried out to information safety protection setting.With reference to Fig. 2, first, at operation S210, described information protection device determines whether to set unlocker device.
If determine also not set unlocker device at operation S210, then at operation S230, information protection device detects the Wireless Telecom Equipment be connected with terminal.If detect the Wireless Telecom Equipment of connection; then at operation S240; show the information of the Wireless Telecom Equipment detected, and one or more Wireless Telecom Equipments that user selects are set as unlocker device, terminate the process that information safety protection according to the present invention sets.
According to a preferred embodiment of the invention, after complete operation S240, at operation S250, prompting user inputs the PUK that will set, and at operation S260, the PUK of input is set as the PUK of terminal, terminates the process of described information safety protection setting.
According to another preferred embodiment of the invention, after setting unlocker device and/or PUK, the content item of the need protection also user can selected is transferred in described hidden partition.Such as, after complete operation S240 or S260, executable operations S270, information protection device display user can select the content item protected, and then at operation S280, user is selected the content item protected to transfer in hidden partition.
According to another exemplary embodiment of the present invention, user can reset or revise unlocker device.If determine to set unlocker device at operation S210, then at operation S215, prompting user inputs PUK.Then, at operation S218, the PUK of input and the PUK that sets in the terminal in advance compare by information protection device.If the PUK of input is different with the PUK preset, then terminate the process of described information safety protection setting.If the PUK of input is identical with the PUK preset, then proceed to operate S230.
According to a preferred embodiment of the invention, after the setting completing unlocker device and PUK, opening device unlocks service, the start process namely as shown in following Fig. 3 and the process shown in Fig. 4.
Therefore; by information safety protecting method of the present invention; one or more Wireless Telecom Equipments of the trust selected with user can be set as the decoding device of portable terminal; and the PUK for portable terminal is unlocked when the connection being set in described Wireless Telecom Equipment and portable terminal all disconnects, thus the information security protecting portable terminal easily.In addition; in the process of carrying out information security setting process; user selected the transfer of content protected in hidden partition; even if like this portable terminal lose or stolen; other people also cannot use described portable terminal, and the content that computing machine also cannot be used to be connected with portable terminal read user and select to protect.
Fig. 3 illustrates the process of information protecting method according to the present invention when portable terminal is started shooting.As shown in Figure 3, when carrying out start process, first, at operation S310, information protection device according to the present invention checks whether and sets unlocker device.If determine to set unlocker device, then at operation S320, detect the one or more unlocker device whether set and have at least to be in a connection status.If determine to have at least one to be in connection status in the unlocker device set, then at operation S330, start normally to use terminal.If determine that the one or more unlocker device set all are not in connection status, then at operation S328, portable terminal is locked by information protection device, terminates the start process of portable terminal.
According to a preferred embodiment of the invention; if determine that the one or more unlocker device set all are not in connection status at operation S320; then at operation S322; information protection device prompting user inputs PUK; then; at operation S325, information protection device determines that whether the PUK inputted is identical with the PUK of setting.If the PUK of input is identical with the PUK preset, then at operation S330, start normally to use terminal.If the PUK of input is different from the PUK preset, then at operation S328, portable terminal is locked by information protection device, terminates the start process of portable terminal.
Fig. 4 uses the state transition diagram according to the portable terminal of information protecting method of the present invention.In use, the portable terminal setting unlocker device is changed between the two states.Such as, in figure 3, with operate S330 terminate start shooting process portable terminal will be in " terminal unlocking using state " 410, at this moment user normally can use portable terminal; And with operate S328 terminate start shooting process portable terminal will be in " terminal locking state " 420, at this moment user normally cannot open user interface, or uses portable terminal by operating buttons.
When being in terminal unlocking using state 410, all to disconnect if detected with the connection of unlocker device, then portable terminal is transformed into terminal locking state 420.On the other hand, when being in terminal locking state 420, have at least a unlocker device to be connected if detected, then portable terminal is transformed into terminal unlocking using state 410; Or if user presses the unlock button of portable terminal or arbitrary button, then point out user to input PUK, and if the PUK of user's input is identical with the PUK preset, then portable terminal is transformed into terminal unlocking using state 410.
As can be seen here; according to information safety protecting method of the present invention and device; the locking setting of portable terminal can be carried out easily; and by detecting the connection status of the one or more unlocker device set; portable terminal can be locked or unlock; and do not need user to input PUK again and again, so both improve the facility that user uses, other people can be stoped to use portable terminal when portable terminal is lost or be stolen again.In addition; by the content item that user selects being transferred in the hidden partition of portable terminal once in information security setting process, thus other people are stoped to pass through to connect the protection content that computing machine reads user's setting when portable terminal is lost or be stolen.
The invention is not restricted to above-described embodiment, without departing from the present invention, can various changes and modifications be carried out.
Claims (9)
1. there is the information protection device in the portable terminal of short range wireless communication function, comprise information security setup unit, wireless device monitoring means, information security control device and content protecting unit,
Multiple Wireless Telecom Equipments that user selects, under the control of information security control device, are set as unlocker device, and the information of the unlocker device of setting are supplied to information security control device by information security setup unit;
When information security control device is determined not set unlocker device, wireless device monitoring means is under the control of information security control device, detect the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to information security control device, and the change of the connection status of multiple unlocker device of monitoring and setting, and the information of the change of described connection status is supplied to information security control device;
Information security control device controls wireless device monitoring means and detects the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to user, multiple Wireless Telecom Equipments that user selects by control information security settings unit are set as unlocker device, and control the change that wireless device monitoring means detects the connection status of multiple unlocker device of setting;
When setting unlocker device, content protecting unit provides the content item can selecting to protect, and user is selected the content item protected to transfer in the hidden partition of described portable terminal,
Wherein, when wireless device monitoring means detect in the unlocker device of described setting at least one and portable terminal is in connection status time, information security control device notice portable terminal enter normal operating condition; When wireless device monitoring means detects that the unlocker device of described setting all disconnects with terminal, portable terminal is locked by information security control device.
2. information protection device as claimed in claim 1; it is characterized in that; the PUK that user inputs is set as the PUK of portable terminal and the PUK of setting is supplied to information security control device by information security control device also control information security settings unit
Wherein, when wireless device monitoring means detects that multiple unlocker device of described setting all disconnect with terminal or portable terminal is locked, information security control device prompting user inputs PUK, determine that whether the PUK inputted is identical with the PUK of setting, if determine that the PUK inputted is identical with the PUK of setting, then information security control device notifies that described portable terminal enters normal operating condition.
3., for having an information protecting method for the portable terminal of short range wireless communication function, comprising:
When detect in the multiple Wireless Telecom Equipments preset at least one and portable terminal is in connection status time, notice portable terminal enter normal operating condition;
When detecting that the Wireless Telecom Equipment preset all disconnects with terminal, portable terminal is locked,
Wherein, when presetting described multiple Wireless Telecom Equipment, provide the content item can selecting to protect, and user selected the content item protected to transfer in the hidden partition of described portable terminal.
4. information protecting method as claimed in claim 3; it is characterized in that; when the Wireless Telecom Equipment preset described in detecting all disconnects with terminal or portable terminal is locked; prompting user inputs PUK; determine that whether the PUK inputted is identical with the PUK of setting; if the PUK of input is identical with the PUK of setting, then notify that described portable terminal enters normal operating condition.
5., for having an information protecting method for the portable terminal of short range wireless communication function, comprising:
When determining not set unlocker device, detect the Wireless Telecom Equipment be connected with portable terminal;
Show the information of the Wireless Telecom Equipment detected;
Multiple Wireless Telecom Equipments that user selects are set as the unlocker device of portable terminal;
When setting unlocker device, the content item can selecting to protect being provided, and the content item that user selects is transferred in the hidden partition of portable terminal,
Wherein, when having at least one to be in connection status with portable terminal in multiple unlocker device setting being detected, notice portable terminal enters normal operating condition; When detecting that the Wireless Telecom Equipment of setting all disconnects with terminal, portable terminal is locked.
6. information protecting method as claimed in claim 5, is characterized in that, it is the PUK of portable terminal that described information protecting method also comprises password setting user inputted,
Wherein, when detecting that the Wireless Telecom Equipment of described setting all disconnects with terminal or portable terminal is locked, prompting user inputs PUK, determine that whether the PUK inputted is identical with the PUK of setting, if the PUK of input is identical with the PUK of setting, then notify that described portable terminal enters normal operating condition.
7. have a portable terminal for short range wireless communication function, described portable terminal comprises:
Information protection device, is set as unlocker device for multiple Wireless Telecom Equipments user selected,
Wherein, when information protection device detect in the unlocker device of described setting at least one and portable terminal is in connection status time, information protection device notice portable terminal enter normal operating condition; When information protection device detects that the unlocker device of described setting all disconnects with terminal, portable terminal is locked by information protection device,
Wherein, described information protection device comprises content protecting unit, and when setting unlocker device, content protecting unit provides the content item can selecting to protect, and user is selected the content item protected to transfer in the hidden partition of described portable terminal.
8. portable terminal as claimed in claim 7, is characterized in that, the PUK that user inputs also is set as the PUK of portable terminal by described information protection device,
Wherein, when described information protection device detects that the unlocker device of described setting all disconnects with terminal or portable terminal is locked; described information protection device prompting user inputs PUK; determine that whether the PUK inputted is identical with the PUK of setting; if the PUK of input is identical with the PUK of setting, then information protection device notifies that described portable terminal enters normal operating condition.
9. portable terminal as claimed in claim 8, it is characterized in that, described information protection device also comprises information security setup unit, wireless device monitoring means and information security control device,
Information security setup unit is under the control of information security control device, multiple Wireless Telecom Equipments that user selects are set as unlocker device, the PUK that user inputs is set as the PUK of portable terminal, and the information of multiple unlocker device of setting and the PUK of portable terminal are supplied to information security control device;
When information security control device is determined not set unlocker device, wireless device monitoring means is under the control of information security control device, detect the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to information security control device, and the change of the connection status of multiple unlocker device of monitoring and setting, and the information of the change of described connection status is supplied to information security control device; With
Information security control device controls wireless device monitoring means and detects the Wireless Telecom Equipment that is connected with portable terminal and the information of the Wireless Telecom Equipment detected is supplied to user, multiple Wireless Telecom Equipments that user selects by control information security settings unit are set as unlocker device, and the PUK that user inputs is set as the PUK of portable terminal
Wherein, when wireless device monitoring means detect in the unlocker device of described setting at least one and portable terminal is in connection status time, information security control device notice portable terminal enter normal operating condition; When wireless device monitoring means detects that the unlocker device of described setting all disconnects with terminal, information security control device prompting user inputs PUK, determine that whether the PUK inputted is identical with the PUK of setting, if determine that the PUK inputted is identical with the PUK of setting, then information security control device notifies that described portable terminal enters normal operating condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010279838.0A CN102402651B (en) | 2010-09-09 | 2010-09-09 | Information protection device and method and portable terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010279838.0A CN102402651B (en) | 2010-09-09 | 2010-09-09 | Information protection device and method and portable terminal |
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| CN102402651A CN102402651A (en) | 2012-04-04 |
| CN102402651B true CN102402651B (en) | 2016-01-20 |
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| CN103442120A (en) * | 2013-08-09 | 2013-12-11 | 北京纽曼腾飞科技有限公司 | Smart phone locking and unlocking method |
| CN104091133A (en) * | 2014-04-17 | 2014-10-08 | 中兴通讯股份有限公司 | Method for protecting security of terminal, terminal and system |
| CN105184131B (en) * | 2015-09-29 | 2018-02-02 | 努比亚技术有限公司 | A kind of apparatus and method for carrying out unlocking screen by connecting WI FI |
| CN106650353A (en) * | 2016-11-28 | 2017-05-10 | 捷开通讯(深圳)有限公司 | Terminal and unlocking method based on key event |
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| CN101739529A (en) * | 2009-12-01 | 2010-06-16 | 深圳华为通信技术有限公司 | Device, computer, system and method for locking computer by data card |
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