CN104537302B - A kind of safe starting method of terminal, device and terminal - Google Patents
A kind of safe starting method of terminal, device and terminal Download PDFInfo
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- CN104537302B CN104537302B CN201510023313.3A CN201510023313A CN104537302B CN 104537302 B CN104537302 B CN 104537302B CN 201510023313 A CN201510023313 A CN 201510023313A CN 104537302 B CN104537302 B CN 104537302B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/51—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
- G06F2221/033—Test or assess software
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
The invention provides a kind of safe starting method of terminal, device and terminal, the safe starting method of the terminal includes：In terminal after electricity, into the process for the system file for loading the terminal；Safety verification is carried out to the system file；Judge whether the safety verification passes through；If so, then completing the loading of the system file, and start the system of the terminal.The system file for solving the terminal in terminal start-up course in the prior art may be maliciously tampered, the problem of influenceing the security of end message, the possibility that terminal is implanted malicious code is efficiently reduced, adds the security of terminal, guarantee is provided for end message is not compromised.
Description
Technical field
The present invention relates to electronic applications, more particularly to a kind of safe starting method of terminal, device and terminal.
Background technology
With the development of terminal technology, the function of terminal is more and more, operates for convenience, user will be more and more important
Information storage in the terminal, therefore, increasingly paid attention to for the safety of end message by user.Should in the reality of terminal
In, being possible in terminal start-up course can be by implantation malicious code event, so as to cause the leakage of end message.Existing
Have in technology, the start-up course of terminal specifically includes：After electricity in terminal, the system file of terminal is loaded, including：Load terminal
System kernel file and system kernel mirror image file, after the completion of loading, start the operating system in terminal, terminal started
Finish.And terminal is implanted malicious code in start-up course and is all implanted into during terminal loads system file, if
The system file of operating system in terminal is tampered, and system can not detect, and has been had a strong impact on the security of system, has been compromised use
The interests at family.
The content of the invention
The invention provides a kind of safe starting method of terminal, device and terminal, solve in the prior art in terminal
The system file of terminal may be maliciously tampered in start-up course, the problem of influenceing the security of end message.
In order to solve the above problems, the present invention uses following technical scheme：
A kind of safe starting method of terminal, including：
In terminal after electricity, into the process for the system file for loading the terminal；
Safety verification is carried out to the system file；
Judge whether the safety verification passes through；
If so, then completing the loading of the system file, and start the system of the terminal.
Further, the system file includes system kernel file and system kernel image file；
Carrying out safety verification to the system file includes：The kernel file and/or the kernel mirror image file are entered
Row safety verification.
Further, the terminal includes single-system terminals or multisystem terminal；
When the terminal is single-system terminals, carrying out safety verification to the system file includes：To installed in described
System file corresponding to Unique System in terminal carries out safety verification；
When the terminal is multisystem terminal, carrying out safety verification to the system file includes：To installed in described
System file corresponding to the system started at first in terminal carries out safety verification.
Further, safety verification is carried out to the system file to specifically include：The system file loaded is obtained to work as
Preceding file content；The file content of acquisition and the system file content to prestore are subjected to comparison of coherence.
A kind of safety starting device of terminal, including：
File load module, in terminal after electricity, into the process for the system file for loading the terminal；
Secure verification module, the system file for being loaded to the file load module carry out safety verification；
Judge module, for judging whether the safety verification of the secure verification module passes through；
System starting module, if the judged result for the judge module is yes, complete adding for the system file
Carry, and start the system of the terminal.
Further, the system file includes system kernel file and system kernel image file；
The secure verification module is specifically used for carrying out safe test to the kernel file and/or the kernel mirror image file
Card.
Further, the terminal includes single-system terminals or multisystem terminal；
When the terminal is single-system terminals, the secure verification module is used for：To in the terminal only
System file corresponding to one system carries out safety verification；
When the terminal is multisystem terminal, the secure verification module is used for：To in the terminal at first
System file corresponding to the system of startup carries out safety verification.
Further, the secure verification module specifically includes：File content acquisition submodule, loaded for obtaining
The current file content of system file；Comparison sub-module, in the file that obtains the file acquisition submodule
The system file content held and prestored carries out comparison of coherence.
A kind of terminal, including the safety starting device of the terminal described in any one as described above.
Beneficial effect：
The invention provides a kind of safe starting method of terminal, device and terminal, by the start-up course of terminal,
The system file loaded to terminal carries out safety verification, and in safety verification by rear, just starts the system of terminal, so as to
Complete the clean boot of terminal.So, in the start-up course of terminal, by carrying out safety verification to the system file of terminal
Afterwards, restart the system of terminal, reduce the possibility that terminal is implanted malicious code, add the security of terminal, be terminal
Information is not compromised to provide guarantee, adds user to that can perform the use confidence of the terminal of this programme.
Brief description of the drawings
Fig. 1 is the flow chart of the safe starting method for the terminal that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of the safe starting method for the terminal that the embodiment of the present invention two provides；
Fig. 3 is the structural representation of the safety starting device for the terminal that the embodiment of the present invention three provides.
Embodiment
The present invention is described in further detail below by embodiment combination accompanying drawing.
Embodiment one：
Fig. 1 is a kind of flow chart of the safe starting method for terminal that the embodiment of the present invention one provides, as shown in Figure 1,
In the present embodiment, the safe starting method of terminal provided by the invention includes：
S101：In terminal after electricity, into the process for the system file for loading the terminal；
Terminal involved in the present invention includes：Mobile phone, tablet personal computer, computer or palm PC etc.；Electricity is to open in terminal
The dynamic switch for opening terminal；For this step, for example, in the start-up course of Android system, it is enter loading terminal
Unite file when, first load Rom Soc (chip), there is one piece of ROM (Read Only Memory) internal memory on Soc chips, in ROM
Code when being that chip dispatches from the factory, solidified in a manner of mask, can not changed；When system starts, the code in ROM is mainly responsible for
Basic hardware initial work is completed, the second layer is initialized and copied including RAM and loads the code started into RAM；Afterwards
Flash Device (flash memory device) are loaded, because the loading for second layer having been needed in the loading of first layer starts code
Copy in Flash RAM, can so accelerate to perform speed, while the main responsible loading terminal operating system of second layer loading
Kernel mirror image file, kernel start-up parameter etc. is set；I.e. it is described enter the system file for loading the terminal process be for
Complete the preparation of each item data before system starts in terminal and the startup of corresponding hardware；
S102：Safety verification is carried out to the system file；
Safety verification is carried out primarily to verifying whether the system file is tampered to the system file, such as planted
Enter malicious code, the malicious code includes：Virus, wooden horse, malicious plugins etc.；The step is mainly loading the system file
During carry out；If the system file in terminal is tampered, terminal faces the security crisis of information, in this step
All described system file carries out safety verification can be in the following manner：To the length of the system file, length of summarization, loading
Time etc. is verified.
S103：Judge whether the safety verification passes through；If so, then turn S104；If it is not, then terminate；
Whether safety verification mode in step S102 judges the system file by safety verification, if work as
The length of system file of the length of preceding loaded system file with being prestored in terminal is consistent, then the safety verification by,
I.e. described terminal is in the startup environment of safety；Otherwise, safety verification is not by that is, described terminal system in start-up course
File is tampered, it is necessary to the startup to terminal stops operation, and is just avoided that end message is compromised.
S104：The loading of the system file is completed, and starts the system of the terminal；
Because the system file in terminal has passed through safety verification, i.e. system file in terminal is not tampered with, and is met
The condition of clean boot, so continuing the loading of the system file, and start the system of the terminal, complete the terminal
Clean boot, protect the information of terminal.
In certain embodiments, the system file includes system kernel file and system kernel image file；To described
System file, which carries out safety verification, to be included：Safety verification is carried out to the kernel file and/or the kernel mirror image file.It is described
Kernel file is constituent instruments when terminal starts；The kernel mirror image file is the basic of the operating system of installation in the terminal
Startup file；Because both files may all face the possibility being maliciously tampered in terminal start-up course, therefore, to end
, can be by being verified to the kernel file of terminal, or in terminal system when the system file at end carries out safety verification
Kernel mirror image file carry out safety verification, can so reduce the possibility that terminal is invaded in start-up course；Preferably, it is right
The kernel file of terminal and the kernel mirror image file of terminal system all carry out safety verification, then can prevent terminal most possibly exists
System file is tampered in start-up course, it is therefore prevented that end message is compromised.
In certain embodiments, the terminal includes single-system terminals or multisystem terminal；When the terminal is single system
During terminal, carrying out safety verification to the system file includes：To system corresponding to the Unique System in the terminal
File carries out safety verification；I.e. its specific secure launch process is：After electricity in terminal, into the system file of loading terminal
Process, loading terminal system file during in the system file kernel file carry out safety verification, and
After the kernel file is by safety verification；Safety verification is carried out to the kernel mirror image file of operating system in terminal again, and
After the kernel mirror image file is by safety verification, the loading of the system file is completed, and starts the system of the terminal,
So as to complete the clean boot of whole system；When the terminal is multisystem terminal, safety is carried out to the system file and tested
Card includes：Safety verification is carried out to system file corresponding to the system that starts at first in the terminal, then in safety
After being verified, restart the system, and complete the startup of other systems, be finally completed the clean boot of terminal；Such as when described
When terminal is dual system termi-nal, the secure launch process of the dual system termi-nal is specifically included：After electricity in dual system termi-nal,
Into the process of the system file of loading terminal, it is necessary first to load the kernel file of terminal, and the kernel file is carried out
Safety verification, institute's kernel file through safety certification after, load the kernel mirror image file of the system one of the dual system termi-nal,
And during the kernel mirror image file is loaded, safety verification is carried out to it, in the kernel mirror image file by testing safely
After card, the loading of the kernel mirror image file is just completed, and starts the system one of terminal；Reload the kernel mirror image of terminal system two
File, finally start the system two of terminal, complete the clean boot of whole terminal.Preferably, described is the peace for being unified for terminal
Total system, system two are the conventional system of terminal.In the present embodiment, the clean boot of single-system terminals is not only realized, together
When also achieve the clean boot of multisystem terminal, both provide the information of protection its storage in start-up course for various terminals
Not compromised possibility.
In certain embodiments, step S102 specifically includes to system file progress safety verification：Obtain and add
The current file content of the system file of load；The file content of acquisition and the system file content to prestore are subjected to uniformity
Compare.Specifically, it can judge whether terminal can pass through safety verification by carrying out signature verification to the system file of terminal：Obtain
The summary of the system file currently loaded is taken, the signing messages of the system file currently loaded with reference to public signature key；Again will
The signing messages of current system file compared with the signing messages that prestores of the system file of terminal, if unanimously, the system
System file is not tampered with, and the terminal can be with clean boot；Otherwise, the system file is tampered, and stops the terminal
Start；The signing messages that prestores is the summary by obtaining system file, and the A.L.S. that prestores obtained with reference to signature private key
Breath；In addition, the safety verification of the system file can also be included：The system file currently loaded is directly recorded, and ought
The system file of preceding loading obtains whether its safety verification passes through compared with the system file to prestore, according to comparative result.
The safe starting method that the present embodiment provides is mainly by being carried out to system file of the terminal in start-up course
Safety verification, in its safety verification by rear, just start the terminal, it is therefore prevented that terminal is implanted malice generation in start-up course
The possibility of code, protect the information security of terminal.
Embodiment two：
For example, this method is illustrated with detailed process in actual applications below, it is assumed that the terminal is double systems
System mobile phone, and the dual system is respectively security system and general information；Fig. 2 is the peace for the terminal that the embodiment of the present invention two provides
The full flow chart for starting method, as shown in Figure 2, in the present embodiment, safe starting method provided by the invention includes：
S201：It is electric on dual system mobile phone；
S202：Load the kernel file of the dual system mobile phone；Such as, in the mobile phone of dual system, its kernel file is
Linux kernel file；
S203：Safety verification is carried out to the kernel file of loading；Such as, by carrying out signature verification to the kernel file；
S204：Judge whether the kernel file passes through safety verification；If so, then turn S205, if it is not, then terminating；Such as, exist
When carrying out signature verification to the kernel file, if the signing messages of the kernel file currently loaded and the label that prestore of kernel file
Name information is consistent, then judges that the kernel file passes through safety verification；Otherwise, judge that the kernel file is tampered, do not lead to
Safety verification is crossed, stops the startup of the dual system mobile phone；
S205：The loading of the kernel file is completed, and loads the kernel mirror image of the security system of the dual system mobile phone
File；
S206：Safety verification is carried out to the kernel mirror image file of the security system；It is equally possible that tested using signature
The mode of card carries out safety verification to the kernel mirror image file of the security system；
S207：Judge whether the kernel mirror image file of the security system passes through safety verification；If so, then turn S208, if
It is no, then terminate；Its judgment mechanism is not repeated herein as the judgment mechanism of the kernel file to dual system mobile phone；
S208：The loading of the kernel mirror image file of the security system is completed, and starts the security system；
S209：The kernel mirror image file of the conventional system of the dual system mobile phone is loaded, and starts the conventional system；
S210：The dual system mobile phone safe starts.
The present embodiment passes through the kernel mirror image text to kernel file of the dual system mobile phone in start-up course and security system
Part carries out safety verification, in both files all safety verifications by rear, restarts the dual system mobile phone, it is ensured that the mobile phone
Startup safety, it is not compromised to the information in mobile phone to provide guarantee.
Embodiment three：
Fig. 3 is the structural representation of the safety starting device for the terminal that the embodiment of the present invention three provides, as shown in Figure 3,
In the present embodiment, the safety starting device 30 of terminal provided by the invention includes：File load module 301, secure verification module
302nd, judge module 303 and system starting module 304；The file load module 301 is used in terminal after electricity, into loading institute
State the process of the system file of terminal；The secure verification module 302 is used for the system to the file load module 301 loading
File carries out safety verification；The judge module 303 is used to judge whether the safety verification of the secure verification module 302 leads to
Cross；If the judged result that the system starting module 304 is used for the judge module 303 is yes, the system file is completed
Loading, and start the system of the terminal.
The safety starting device 30 of the terminal includes：The terminal such as mobile phone or flat board, can also be installed in the form of software
In corresponding terminal.
In certain embodiments, the system file includes system kernel file and system kernel image file；The peace
Full authentication module 302 is specifically used for carrying out safety verification to the kernel file and/or the kernel mirror image file.The kernel
File is constituent instruments when terminal starts；The basic startup of operating system of the kernel mirror image file for installation in the terminal
File；Because both files may all face the possibility being maliciously tampered in terminal start-up course, therefore, to terminal
, it is necessary to which the secure verification module 302 to the kernel file of terminal by verifying when system file carries out safety verification, or
Person carries out safety verification to the kernel mirror image file in terminal system, can so reduce what terminal was invaded in start-up course
May；Preferably, the kernel mirror image file of the kernel file to terminal and terminal system all carries out safety verification, then can maximum can
Energy ground prevents terminal and system file is tampered in start-up course, it is therefore prevented that end message is compromised.
In certain embodiments, the terminal includes single-system terminals or multisystem terminal；When the terminal is single system
During terminal, the secure verification module 302 is used for：System file corresponding to Unique System in the terminal is carried out
Safety verification；When the terminal is multisystem terminal, the secure verification module 302 is used for：To in the terminal
System file corresponding to the system started at first carries out safety verification.Such as when the terminal is dual system termi-nal, to described double
The secure launch process of system terminal specifically includes：After electricity in dual system termi-nal, into entering for the system file for loading terminal
Journey, it is necessary first to load the kernel file of terminal, then the secure verification module 302 carries out safe test to the kernel file
Card, institute's kernel file through safety certification after, load the kernel mirror image file of the system one of the dual system termi-nal, and adding
During carrying the kernel mirror image file, safety verification is carried out to it, after the kernel mirror image file is by safety verification,
The loading of the kernel mirror image file is completed, and starts the system one of terminal；The kernel mirror image file of terminal system two is reloaded, most
Start the system two of terminal afterwards, complete the clean boot of whole terminal.Preferably, described is the security system for being unified for terminal,
System two is the conventional system of terminal.In the present embodiment, the clean boot of single-system terminals is not only realized, while is also realized
The clean boot of multisystem terminal, the information that protection its storage is both provided for various terminals is not compromised in start-up course
Possibility.
In certain embodiments, the secure verification module 302 specifically includes：File content acquisition submodule, for obtaining
Take the current file content of the system file loaded；Comparison sub-module, for obtain the file acquisition submodule
The file content and the system file content to prestore carry out comparison of coherence.
Terminal security starter in the present embodiment is being pacified by carrying out safety verification to the system file in terminal
After being verified entirely, just start the terminal, this programme can start layer from system ensure the security of terminal, effectively prevent from disliking
Meaning code is implanted to internal system by system file, improves the security of terminal system.
The present invention also provides a kind of terminal, includes the safety starting device of the terminal described in any of the above-described embodiment.It is described
Terminal includes mobile phone, tablet personal computer, palm PC etc.；The safety starting device of the terminal is arranged in the terminal so that
User using the terminal carry out open operation when, can to terminal in start process by entering to the system file of terminal
Row safety verification, to prevent the terminal for being implanted malicious code from successfully starting up, so as to reveal the important information in terminal, it is
The safety of end message provides guarantee.
In summary, by embodiments of the invention, following beneficial effect at least be present：
The invention provides a kind of safe starting method of terminal, device and terminal, in the start-up course of terminal, pass through
After carrying out safety verification to the system file of terminal, restart the system of terminal, reduce that terminal is implanted malicious code can
Can, ensure the security that terminal starts.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the protection of the present invention
Scope.
Claims (5)
1. a kind of safe starting method of terminal, it is characterised in that the terminal is multisystem terminal, and the safety of the terminal opens
Dynamic method includes：
In terminal after electricity, into the process for the system file for loading the terminal；
The current file content of system file corresponding to the system started at first in the terminal loaded is obtained,
The file content of acquisition and the system file content to prestore are subjected to comparison of coherence, mould is loaded to the file to realize
The system file of block loading carries out safety verification；
Judge whether the safety verification passes through；
If so, then completing the loading of the system file, and start the system of the terminal.
2. the safe starting method of terminal according to claim 1, it is characterised in that the system file is included in system
Core file and system kernel image file；
Carrying out safety verification to the system file includes：The kernel file and/or the kernel mirror image file are pacified
Full checking.
3. a kind of safety starting device of terminal, it is characterised in that the terminal is multisystem terminal, the safety starting device
Including：
File load module, in terminal after electricity, into the process for the system file for loading the terminal；
Secure verification module, for obtaining system text corresponding to the system started at first in the terminal loaded
The current file content of part, the file content of acquisition and the system file content to prestore are subjected to comparison of coherence, with reality
Safety verification now is carried out to the system file of file load module loading；
Judge module, for judging whether the safety verification of the secure verification module passes through；
System starting module, if the judged result for the judge module is yes, the loading of the system file is completed, and
Start the system of the terminal.
4. the safety starting device of terminal according to claim 3, it is characterised in that the system file is included in system
Core file and system kernel image file；
The secure verification module is specifically used for carrying out safety verification to the kernel file and/or the kernel mirror image file.
5. a kind of terminal, it is characterised in that include the safety starting device of the terminal as described in claim any one of 3-4.
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| CN201510023313.3A CN104537302B (en) | 2015-01-16 | 2015-01-16 | A kind of safe starting method of terminal, device and terminal |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10616197B2 (en) * | 2016-04-18 | 2020-04-07 | Atmel Corporation | Message authentication with secure code verification |
| CN107659532A (en) * | 2016-07-24 | 2018-02-02 | 平安科技（深圳）有限公司 | The processing method and terminal of HTML5 files, server |
| CN107729743A (en) * | 2016-08-10 | 2018-02-23 | 中国电信股份有限公司 | The method, apparatus and system started for realizing mobile terminal safety |
| CN108205632A (en) * | 2016-12-20 | 2018-06-26 | 北京小米移动软件有限公司 | System area method of calibration and device |
| CN107608879B (en) * | 2017-08-24 | 2020-08-21 | 北京珠穆朗玛移动通信有限公司 | Fault detection method, device and storage medium |
| WO2019051800A1 (en) * | 2017-09-15 | 2019-03-21 | 深圳传音通讯有限公司 | Data access method based on dual system and kernel |
| CN111680298B (en) * | 2020-04-29 | 2023-10-27 | 杭州涂鸦信息技术有限公司 | Safe starting method of embedded system and device with storage function |
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| CN102722669A (en) * | 2012-05-28 | 2012-10-10 | 清华大学 | Completeness verification method of operating system |
| CN104298913A (en) * | 2013-07-18 | 2015-01-21 | 中国科学院信息工程研究所 | Universal safe intelligent terminal starting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4769608B2 (en) * | 2006-03-22 | 2011-09-07 | 富士通株式会社 | Information processing apparatus having start verification function |
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| CN102722669A (en) * | 2012-05-28 | 2012-10-10 | 清华大学 | Completeness verification method of operating system |
| CN104298913A (en) * | 2013-07-18 | 2015-01-21 | 中国科学院信息工程研究所 | Universal safe intelligent terminal starting method |
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