CN103391195A - Working method for dynamic token - Google Patents
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- CN103391195A CN103391195A CN201310270520XA CN201310270520A CN103391195A CN 103391195 A CN103391195 A CN 103391195A CN 201310270520X A CN201310270520X A CN 201310270520XA CN 201310270520 A CN201310270520 A CN 201310270520A CN 103391195 A CN103391195 A CN 103391195A
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Abstract
The invention discloses a working method for a dynamic token and relates to the field of information safety. The working method comprises the steps of judging a wake-up type when the dynamic token is waken up, and if the wake-up type is key wake-up, enabling a system state to be set as a corresponding state according to the type of a pressed key; if the wake-up type is other wake-up, judging a system state type; if the system state type is a login password generating state, generating a login password according to a secret key and current time and outputting the login password, enabling the system state to be set as a login password display state, and enabling the input data lengths to be set as initial values; if the system state type is a first information processing state, generating a first password according to the secret key, the current time and the input first information and outputting the first password, enabling the system state to be set as a first password display state, and enabling the input data lengths to be set as the initial values; if the system state type is a second information processing state, processing input second information, generating a second password according to processing results, the secret key and the current time and outputting the second password, enabling the system state to be set as a second password display state, and enabling the input data lengths to be set as the initial values.
Description
Technical field
The present invention relates to information security field, relate in particular to a kind of method of work of dynamic token.
Background technology
Dynamic token is the terminal that generates dynamic password, and dynamic password can be confirmed user's legal identity, thereby ensures the fail safe of customer service access on the basis that the user logins with legal identity.The dynamic password authentication technology is considered to can the most effectively solve one of mode of authenticating user identification at present, thereby is widely used in the various information system scenes such as bank, security, third party's payment, large enterprises inside.In prior art, as long as by dynamic password, logined in various information system scene, just can all items in this information system scene be operated, have the malicious person to take advantage of the user and just can not carry out illegal operation to this information system scene, application security is lower.
Summary of the invention
The objective of the invention is provides a kind of method of work of dynamic token, the fail safe that can improve log-on message system scene and proceed to operate in order to overcome the deficiencies in the prior art.
The invention provides a kind of method of work of dynamic token, comprising:
Step S1: dynamic token powers on, and carries out initialization;
Step S2: dynamic token is opened button and is interrupted, and token status is made as resting state;
When dynamic token is waken up, execution step S3;
Step S3: determining whether that button wakes up, is to perform step S4, otherwise execution step S14;
Step S4: close button and interrupt;
Step S5: the scanning button obtains key assignments and judges the type of the key that is pressed according to key assignments, as for acknowledgement key, performing step S6, as for numerical key, performing step S9, as for login button, performing step S12; As for the payment key, performing step S13;
Step S6: the type of judgement system mode, as for inputting first information state, performing step S7, as for input the second information state, performing step S8;
Step S7: system mode is made as the first information state of processing, execution step S14;
Step S8: system mode is made as and processes the second information state, execution step S14;
Step S9: the type of judgement system mode, as for first kind state, performing step S10, as for the Equations of The Second Kind state, system mode being made as holding state, execution step S14; Described first kind state is holding state or starts shooting and input the password state or revise input password state or input for the first time the new password state or input for the second time the new password state or input the active coding state or input first information state or input the second information state or input the PUK state; Described Equations of The Second Kind state is for showing the entry password state or showing First writ state or show the second password state;
Step S10: the numerical order that numerical key is corresponding is deposited in data buffer area, according to the first presetting method, upgrades the input data length, execution step S11;
Step S11: judging whether system mode is holding state, is system mode to be made as input first information state, execution step S14; Otherwise execution corresponding operating;
Step S12: judging whether system mode is the 3rd class state, is system mode to be made as the entry password state that produces, execution step S14; Otherwise execution corresponding operating; Described the 3rd class state is for showing First writ state or showing the second password state;
Step S13: judging whether system mode is holding state, is system mode to be made as input the second information state, execution step S14, otherwise carry out corresponding operating;
Step S14: the type of judgement system mode, perform step S15 as system mode for producing the entry password state, perform step S16 as system mode for processing first information state, perform step S17 as system mode for processing the second information state; Be that the 4th class state returns to step S2 as system mode; Described the 4th class state is holding state or input first information state or inputs the second information state;
Step S15: current time generation entry password and output according to key and dynamic token, system mode is made as and shows the entry password state, will input data length and be made as initial value, return to step S2;
Step S16: according to the current time of key, dynamic token and first information generation the first password and the output of input, system mode is made as and shows First writ state, will input data length and be made as initial value, return to step S2;
Step S17: the second information to input is processed, and current time generation the second password and output according to result, key and dynamic token, be made as system mode to show the second password state, will input data length and be made as initial value, returns to step S2.
Further, determine whether in described step S3 that button wakes up to be specially: judging that button wakes up indicates whether set, is for button wakes up, otherwise for button, does not wake up.
Further, in described step S5, the scanning button obtains between key assignments and the type that judges the key that is pressed according to key assignments and comprises:
Steps A 0: whether the key that judgement is pressed is numerical key or decimal key or function key, is the initial value of automatic shutdown timer to be made as automatic shutdown time, execution step A1, otherwise execution step S14; Described function key comprises ON/OFF switch, acknowledgement key, delete key, login button and payment key;
Steps A 1: judge current treatment state, as be that the first treatment state performs step A2, as be that the second treatment state performs step A3, as be that the 3rd treatment state performs step A4, as for other, continuing;
Steps A 2: system mode is made as and inputs for the first time the new password state, execution step S14;
Steps A 3: system mode is made as start input password state, execution step S14;
Steps A 4: system mode is made as and revises input password state, execution step S14.
Further, when system mode be new password error condition and the push-button type that is pressed while not being the ON/OFF switch current treatment state be described the first treatment state; Current treatment state is not described the second treatment state when the system mode type that is startup password error condition and the button that is pressed is not the ON/OFF switch; Current treatment state is not described the 3rd treatment state when the system mode type that is Modify password error condition and the button that is pressed is not the ON/OFF switch.
Further, described step S14 also comprises:
, as for inputting for the first time new password state or start input password state or revising input password state, return to step S2.
Further, described step S5 also comprises: as the type of the key that is pressed is that the ON/OFF switch performs step B1;
Step B1: judge whether dynamic token inside stores seed, be to perform step B2, otherwise carry out the display screen self check and system mode is made as off-mode, execution step S14;
Step B2: judge whether system mode is off-mode, is to perform step B3, otherwise system mode is made as and is switched to off-mode, execution step S14;
Step B3: judging whether the time that button is pressed surpass default duration, is to empty data buffer area, initialization display screen, execution step B4, otherwise execution step S14;
Step B4: judge whether token status is self-destruction, is system mode to be made as token to scrap state, execution step S14, otherwise execution step B5;
Step B5: whether judging token status for activating, is to perform step B6, otherwise system mode is made as input active coding state, execution step S14;
Step B6: judging whether token status is locked, is system mode to be made as input PUK state, execution step S14, otherwise execution step B7;
Step B7: judging whether dynamic token arranged password, is system mode to be made as start input password state, execution step S14; Otherwise system mode is made as and inputs for the first time the new password state, execution step S14.
Further, judge in described step B4 whether token status is that self-destruction is specially: judging the whether set of self-destruction sign, be that token status is self-destruction, otherwise token status is normal;
Judge in described step B5 that whether token status is for activating and be specially: judging whether set of activation marker, is that token status is for activating, otherwise token status is un-activation.
Further, described step S14 also comprises:
, as being that off-mode or input active coding state or input PUK state or token are scrapped state, return to step S2;
As for being switched to off-mode, system mode being made as off-mode, close display screen, return to step S2.
Further, described step S5 also comprises: as the type of the key that is pressed is that decimal key performs step P1,
Step P1: judge whether system mode is the 5th class state, is to perform step P2, otherwise execution step S14; Described the 5th class state is test mode or holding state or input first information state or inputs the second information state;
Step P2: the decimal point order is deposited in data buffer area, according to described the first presetting method, upgrades the input data length, execution step P3;
Step P3: judging whether system mode is holding state, is system mode to be made as input first information state, execution step S14, otherwise execution step S14.
Further, the initial value of described input data length is 0; Describedly upgrade the input data length according to described the first presetting method and be specially: the input data length is from adding 1.
Further, described step S14 also comprises:, as for input first information state, return to step S2.
Further, described step S5 also comprises: as the type of the key that is pressed is that delete key performs step Q1,
Step Q1: whether judgement input data length is initial value, is to perform step Q2, otherwise execution step Q5;
Step Q2: judge whether system mode is input the second information state or Equations of The Second Kind state, is system mode to be made as holding state, execution step S14, otherwise execution step Q3; Described Equations of The Second Kind state is for showing the entry password state or showing First writ state or the second password state;
Step Q3: judge whether system mode is holding state, is to perform step Q4, otherwise execution step S14;
Step Q4: judging whether the time that button is pressed surpass default duration, is system mode to be made as the input password state of revising, execution step S14, otherwise execution step S14;
Step Q5: judging whether system mode is the 6th class state, is to delete the data that deposit in finally in data buffer area, upgrades the input data length according to the second presetting method, execution step Q6, otherwise execution step Q8; Described the 6th class state is to start shooting input the password state or revise input password state or input for the first time the new password state or input for the second time the new password state or input the active coding state or input first information state or input the second information state or input the PUK state;
Step Q6: judge whether system mode is input first information state, is to perform step Q7, otherwise execution step S14;
Step Q7: whether judgement input data length is initial value, is system mode to be made as holding state, execution step S14, otherwise execution step S14;
Step Q8: judging whether system mode is the key testing state, is to point out failure information, execution step S14; Otherwise execution step S14.
Further, the initial value of described input data length is 0; Describedly upgrade the input data length according to described the first presetting method and be specially: the input data length is from adding 1; Describedly upgrade the input data length according to described the second presetting method and be specially: the input data length is from subtracting 1.
Further, described step S6 also comprises: as system mode, for inputting for the first time the new password state, perform step C1, perform step C2 as system mode for inputting for the second time the new password state,, for start input password state performs step C3, as system mode, be that the key testing state performs step C4 as system mode; As for other, performing step S14;
Step C1: whether judgement input data length equals preset password length, is system mode to be made as processing to input for the first time the new password state, execution step S14, otherwise execution step S14;
Step C2: whether judgement input data length equals preset password length, is system mode to be made as processing to input for the second time the new password state, execution step S14, otherwise execution step S14;
Step C3: whether judgement input data length equals preset password length, is system mode to be made as the startup password state of processing, execution step S14, otherwise execution step S14;
Step C4: prompting successful information, execution step S14.
Further, described step S14 also comprises:
Being the 7th class state as system mode, judging whether the data in data buffer area are identical with the new password of the input for the second time of preserving, is to perform step H1, otherwise execution step H3; Described the 7th class state is for processing the startup password state or processing the Modify password state;
Step H1: will input the password errors number and be made as initial value, the automatic unlocking counter is made as the automatic unlocking number of times, the automatic unlocking timer is made as the automatic unlocking cycle, execution step H2;
Step H2: judge whether system mode is to process the startup password state, system mode to be made as holding state, to input data length and be made as initial value, execution step S14, otherwise system mode is made as and inputs for the first time the new password state, to input data length and be made as initial value, execution step S14;
Step H3: upgrade input password errors number, the input error of prompting startup password, show input password errors number, execution step H4 by display screen;
Step H4: whether judgement input password errors number equals default number of retries, is to perform step H5, otherwise execution step H6;
Step H5: it is locked that token status is set, and system mode is made as input PUK state, will input data length and be made as initial value, returns to step S2;
Step H6: judge whether system mode is to process the startup password state, system mode to be made as the startup password error condition, to input data length and be made as initial value, return to step S2, otherwise system mode is made as the Modify password error condition, to input data length and be made as initial value, return to step S2.
Further, described step S9 also comprises:, for for off-mode, judging whether dynamic token inside stores seed as system mode, is system mode to be made as test mode, execution step S14, otherwise directly perform step S14.
Further, the execution corresponding operating in described step S11 comprises: as system mode, for input active coding state, perform step D1; Perform step D2 as system mode for input PUK state; Perform step D3 as system mode for revising input password state; Perform step D5 as system mode for inputting for the first time the new password state; Perform step D7 as system mode for inputting for the second time the new password state; As for other, performing step S14;
Step D1: whether judgement input data length equals the first numerical value, is system mode to be made as checking active coding state, execution step S14, otherwise execution step S14;
Step D2: whether judgement input data length equals second value, is system mode to be made as the PUK state of processing, execution step S14, otherwise execution step S14;
Step D3: whether judgement input data length equals preset password length, is to perform step D4, otherwise execution step S14;
Step D4: judging whether dynamic token arranged password, is system mode to be made as the Modify password state of processing, execution step S14, otherwise execution step S14;
Step D5: whether judgement input data length equals preset password length, is to perform step D6, otherwise execution step S14;
Step D6: judging whether dynamic token arranged password, is system mode to be made as processing to input for the first time the new password state, execution step S14, otherwise execution step S14;
Step D7: whether judgement input data length equals preset password length, is to perform step D8, otherwise execution step S14;
Step D8: judging whether dynamic token arranged password, is system mode to be made as processing to input for the second time the new password state, execution step S14, otherwise execution step S14.
Further, describedly judge whether dynamic token arranged password and be specially: judging whether set of cipher mark, be that dynamic token had arranged password, otherwise dynamic token did not arrange password.
Further, described step S14 also comprises:
Described the 4th class state is for input First writ state or test mode or process the Modify password state;
Be checking active coding state as system mode, judge whether the data in data buffer area are correct active coding, it is new key more, token status is set for activating, prompting activates successfully, system mode is made as and inputs for the first time the new password state, will input data length and be made as initial value, return to step S2; Otherwise prompting activates unsuccessfully, and system mode is made as input active coding state, will input data length and be made as initial value, returns to step S2;
Be processing PUK state as system mode, judge whether the data in data buffer area are correct PUK, to point out the release success, it is non-locking that token status is set, empty all passwords of preservation, system mode is made as and inputs for the first time the new password state, will input the password errors number and all be made as initial value with the input data length, return to step S2; Otherwise prompting release failure, close display screen, and system mode is made as off-mode, will input data length and be made as initial value, returns to step S2;
For processing the new password state of inputting for the first time, the data in the save data buffer area are the new password of inputting for the first time, system mode is made as inputs for the second time the new password state, will input data length and be made as initial value, return to step S2 as system mode;
Inputting for the second time the new password state as system mode for processing, judge whether the data in data buffer zone are identical with the new password of the input for the first time of preserving, is to perform step E1, otherwise execution step E2;
Step e 1: the data in the save data buffer area are the new password of inputting for the second time, point out new startup password input correct, and system mode is made as holding state, will input data length and be made as initial value, return to step S2;
Step e 2: point out new startup password input error, system mode is made as the new password error condition, will input data length and be made as initial value, return to step S2.
Further, the described token status that arranges is for activating and be specially: will activate sign set; It is that non-locking is specially that token status is set: will lock sign and reset.
Further, the initial value of described input password errors number is 0; Described renewal input password errors number is specially: input password errors number is from adding 1.
Further, the execution corresponding operating in described step S12 comprises: be that test mode is exported the first character by display screen as system mode, and execution step S14; As for other, performing step S14.
Further, the execution corresponding operating in described step S13 comprises: be that test mode is exported the second character by display screen as system mode, execution step S14, as performing step S14 for other.
Further, generating entry password in described step S15 is specially: according to presetting the current time of login algorithm to key and dynamic token, calculate entry password.
Further, generating the first password in described step S16 is specially: according to default account algorithm, the current time of key, dynamic token, the first information and the event factor of input are calculated the first password.
Further, generating the second password in described step S17 is specially: according to presetting current time, result and the event factor of payment algorithm to key, dynamic token, calculate the second password.
The present invention compared with prior art, has the following advantages:
Dynamic token of the present invention can produce entry password, the first password and three kinds of passwords of the second password, when log-on message system scene operates, at first need by the entry password identifying user identity, as proceeding operation to the first project in the information system scene or the second project, need input the first password or the second password is verified, prevent malicious person's illegal operation, strengthen the application security of information system scene.
Description of drawings
The method of work flow chart of the dynamic token that Fig. 1-Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those skilled in the art, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method of work of dynamic token, as Figure 1-Figure 2, comprising:
Step 101: dynamic token powers on, and carries out initialization;
Initialization in the present embodiment comprises that system clock setting, IO initialization setting, RTC arrange and input variable, system state variables, automatic shutdown variable etc. are carried out initialization;
Step 102: open interruption, and token status is made as resting state;
Interruption in the present embodiment comprises that button interrupts and global interrupt;
When dynamic token is waken up, start to perform step 103;
Step 103: determine whether that button wakes up, be to perform step 104, otherwise perform step 114;
Determining whether that button wakes up is specially: judging that button wakes up indicates whether set, is for button wakes up, otherwise for button, does not wake up;
In the present embodiment, as receive the button triggering, enter button and interrupt processing, button interrupts processing and comprises: wake button up flag set, withdraw from the button interruption;
Step 104: close button and interrupt;
In the present embodiment, also comprise in step 104 initial value of automatic shutdown timer is made as predetermined unused time value, opening timing device; Dynamic token automatic shutdown when the value of timer is 0;
Step 105: the scanning button obtains key assignments and judges the type of the key that is pressed according to key assignments, as for acknowledgement key, performing step 106, as for numerical key, performing step 109, as for login button, performing step 112; As for the payment key, performing step 113;
Step 106: the type of judgement system mode, as for inputting first information state, performing step 107, as for input the second information state, performing step 108;
In the present embodiment, step 106 also comprises: as system mode, for inputting for the first time the new password state, perform step C1, perform step C2 as system mode for inputting for the second time the new password state,, for start input password state performs step C3, as system mode, be that the key testing state performs step C4 as system mode; As for other, performing step 114;
Step C1: whether judgement input data length equals preset password length, is system mode to be made as processing to input for the first time the new password state, execution step 114, otherwise perform step 114;
Step C2: whether judgement input data length equals preset password length, is system mode to be made as processing to input for the second time the new password state, execution step 114, otherwise perform step 114;
Step C3: whether judgement input data length equals preset password length, is system mode to be made as the startup password state of processing, execution step 114, otherwise perform step 114;
Step C4: prompting successful information, execution step 114;
Step 107: system mode is made as the first information state of processing, execution step 114;
Step 108: system mode is made as and processes the second information state, execution step 114;
Step 109: the type of judgement system mode, as for first kind state, performing step 110, as for the Equations of The Second Kind state, system mode being made as holding state, execution step 114;
Specifically, the first kind state in the present embodiment is holding state or starts shooting and input the password state or revise input password state or input for the first time the new password state or input for the second time the new password state or input the active coding state or input first information state or input the second information state or input the PUK state;
Equations of The Second Kind state in the present embodiment is for showing the entry password state or showing First writ state or show the second password state;
Described step 109 also comprises:, as for system mode, being off-mode, judging whether dynamic token inside stores seed, is directly to perform step 114, otherwise system mode is made as test mode, execution step 114;
Step 110: the numerical order that numerical key is corresponding is deposited in data buffer area, according to the first presetting method, upgrades input data length, execution step 111;
Concrete, upgrade the input data length according to the first presetting method in the present embodiment and be specially: the input data length is from adding 1;
Step 111: judging whether system mode is holding state, is system mode to be made as input first information state, execution step 114; Otherwise execution corresponding operating;
In the present embodiment, the execution corresponding operating in this step 111 comprises: as system mode, for input active coding state, perform step D1; Perform step D2 as system mode for input PUK state; Perform step D3 as system mode for revising input password state; Perform step D5 as system mode for inputting for the first time the new password state; Perform step D7 as system mode for inputting for the second time the new password state; As for other, performing step 114;
Step D1: whether judgement input data length equals the first numerical value, is system mode to be made as checking active coding state, and execution step 114, otherwise perform step 114;
Concrete, the first numerical value in the present embodiment is 12;
Step D2: whether judgement input data length equals second value, is system mode to be made as the PUK state of processing, execution step 114, otherwise perform step 114;
Concrete, the second value in the present embodiment is 8;
Step D3: whether judgement input data length equals preset password length, is to perform step D4, otherwise performs step 114;
Step D4: judging whether dynamic token arranged password, is system mode to be made as the Modify password state of processing, execution step 114, otherwise perform step 114;
In the present embodiment, judge in step D4 whether dynamic token arranged password and be specially: judging whether set of cipher mark, be that dynamic token had arranged password, otherwise dynamic token did not arrange password;
Step D5: whether judgement input data length equals preset password length, is to perform step D6, otherwise performs step 114;
Step D6: judging whether dynamic token arranged password, is system mode to be made as processing to input for the first time the new password state, execution step 114, otherwise perform step 114;
Step D7: whether judgement input data length equals preset password length, is to perform step D8, otherwise performs step 114;
Step D8: judging whether dynamic token arranged password, is system mode to be made as processing to input for the second time the new password state, execution step 114, otherwise perform step 114;
In the present embodiment, judge in step D8 whether dynamic token arranged password and be specially: judging whether set of cipher mark, be that dynamic token had arranged password, otherwise dynamic token did not arrange password;
Step 112: judging whether system mode is the 3rd class state, is system mode to be made as the entry password state that produces, execution step 114; Otherwise execution corresponding operating;
Concrete, the 3rd class state in the present embodiment is for showing account password state or showing the second password state;
In the present embodiment, the execution corresponding operating in this step 112 comprises: be that test mode is exported the first character by display screen as system mode, and execution step 114; As for other, performing step 114; Concrete, the first character is 〉;
Step 113: judging whether system mode is holding state, is system mode to be made as input the second information state, execution step 114, otherwise carry out corresponding operating;
In the present embodiment, the execution corresponding operating in this step 113 comprises: be that test mode is exported the second character by display screen as system mode, execution step 114, as performing step 114 for other; Concrete, the second character in the present embodiment is<;
Step 114: the type of detection system state, as for producing the entry password state, performing step 115, as for processing first information state, performing step 116, as for processing the second information state, performing step 117; As be that the 4th class state returns to step 102;
Concrete, in the present embodiment, the 4th class state is holding state or input first information state or inputs the second information state;
In the present embodiment, this step 114 also comprises:
System mode is made as off-mode as system mode for being switched to off-mode, closes display screen, return to step 102;
As system mode for process input for the first time the new password state the data in the save data buffer area be the new password of input for the first time, system mode is made as inputs for the second time the new password state, will input data length and be made as initial value, return to step 102;
Input for the second time the new password state as system mode for processing and judge whether the data in data buffer area are identical with the new password of the input for the first time of preserving, and are to perform step E1, otherwise execution step E2;
Step e 1: the data in the save data buffer area are the new password of inputting for the second time, point out new startup password input correct, and system mode is made as holding state, will input data length and be made as initial value, return to step 102;
In the present embodiment, also comprise in step e 1: with cipher mark set;
Step e 2: point out new startup password input error, system mode is made as the new password error condition, will input data length and be made as initial value, return to step 102;
, for checking active coding state judges data correct active coding whether in data buffer area, be to perform step E3 as system mode, otherwise execution step E4;
Step e 3: new key more, token status is set for activating, prompting activates successfully, and system mode is made as and inputs for the first time the new password state, will input data length and be made as initial value, returns to step 102;
In the present embodiment, described more new key is specially: call preset algorithm and produce new key and with it, replace the key of storage;
Token status is set for activating and be specially: will activate sign set;
Step e 4: prompting activates unsuccessfully, and system mode is made as input active coding state, will input data length and be made as initial value, returns to step 102;
Be that the 7th class state judges whether the data in data buffer area are identical with the new password of the input for the second time of preserving, and are to perform step H1 as system mode, otherwise execution step H3;
Concrete, the 7th class state in this step is for processing the startup password state or processing the Modify password state;
Step H1: will input the password errors number and be made as initial value, the automatic unlocking counter is made as the automatic unlocking number of times, the automatic unlocking timer is made as the automatic unlocking cycle, execution step H2;
Step H2: judge whether system mode is to process the startup password state, system mode to be made as holding state, to input data length and be made as initial value, execution step 114, otherwise system mode is made as and inputs for the first time the new password state, to input data length and be made as initial value, execution step 114;
Step H3: upgrade input password errors number, the input error of prompting startup password, show input password errors number, execution step H4 by display screen;
Concrete, in the present embodiment, the initial value of input password errors number is 0, upgrade input password errors number in step H3 and be specially: input password errors number is from adding 1;
Step H4: whether judgement input password errors number equals default number of retries, is to perform step H5, otherwise execution step H6;
Step H5: it is locked that token status is set, and system mode is made as input PUK state, will input data length and be made as initial value, returns to step 102;
Step H6: judge whether system mode is to process the startup password state, system mode to be made as the startup password error condition, to input data length and be made as initial value, return to step 102, otherwise system mode is made as the Modify password error condition, to input data length and be made as initial value, return to step 102;
Judge for processing the PUK state whether the data in data buffer area are correct PUK as system mode, to point out the release success, it is non-locking that token status is set, empty all passwords of preservation, system mode is made as and inputs for the first time the new password state, will input the password errors number and all be made as initial value with the input data length, return to step 102; Otherwise prompting release failure, close display screen, and system mode is made as off-mode, will input data length and be made as initial value, returns to step 102;
Concrete, it is without password, to be in non-locking and dynamic token that token status is set: will lock sign and reset, cipher mark is resetted;
Return to step 102 as system mode for other states;
In the present embodiment, other states in this step comprise: input for the first time new password state, start input password state, revise input password state, off-mode, input active coding state, input PUK state, token scrap state and input first information state;
Step 115: current time generation entry password and output according to key and dynamic token, system mode is made as and shows the entry password state, will input data length and be made as initial value, return to step 102;
In the present embodiment, generating entry password is specially: according to presetting the current time of login algorithm to key and dynamic token, calculate entry password;
Step 116: according to the current time of key, dynamic token and first information generation the first password and the output of input, system mode is made as and shows First writ state, will input data length and be made as initial value, return to step 102;
In the present embodiment, generating the first password is specially: according to default account algorithm, the current time of key, dynamic token, the first information and the event factor of input are calculated the first password;
Step 117: the second information to input is processed, current time generation the second password and output according to result, key and dynamic token, system mode is made as and shows the second password state, will input data length and be made as initial value, return to step 102;
Concrete, in the present embodiment, the second information of input is treated to: format the second information is for keeping the 2 significant digits form;
In the present embodiment, generating the second password is specially: according to presetting current time, result and the event factor of payment algorithm to key, dynamic token, calculate the second password.
In the present embodiment in step 105 the scanning button obtain between key assignments and the type that judges the key that is pressed according to key assignments and comprise:
Steps A 0: whether the key that judgement is pressed is numerical key or decimal key or function key, is the initial value of automatic shutdown timer to be made as automatic shutdown time, execution step A1, otherwise execution step S14; Function key comprises ON/OFF switch, acknowledgement key, delete key, login button and payment key;
Steps A 1: judge current treatment state, as be that the first treatment state performs step A2, as be that the second treatment state performs step A3, as be that the 3rd treatment state performs step A4, as for other, continuing;
According to key assignments, judge the type of the key that is pressed as the current treatment state of judgement in the present embodiment, according to the different keys that is pressed, carry out respective operations; Comprise: as for acknowledgement key, performing step S6, as for numerical key, performing step S9, as for login button, performing step S12; As for the payment key, performing step S13;
Concrete, in the present embodiment, when system mode be new password error condition and the push-button type that is pressed while not being the ON/OFF switch current treatment state be the first treatment state; Current treatment state is not the second treatment state when the system mode type that is startup password error condition and the button that is pressed is not the ON/OFF switch; Current treatment state is not the 3rd treatment state when the system mode type that is Modify password error condition and the button that is pressed is not the ON/OFF switch;
Steps A 2: system mode is made as and inputs for the first time the new password state, execution step 114;
Steps A 3: system mode is made as start input password state, execution step 114;
Steps A 4: system mode is made as and revises input password state, execution step 114;
In the present embodiment, step 105 also comprises: as the type of the key that is pressed is that the ON/OFF switch performs step B1;
Step B1: judge whether dynamic token inside stores seed, be to perform step B2, otherwise carry out the display screen self check and system mode is made as off-mode, execution step 114;
Step B2: judge whether system mode is off-mode, is to perform step B3, otherwise system mode is made as and is switched to off-mode, execution step 114;
Step B3: judging whether the time that button is pressed surpass default duration, is to empty data buffer area, the initialization display screen, and execution step B4, otherwise perform step 114;
Step B4: judge whether token status is self-destruction, is system mode to be made as token to scrap state, execution step 114, otherwise execution step B5;
Concrete, in the present embodiment, judge whether token status is that self-destruction is: judging the whether set of self-destruction sign, be that token status is self-destruction, otherwise token status is normal;
Dynamic token in the present embodiment is made as self-destruction with token status when tearing the shell processing open;
Step B5: whether judging token status for activating, is to perform step B6, otherwise system mode is made as input active coding state, execution step 114;
Concrete, judge in the present embodiment that whether token status for activating is: judging whether set of activation marker, is that token status is for activating, otherwise token status is un-activation;
Step B6: judging whether token status is locked, is system mode to be made as input PUK state, execution step 114, otherwise execution step B7;
Step B7: judging whether dynamic token arranged password, is system mode to be made as start input password state, execution step 114; Otherwise system mode is made as and inputs for the first time the new password state, execution step 114;
Concrete, in the present embodiment, judge whether dynamic token arranged password and be: judging whether set of cipher mark, be that dynamic token had arranged password, otherwise dynamic token did not arrange password;
The step 105 of the present embodiment also comprises: as the type of the key that is pressed is that decimal key performs step P1;
Step P1: judge that whether system mode is the 5th class state, is to perform step P2, otherwise performs step 114;
Concrete, the 5th class state in the present embodiment is test mode or holding state or input first information state or inputs the second information state;
Step P2: the decimal point order is deposited in data buffer area, according to the first presetting method, upgrades the input data length, execution step P3;
Concrete, in the present embodiment, the initial value of input data length is 0, according to the first presetting method input data length be: the input data length is from adding 1;
Step P3: judging whether system mode is holding state, is system mode to be made as input first information state, execution step 114, otherwise perform step 114;
The step 105 of the present embodiment also comprises: as the type of the key that is pressed is that delete key performs step Q1;
Step Q1: whether judgement input data length is initial value, is to perform step Q2, otherwise execution step Q5;
Concrete, in the present embodiment, the initial value of input data length is 0;
Step Q2: judge whether system mode is input the second information state or Equations of The Second Kind state, is system mode to be made as holding state, execution step 114, otherwise execution step Q3;
Concrete, the Equations of The Second Kind state in the present embodiment is for showing the entry password state or showing First writ state or show the second password state;
Step Q3: judging whether system mode is holding state, is execution step Q4, otherwise execution step S14;
Step Q4: judging whether the time that button is pressed surpass default duration, is system mode to be made as the input password state of revising, execution step 114, otherwise perform step 114;
Step Q5: judging whether system mode is the 6th class state, is to delete the data that deposit in finally in data buffer area, upgrades the input data length according to the second presetting method, execution step Q6, otherwise execution step Q8;
Concrete, in the present embodiment, the initial value of data length is 0, upgrades the input data length according to the second presetting method to be: the input data length is from subtracting 1;
In the present embodiment, the 6th class state in this step Q5 is to start shooting input the password state or revise input password state or input for the first time the new password state or input for the second time the new password state or input the active coding state or input first information state or input the second information state or input the PUK state;
Step Q6: judge that whether system mode is input first information state, is to perform step Q7, otherwise performs step 114;
Step Q7: whether judgement input data length is initial value, is system mode to be made as holding state, execution step 114, otherwise perform step 114;
Step Q8: judging whether system mode is the key testing state, is to point out failure information, execution step 114; As for other, performing step 114.
In the present embodiment, off-mode is to close the display screen state, and resting state is to enter low power consumpting state.
In the present embodiment, the initial value of input data length also can be other positive integers, upgrading the input data length according to the first presetting method can be also: the input data length is from adding N, upgrading the input data length according to the second presetting method can be also: the input data length is from subtracting N, and wherein N is positive integer.The first presetting method and the second presetting method in the present embodiment are reciprocal.
The above; only for the better embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in technical scope disclosed by the invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (26)
1. the method for work of a dynamic token, is characterized in that, comprising:
Step S1: dynamic token powers on, and carries out initialization;
Step S2: dynamic token is opened button and is interrupted, and token status is made as resting state;
When dynamic token is waken up, execution step S3;
Step S3: determining whether that button wakes up, is to perform step S4, otherwise execution step S14;
Step S4: close button and interrupt;
Step S5: the scanning button obtains key assignments and judges the type of the key that is pressed according to key assignments, as for acknowledgement key, performing step S6, as for numerical key, performing step S9, as for login button, performing step S12; As for the payment key, performing step S13;
Step S6: the type of judgement system mode, as for inputting first information state, performing step S7, as for input the second information state, performing step S8;
Step S7: system mode is made as the first information state of processing, execution step S14;
Step S8: system mode is made as and processes the second information state, execution step S14;
Step S9: the type of judgement system mode, as for first kind state, performing step S10, as for the Equations of The Second Kind state, system mode being made as holding state, execution step S14; Described first kind state is holding state or starts shooting and input the password state or revise input password state or input for the first time the new password state or input for the second time the new password state or input the active coding state or input first information state or input the second information state or input the PUK state; Described Equations of The Second Kind state is for showing the entry password state or showing First writ state or show the second password state;
Step S10: the numerical order that numerical key is corresponding is deposited in data buffer area, according to the first presetting method, upgrades the input data length, execution step S11;
Step S11: judging whether system mode is holding state, is system mode to be made as input first information state, execution step S14; Otherwise execution corresponding operating;
Step S12: judging whether system mode is the 3rd class state, is system mode to be made as the entry password state that produces, execution step S14; Otherwise execution corresponding operating; Described the 3rd class state is for showing First writ state or showing the second password state;
Step S13: judging whether system mode is holding state, is system mode to be made as input the second information state, execution step S14, otherwise carry out corresponding operating;
Step S14: the type of judgement system mode, perform step S15 as system mode for producing the entry password state, perform step S16 as system mode for processing first information state, perform step S17 as system mode for processing the second information state; Be that the 4th class state returns to step S2 as system mode; Described the 4th class state is holding state or input first information state or inputs the second information state;
Step S15: current time generation entry password and output according to key and dynamic token, system mode is made as and shows the entry password state, will input data length and be made as initial value, return to step S2;
Step S16: according to the current time of key, dynamic token and first information generation the first password and the output of input, system mode is made as and shows First writ state, will input data length and be made as initial value, return to step S2;
Step S17: the second information to input is processed, and current time generation the second password and output according to result, key and dynamic token, be made as system mode to show the second password state, will input data length and be made as initial value, returns to step S2.
2. the method for claim 1, is characterized in that, determines whether in described step S3 that button wakes up to be specially: judging that button wakes up indicates whether set, is for button wakes up, otherwise for button, does not wake up.
3. the method for claim 1, is characterized in that, in described step S5, the scanning button obtains between key assignments and the type that judges the key that is pressed according to key assignments and comprises:
Steps A 0: whether the key that judgement is pressed is numerical key or decimal key or function key, is the initial value of automatic shutdown timer to be made as automatic shutdown time, execution step A1, otherwise execution step S14; Described function key comprises ON/OFF switch, acknowledgement key, delete key, login button and payment key;
Steps A 1: judge current treatment state, as be that the first treatment state performs step A2, as be that the second treatment state performs step A3, as be that the 3rd treatment state performs step A4, as for other, continuing;
Steps A 2: system mode is made as and inputs for the first time the new password state, execution step S14;
Steps A 3: system mode is made as start input password state, execution step S14;
Steps A 4: system mode is made as and revises input password state, execution step S14.
4. method as claimed in claim 3, is characterized in that, when system mode be new password error condition and the push-button type that is pressed while not being the ON/OFF switch current treatment state be described the first treatment state; Current treatment state is not described the second treatment state when the system mode type that is startup password error condition and the button that is pressed is not the ON/OFF switch; Current treatment state is not described the 3rd treatment state when the system mode type that is Modify password error condition and the button that is pressed is not the ON/OFF switch.
5. method as claimed in claim 4, is characterized in that, described step S14 also comprises:
, as for inputting for the first time new password state or start input password state or revising input password state, return to step S2.
6. method as claimed in claim 5, is characterized in that, described step S5 also comprises: as the type of the key that is pressed is that the ON/OFF switch performs step B1;
Step B1: judge whether dynamic token inside stores seed, be to perform step B2, otherwise carry out the display screen self check and system mode is made as off-mode, execution step S14;
Step B2: judge whether system mode is off-mode, is to perform step B3, otherwise system mode is made as and is switched to off-mode, execution step S14;
Step B3: judging whether the time that button is pressed surpass default duration, is to empty data buffer area, initialization display screen, execution step B4, otherwise execution step S14;
Step B4: judge whether token status is self-destruction, is system mode to be made as token to scrap state, execution step S14, otherwise execution step B5;
Step B5: whether judging token status for activating, is to perform step B6, otherwise system mode is made as input active coding state, execution step S14;
Step B6: judging whether token status is locked, is system mode to be made as input PUK state, execution step S14, otherwise execution step B7;
Step B7: judging whether dynamic token arranged password, is system mode to be made as start input password state, execution step S14; Otherwise system mode is made as and inputs for the first time the new password state, execution step S14.
7. method as claimed in claim 6, is characterized in that,
Judge in described step B4 whether token status is that self-destruction is specially: judging the whether set of self-destruction sign, be that token status is self-destruction, otherwise token status is normal;
Judge in described step B5 that whether token status is for activating and be specially: judging whether set of activation marker, is that token status is for activating, otherwise token status is un-activation.
8. method as claimed in claim 6, is characterized in that, described step S14 also comprises:
, as being that off-mode or input active coding state or input PUK state or token are scrapped state, return to step S2;
As for being switched to off-mode, system mode being made as off-mode, close display screen, return to step S2.
9. method as claimed in claim 8, is characterized in that, described step S5 also comprises: as the type of the key that is pressed is that decimal key performs step P1,
Step P1: judge whether system mode is the 5th class state, is to perform step P2, otherwise execution step S14; Described the 5th class state is test mode or holding state or input first information state or inputs the second information state;
Step P2: the decimal point order is deposited in data buffer area, according to described the first presetting method, upgrades the input data length, execution step P3;
Step P3: judging whether system mode is holding state, is system mode to be made as input first information state, execution step S14, otherwise execution step S14.
10. method as claimed in claim 9, is characterized in that, the initial value of described input data length is 0;
Describedly upgrade the input data length according to described the first presetting method and be specially: the input data length is from adding 1.
11. method as claimed in claim 9, is characterized in that, described step S14 also comprises:
, as for input first information state, return to step S2.
12. method as claimed in claim 10, is characterized in that, described step S5 also comprises: as the type of the key that is pressed is that delete key performs step Q1,
Step Q1: whether judgement input data length is initial value, is to perform step Q2, otherwise execution step Q5;
Step Q2: judge whether system mode is input the second information state or Equations of The Second Kind state, is system mode to be made as holding state, execution step S14, otherwise execution step Q3; Described Equations of The Second Kind state is for showing the entry password state or showing First writ state or the second password state;
Step Q3: judge whether system mode is holding state, is to perform step Q4, otherwise execution step S14;
Step Q4: judging whether the time that button is pressed surpass default duration, is system mode to be made as the input password state of revising, execution step S14, otherwise execution step S14;
Step Q5: judging whether system mode is the 6th class state, is to delete the data that deposit in finally in data buffer area, upgrades the input data length according to the second presetting method, execution step Q6, otherwise execution step Q8; Described the 6th class state is to start shooting input the password state or revise input password state or input for the first time the new password state or input for the second time the new password state or input the active coding state or input first information state or input the second information state or input the PUK state;
Step Q6: judge whether system mode is input first information state, is to perform step Q7, otherwise execution step S14;
Step Q7: whether judgement input data length is initial value, is system mode to be made as holding state, execution step S14, otherwise execution step S14;
Step Q8: judging whether system mode is the key testing state, is to point out failure information, execution step S14; Otherwise execution step S14.
13. method as claimed in claim 12, is characterized in that, the initial value of described input data length is 0;
Describedly upgrade the input data length according to described the first presetting method and be specially: the input data length is from adding 1;
Describedly upgrade the input data length according to described the second presetting method and be specially: the input data length is from subtracting 1.
14. method as claimed in claim 13, it is characterized in that, described step S6 also comprises: as system mode, for inputting for the first time the new password state, perform step C1, perform step C2 as system mode for inputting for the second time the new password state,, for start input password state performs step C3, as system mode, be that the key testing state performs step C4 as system mode; As for other, performing step S14;
Step C1: whether judgement input data length equals preset password length, is system mode to be made as processing to input for the first time the new password state, execution step S14, otherwise execution step S14;
Step C2: whether judgement input data length equals preset password length, is system mode to be made as processing to input for the second time the new password state, execution step S14, otherwise execution step S14;
Step C3: whether judgement input data length equals preset password length, is system mode to be made as the startup password state of processing, execution step S14, otherwise execution step S14;
Step C4: prompting successful information, execution step S14.
15. method as claimed in claim 14, is characterized in that, described step S14 also comprises:
Being the 7th class state as system mode, judging whether the data in data buffer area are identical with the new password of the input for the second time of preserving, is to perform step H1, otherwise execution step H3; Described the 7th class state is for processing the startup password state or processing the Modify password state;
Step H1: will input the password errors number and be made as initial value, the automatic unlocking counter is made as the automatic unlocking number of times, the automatic unlocking timer is made as the automatic unlocking cycle, execution step H2;
Step H2: judge whether system mode is to process the startup password state, system mode to be made as holding state, to input data length and be made as initial value, execution step S14, otherwise system mode is made as and inputs for the first time the new password state, to input data length and be made as initial value, execution step S14;
Step H3: upgrade input password errors number, the input error of prompting startup password, show input password errors number, execution step H4 by display screen;
Step H4: whether judgement input password errors number equals default number of retries, is to perform step H5, otherwise execution step H6;
Step H5: it is locked that token status is set, and system mode is made as input PUK state, will input data length and be made as initial value, returns to step S2;
Step H6: judge whether system mode is to process the startup password state, system mode to be made as the startup password error condition, to input data length and be made as initial value, return to step S2, otherwise system mode is made as the Modify password error condition, to input data length and be made as initial value, return to step S2.
16. method as claimed in claim 15, is characterized in that, described step S9 also comprises: as system mode, be off-mode, judge whether dynamic token inside stores seed, system mode to be made as test mode, execution step S14, otherwise directly perform step S14.
17. method as claimed in claim 16, is characterized in that, the execution corresponding operating in described step S11 comprises: as system mode, for input active coding state, perform step D1; Perform step D2 as system mode for input PUK state; Perform step D3 as system mode for revising input password state; Perform step D5 as system mode for inputting for the first time the new password state; Perform step D7 as system mode for inputting for the second time the new password state; As for other, performing step S14;
Step D1: whether judgement input data length equals the first numerical value, is system mode to be made as checking active coding state, execution step S14, otherwise execution step S14;
Step D2: whether judgement input data length equals second value, is system mode to be made as the PUK state of processing, execution step S14, otherwise execution step S14;
Step D3: whether judgement input data length equals preset password length, is to perform step D4, otherwise execution step S14;
Step D4: judging whether dynamic token arranged password, is system mode to be made as the Modify password state of processing, execution step S14, otherwise execution step S14;
Step D5: whether judgement input data length equals preset password length, is to perform step D6, otherwise execution step S14;
Step D6: judging whether dynamic token arranged password, is system mode to be made as processing to input for the first time the new password state, execution step S14, otherwise execution step S14;
Step D7: whether judgement input data length equals preset password length, is to perform step D8, otherwise execution step S14;
Step D8: judging whether dynamic token arranged password, is system mode to be made as processing to input for the second time the new password state, execution step S14, otherwise execution step S14.
18. method as claimed in claim 17, is characterized in that, describedly judges whether dynamic token arranged password and be specially: judging whether set of cipher mark, be that dynamic token had arranged password, otherwise dynamic token did not arrange password.
19. method as claimed in claim 17, is characterized in that, described step S14 also comprises:
Described the 4th class state is for input First writ state or test mode or process the Modify password state;
Be checking active coding state as system mode, judge whether the data in data buffer area are correct active coding, it is new key more, token status is set for activating, prompting activates successfully, system mode is made as and inputs for the first time the new password state, will input data length and be made as initial value, return to step S2; Otherwise prompting activates unsuccessfully, and system mode is made as input active coding state, will input data length and be made as initial value, returns to step S2;
Be processing PUK state as system mode, judge whether the data in data buffer area are correct PUK, to point out the release success, it is non-locking that token status is set, empty all passwords of preservation, system mode is made as and inputs for the first time the new password state, will input the password errors number and all be made as initial value with the input data length, return to step S2; Otherwise prompting release failure, close display screen, and system mode is made as off-mode, will input data length and be made as initial value, returns to step S2;
For processing the new password state of inputting for the first time, the data in the save data buffer area are the new password of inputting for the first time, system mode is made as inputs for the second time the new password state, will input data length and be made as initial value, return to step S2 as system mode;
Inputting for the second time the new password state as system mode for processing, judge whether the data in data buffer zone are identical with the new password of the input for the first time of preserving, is to perform step E1, otherwise execution step E2;
Step e 1: the data in the save data buffer area are the new password of inputting for the second time, point out new startup password input correct, and system mode is made as holding state, will input data length and be made as initial value, return to step S2;
Step e 2: point out new startup password input error, system mode is made as the new password error condition, will input data length and be made as initial value, return to step S2.
20. method as claimed in claim 19, is characterized in that, the described token status that arranges is for activating and be specially: will activate sign set;
It is that non-locking is specially that token status is set: will lock sign and reset.
21. method as claimed in claim 19, is characterized in that, the initial value of described input password errors number is 0; Described renewal input password errors number is specially: input password errors number is from adding 1.
22. method as claimed in claim 19, is characterized in that, the execution corresponding operating in described step S12 comprises: be that test mode is exported the first character by display screen as system mode, and execution step S14; As for other, performing step S14.
23. the method as claim 22 is shown, is characterized in that, the execution corresponding operating in described step S13 comprises: be that test mode is exported the second character by display screen as system mode, execution step S14, as performing step S14 for other.
24. the method for claim 1, is characterized in that, generates entry password in described step S15 and be specially: according to presetting the current time of login algorithm to key and dynamic token, calculate entry password.
25. the method for claim 1, is characterized in that, generates the first password in described step S16 and be specially: according to default account algorithm, the current time of key, dynamic token, the first information and the event factor of input are calculated the first password.
26. the method for claim 1, is characterized in that, generates the second password in described step S17 and be specially: according to presetting current time, result and the event factor of payment algorithm to key, dynamic token, calculate the second password.
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