CN1952857A - Way and apparatus of cipher input - Google Patents

Way and apparatus of cipher input Download PDF

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Publication number
CN1952857A
CN1952857A CNA2006101294489A CN200610129448A CN1952857A CN 1952857 A CN1952857 A CN 1952857A CN A2006101294489 A CNA2006101294489 A CN A2006101294489A CN 200610129448 A CN200610129448 A CN 200610129448A CN 1952857 A CN1952857 A CN 1952857A
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China
Prior art keywords
password
input
processing unit
central processing
key
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Pending
Application number
CNA2006101294489A
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Chinese (zh)
Inventor
李国峰
马世亮
董海坤
张勇
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Nankai University
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Nankai University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nankai University filed Critical Nankai University
Priority to CNA2006101294489A priority Critical patent/CN1952857A/en
Publication of CN1952857A publication Critical patent/CN1952857A/en
Pending legal-status Critical Current

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Abstract

A password inputting way and a password inputting apparatus. The method uses a key or a combination of two keys to define a character string to be set and make the string to be a password, so can complete the inputting of a string of password by depressing a key or a combination of two keys. The apparatus includes: CPU, storing module, number key, enter key, I/O port, display device and reset key. The apparatus can accomplish the set password inputting just by a key or two keys, even when having no any protection, man or camera device can not know the inputted password, that will prevent password to be stolen by peeping. The invention specially adds protecting measure so that programs are not readable and the stored passwords are processed by encryption. Additionally, the invention still sets a boot-strap password and sets the number of times of inputting the password, once the number of times of inputting error passwords reaches to a predetermined value, the apparatus will be self-locked.

Description

Password input mode and cipher input
[technical field]: the invention belongs to the cipher control technical field of electronic installation, promptly relate to the edit mode of a kind of cipher input and method thereof, particularly password and the device of realizing aforesaid way.
[background technology]: in today of information age, the affirmation of password will be arranged all under a lot of situations, promptly will input password, just can enter then in specific " space ", or carry out certain " action ".The place and the industry that need the input password as school, finance, retail, network etc.At present, adopt the input mode and the device of password, all be based on keyboard-type (comprising common keyboard, special keyboard, keypad etc.), the defective of this kind input media and input method thereof is: owing to be the keyboard formula, its input pin mode is open, that is to say, when the user inputs password, the onlooker can peep or calculate its password by its mode of operation, also can by the user learn its password by the position of button, thereby on safety, constitute a threat to.Even the onlooker is not intended to wonder user's password, such as: the superior and the subordinate, teachers and students, colleague, classmate etc., adopt this kind method both sides can feel awkward.The patent in this field has a lot, but majority is the formula of blocking or concealed, but all will input complete password at the scene in any case, so just has potential safety hazard.
[summary of the invention]: the objective of the invention is to solve open cipher input when the input password easily by around the people peep to the encrypted message of being imported and have the problem of potential safety hazard, a kind of password input mode and cipher input are provided.Even if make this device under the situation without any protection, people or picture pick-up device also can't be learnt the password of being inputed, thereby it is stolen because of spying on by other people fundamentally to have stopped password.
Password input mode provided by the invention is, as password, finishes the input of a string password with the character strings that will set of combination definition of a key or two keys by the combination of a key or two keys.
Predefined character string is that password is made up of upper case character, lowercase character, numeral, underscore and special character.
Cipher input provided by the invention comprises:
(1) central processing unit: be used to carry out the transmission of the enumerating of equipment, data, the editor of password and the control of accessory module;
(2) memory module: be connected by data line and central processing unit are two-way, be used to store the password that edits in advance;
(3) numerical key: be connected with central processing unit, be used to input password numbering or simple digital password;
(4) acknowledgement key: be connected with central processing unit, be used to confirm password or the password numbering inputed;
(5) input/output port: be connected with central processing unit, be used for the storage and the output of preset password.
Above-mentioned input/output port can be following a kind of or two kinds or all:
(5.1) USB interface: this interface is by the two-way connection central processing unit of usb interface module;
(5.2) serial ports: this interface is by the two-way connection central processing unit of serial port module;
(5.3) parallel port: the two-way connection central processing unit of this interface;
(5.4) PS2 interface: this interface connects central processing unit.
This cipher input also comprises:
(6) display device: the numeral or the password that are used to show input;
(7) reset key: be used to remove numeral and the system reset imported.
Advantage of the present invention and effect: cipher input provided by the invention, it is the password that will configure, by one or two key, just can finish the input of password, even if under situation without any protection, people or picture pick-up device also all can't be learnt the password of being inputed, and it is stolen because of spying on by other people therefore fundamentally to have stopped password.PIN PAD of the present invention has also been added safeguard measure especially when design; program on the central processing unit is to encrypt and unreadable; the password of memory module stored is through encryption; it or not original password; this PIN PAD is provided with startup password, have only the correct startup password of input just can carry out Password Operations, and startup password can be set the input number of times; in case wrong startup password number of times reaches a certain regulation numerical value, PIN PAD is with self-locking.
PIN PAD of the present invention can be applicable on the PC, also can be used for any band USB interface and simultaneously needs to input the instrument and equipment of password.On PC, any link that needs the input password can be finished the input of password with PIN PAD of the present invention, as: startup password, screen protection password, mailbox password, file encryption password, login password of over-network registration user or the like.Just can use this PIN PAD if all draw a USB line at sales counter that deposits, withdraws money machine, supermarket cashing machine, bank automatically etc., so just can be with original simple digital password, become the password of forming by upper case character, lowercase character, numeral, underscore etc. of more complicated, thereby make cracking of password more difficult, can kill two birds with one stone like this.
[description of drawings]:
Fig. 1 is the cipher input block diagram;
Fig. 2 is a password editor FB(flow block);
Fig. 3 is the cipher input software flow block diagram;
Fig. 4 is SoC block diagram and peripheral Primary Component synoptic diagram;
Fig. 5 is a wireless connections mode block diagram.
[embodiment]:
Embodiment 1:
As shown in Figure 1, cipher input provided by the invention comprises:
(1) central processing unit: be used to carry out the transmission of the enumerating of equipment, data, the editor of password and the control of accessory module;
(2) memory module: be connected by data line and central processing unit are two-way, be used to store the password that edits in advance;
(3) numerical key: be connected with central processing unit, be used to input password numbering or simple digital password;
(4) acknowledgement key: be connected with central processing unit, be used to confirm password or the password numbering inputed;
(5) input/output port: be connected with central processing unit, be used for the storage and the output of preset password, comprising:
(5.1) USB interface: this interface is by the two-way connection central processing unit of usb interface module;
(5.2) serial ports: this interface is by the two-way connection central processing unit of serial port module;
(5.3) parallel port: the two-way connection central processing unit of this interface;
(5.4) PS2 interface: this interface connects central processing unit.
In addition, this cipher input also comprises:
(6) display device: the numeral or the password that are used to show input;
(7) reset key: be used to remove numeral and the system reset imported.
The password editor flow process of this device is referring to Fig. 2.The software flow of cipher input is referring to Fig. 3.
A string password is represented in a button on the PIN PAD provided by the invention or the combination of two keys, presses different buttons or Macintosh, and promptly exportable different password is passed to the password take over party with password by output interface at last.Such as any system that needs password that gives PC or have the automatic teller machine of USB mouth or have the supermarket cashing machine of USB mouth and have the USB mouth by the USB oral instructions.The editor of password can pass through the password editing system, on PC, edit own needed password (password can be made up of upper case character, lowercase character, numeral and underscore etc.) arbitrarily, then by serial ports, parallel port, USB mouth or PS2 mouth, the password storage that edits on PIN PAD, also can be edited the simple numerical password on PIN PAD.
PIN PAD provided by the invention can the SoC block diagram by as shown in Figure 4 realizes the solution of single-chip.
PIN PAD provided by the invention can adopt wired connection by above-mentioned interface, also can adopt wireless connections, but will add wireless transmit and accept module, as shown in Figure 5.

Claims (5)

1, a kind of password input mode is characterized in that: the combination with a key or two keys defines the character string that will set as password, finishes the input of a string password by the combination of a key or two keys.
2, password input mode according to claim 1 is characterized in that the character string that will set is that password is made up of upper case character, lowercase character, numeral, underscore and special character.
3, a kind of cipher input is characterized in that this device comprises:
(1) central processing unit: be used to carry out the transmission of the enumerating of equipment, data, the editor of password and the control of accessory module;
(2) memory module: be connected by data line and central processing unit are two-way, be used to store the password that edits in advance;
(3) numerical key: be connected with central processing unit, be used to input password numbering or simple digital password;
(4) acknowledgement key: be connected with central processing unit, be used to confirm password or the password numbering inputed;
(5) input/output port: be connected with central processing unit, be used for the storage and the output of preset password.
4, cipher input according to claim 3 is characterized in that input/output port is following a kind of or two kinds or all:
(5.1) USB interface: this interface is by the two-way connection central processing unit of usb interface module;
(5.2) serial ports: this interface is by the two-way connection central processing unit of serial port module;
(5.3) parallel port: the two-way connection central processing unit of this interface;
(5.4) PS2 interface: this interface connects central processing unit.
5,, it is characterized in that this device also comprises according to claim 3 or 4 described cipher inputs:
(6) display device: the numeral or the password that are used to show input;
(7) reset key: be used to remove numeral and the system reset imported.
CNA2006101294489A 2006-11-17 2006-11-17 Way and apparatus of cipher input Pending CN1952857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101294489A CN1952857A (en) 2006-11-17 2006-11-17 Way and apparatus of cipher input

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101294489A CN1952857A (en) 2006-11-17 2006-11-17 Way and apparatus of cipher input

Publications (1)

Publication Number Publication Date
CN1952857A true CN1952857A (en) 2007-04-25

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Application Number Title Priority Date Filing Date
CNA2006101294489A Pending CN1952857A (en) 2006-11-17 2006-11-17 Way and apparatus of cipher input

Country Status (1)

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CN (1) CN1952857A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101901311A (en) * 2008-12-22 2010-12-01 联想(新加坡)私人有限公司 Management of hardware passwords
CN102122342A (en) * 2011-02-14 2011-07-13 惠州Tcl移动通信有限公司 Mobile phone password inputting method and mobile phone using same
CN101520916B (en) * 2008-02-28 2012-11-21 冲电气工业株式会社 Keyword input method and automatic transaction apparatus using the same
CN104346589B (en) * 2013-08-01 2018-06-22 林玲 A kind of password setting, unlocking system and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101520916B (en) * 2008-02-28 2012-11-21 冲电气工业株式会社 Keyword input method and automatic transaction apparatus using the same
CN101901311A (en) * 2008-12-22 2010-12-01 联想(新加坡)私人有限公司 Management of hardware passwords
US8756667B2 (en) 2008-12-22 2014-06-17 Lenovo (Singapore) Pte. Ltd. Management of hardware passwords
CN102122342A (en) * 2011-02-14 2011-07-13 惠州Tcl移动通信有限公司 Mobile phone password inputting method and mobile phone using same
CN104346589B (en) * 2013-08-01 2018-06-22 林玲 A kind of password setting, unlocking system and method

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