CN105279407A - Touchscreen-based encryption/decryption method, system and equipment - Google Patents
Touchscreen-based encryption/decryption method, system and equipment Download PDFInfo
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- CN105279407A CN105279407A CN201510733465.2A CN201510733465A CN105279407A CN 105279407 A CN105279407 A CN 105279407A CN 201510733465 A CN201510733465 A CN 201510733465A CN 105279407 A CN105279407 A CN 105279407A
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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Abstract
The present invention provides a touchscreen-based encryption/decryption method, system and equipment. The touchscreen-based system comprises a first acquisition module which is connected to a touch screen and collects the encryption password which is formed by multiple encryption elements and is input by a user through the touch screen, a first recording module which is connected to the touch screen and records the input pressure value when the user inputs each encryption elements, and a first encryption module which is connected to the first acquisition module and the first recording module and generates dual-encryption lock according to the encryption elements and the corresponding input pressure values to complete the encryption. According to the touchscreen-based encryption/decryption method, the system and the equipment, based on the pressure screen technology, when a password is input, the touch strength of the user in touching is recorded at the same time, thus the dual encryption is carried out, the security of the encryption performance is improved through different touch strength, and even the password is revealed, the safety of a mobile phone still can be ensured. The touchscreen-based encryption/decryption method, the system and the equipment are suitable for pressure encryption in password inputting and also is suitable for the pressure encryption in touch trace encryption.
Description
Technical field
The invention belongs to field of computer technology, relate to a kind of encryption method, particularly relate to a kind of method for encryption/decryption based on touch-screen, system and equipment.
Background technology
The encryption method of present mobile phones universal is touch track or password encryption.Generally, although above-mentioned two kinds of encryption methods can ensure certain security substantially, when have people can snooping password or touch track time, this encryption method just cannot play real protective effect.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of method for encryption/decryption based on touch-screen, system and equipment, weak for the confidentiality solving existing encryption technology, the problem easily peeped, cracked.
For achieving the above object and other relevant objects, the invention provides a kind of encryption method based on touch-screen, the described encryption method based on touch-screen comprises: the Crypted password gathering user's input; Described Crypted password is made up of several encryption elements; Recording user inputs input pressure value during each encryption element; Generate double-encryption lock according to described encryption element and corresponding input pressure value, complete encryption.
Alternatively, the described process according to described encryption element and corresponding input pressure value generation double-encryption lock comprises: the error range arranging each input pressure value; According to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
Alternatively, described encryption element comprises numeral, letter, symbol, coordinate points or/and movement locus.
The present invention also provides a kind of decryption method based on touch-screen, and the described decryption method based on touch-screen comprises: the clear crytpographic key gathering user's input; Described clear crytpographic key is made up of several deciphering elements; Input pressure value corresponding when recording user inputs each deciphering element; Judge that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then decipher failure; If consistent, then continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of the encryption element of correspondence, if then successful decryption, otherwise decipher unsuccessfully.
The present invention also provides a kind of encryption system based on touch-screen, and the described encryption system based on touch-screen comprises: the first acquisition module, is connected with described touch-screen, gathers the Crypted password that user is inputted by touch-screen; Described Crypted password is made up of several encryption elements; First logging modle, is connected with described touch-screen, and recording user inputs input pressure value during each encryption element; First encrypting module, is connected with the first logging modle respectively with described first acquisition module, generates double-encryption lock, complete encryption according to described encryption element and corresponding input pressure value.
Alternatively, described first encrypting module comprises: error setting unit, arranges the error range of each input pressure value; Coded lock generation unit, be connected respectively with error setting unit with described first acquisition module, the first logging modle, according to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
The present invention also provides a kind of decryption system based on touch-screen, and the described decryption system based on touch-screen comprises: the second acquisition module, gathers the clear crytpographic key of user's input; Described clear crytpographic key is made up of several deciphering elements; Second logging modle, input pressure value corresponding when recording user inputs each deciphering element; First deciphering module, is connected with described second acquisition module, judges that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then deciphers failure, otherwise successful decryption; Second deciphering module, be connected respectively with described second logging modle with described first deciphering module, after described first deciphering module successful decryption, continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of corresponding encryption element, if then successful decryption, otherwise decipher unsuccessfully.
The present invention also provides a kind of enciphering/deciphering equipment based on touch-screen, and the described enciphering/deciphering equipment based on touch-screen comprises: touch-screen; Storer; Processor, is connected respectively with storer with described touch-screen, comprises: the first acquisition module, is connected with described touch-screen, gathers the Crypted password that user is inputted by touch-screen; Described Crypted password is made up of several encryption elements; First logging modle, is connected with described touch-screen, and recording user inputs input pressure value during each encryption element; First encrypting module, is connected with the first logging modle respectively with described first acquisition module, generates double-encryption lock and is stored to described storer, complete encryption according to described encryption element and corresponding input pressure value; Second acquisition module, gathers the clear crytpographic key of user's input; Described clear crytpographic key is made up of several deciphering elements; Second logging modle, input pressure value corresponding when recording user inputs each deciphering element; First deciphering module, is connected with storer respectively with described second acquisition module, judges that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then deciphers failure, otherwise successful decryption; Second deciphering module, be connected respectively with storer with described first deciphering module, described second logging modle, after described first deciphering module successful decryption, continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of corresponding encryption element, if then successful decryption, otherwise decipher unsuccessfully.
Alternatively, described first encrypting module comprises: error setting unit, arranges the error range of each input pressure value; Coded lock generation unit, be connected respectively with error setting unit with described first acquisition module, the first logging modle, according to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
Alternatively, the described enciphering/deciphering equipment based on touch-screen comprises smart mobile phone or Pad.
As mentioned above, the method for encryption/decryption based on touch-screen of the present invention, system and equipment, have following beneficial effect:
The present invention is based on pressure screen technology, when inputting password, the touching intensity of user when record touches simultaneously, thus carry out double-encryption, improved the security of encryption by different touching intensity, even if password is revealed, still can ensure the safety of mobile phone.The present invention is not only applicable to pressure encryption during Password Input, is applicable to pressure encryption during touch track encryption simultaneously yet.
Accompanying drawing explanation
Fig. 1 is shown as a kind of realization flow schematic diagram of the encryption method based on touch-screen described in the embodiment of the present invention.
Fig. 2 is shown as a kind of realization flow schematic diagram of the step S103 of the encryption method based on touch-screen described in the embodiment of the present invention.
The one of the encryption system based on touch-screen that Fig. 3 is shown as described in the embodiment of the present invention realizes structural representation.
Fig. 4 is shown as a kind of realization flow schematic diagram of the decryption method based on touch-screen described in the embodiment of the present invention.
The one of the decryption system based on touch-screen that Fig. 5 is shown as described in the embodiment of the present invention realizes structural representation.
The one of the enciphering/deciphering equipment based on touch-screen that Fig. 6 is shown as described in the embodiment of the present invention realizes structural representation.
Element numbers explanation
300 based on the encryption system of touch-screen
310,631 first acquisition modules
320,632, the first logging modle
330,633 first encrypting modules
331,6331 error setting units
332,6332 coded lock generation units
500 based on the decryption system of touch-screen
510,634 second acquisition modules
520,635 second logging modles
530,636 first deciphering modules
540,637 second deciphering modules
600 based on the enciphering/deciphering equipment of touch-screen
610 touch-screens
620 storeies
630 processors
S101 ~ S103 step
S201 ~ S202 step
S401 ~ S404 step
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Refer to Fig. 1, the invention provides a kind of encryption method based on touch-screen, the described encryption method based on touch-screen comprises:
S101, gathers the Crypted password of user's input; Described Crypted password is made up of several encryption elements.Described encryption element comprises numeral, letter, symbol, coordinate points or/and movement locus.
S102, recording user inputs input pressure value during each encryption element.The pressure information that described force value can be transmitted by pressure transducer induction touch panel obtains.
S103, generates double-encryption lock according to described encryption element and corresponding input pressure value, completes encryption.The present invention utilizes encryption element as the first re-encryption, utilizes input pressure value as the second re-encryption, completes double-encryption process.Wherein, in actual applications, strictly the second re-encryption can be carried out according to the input pressure value obtained, also the scope of input pressure value can suitably be relaxed, or further, do further cryptographic calculation with input pressure value and encryption element, form triple ciphering process.That is, the formation that described double-encryption is locked is not limited to the mode that the present embodiment is enumerated, and it can carry out the cryptographic calculation acquisition of any-mode completely according to encryption element and input pressure value two parameters.
Further, shown in Figure 2, a kind of specific implementation process that described step S103 generates double-encryption lock according to described encryption element and corresponding input pressure value comprises:
S201, arranges the error range of each input pressure value.Described error range can be set automatically by system, also can artificially set according to actual needs.
S202, according to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
The protection domain of the encryption method based on touch-screen of the present invention is not limited to the step execution sequence that the present embodiment is enumerated, and the step increase and decrease of the prior art that every principle according to the present invention is done, step are replaced the scheme realized and be all included in protection scope of the present invention.
The present invention also provides a kind of encryption system based on touch-screen; the described encryption system based on touch-screen can realize the encryption method based on touch-screen of the present invention; but the implement device of the encryption method based on touch-screen of the present invention includes but not limited to the structure of the encryption system based on touch-screen that the present embodiment is enumerated; the malformation of the prior art that every principle according to the present invention is done and replacement, be all included in protection scope of the present invention.
Shown in Figure 3, the described encryption system 300 based on touch-screen comprises: the first acquisition module 310, first logging modle 320, first encrypting module 330.
Described first acquisition module 310 is connected with described touch-screen, gathers the Crypted password that user is inputted by touch-screen; Described Crypted password is made up of several encryption elements.Described encryption element comprises numeral, letter, symbol, coordinate points or/and movement locus.
Described first logging modle 320 is connected with described touch-screen, and recording user inputs input pressure value during each encryption element.The pressure information that described force value can be transmitted by pressure transducer induction touch panel obtains.
Described first encrypting module 330 is connected with the first logging modle 320 respectively with described first acquisition module 310, generates double-encryption lock, complete encryption according to described encryption element and corresponding input pressure value.The present invention utilizes encryption element as the first re-encryption, utilizes input pressure value as the second re-encryption, completes double-encryption process.Wherein, in actual applications, strictly the second re-encryption can be carried out according to the input pressure value obtained, also the scope of input pressure value can suitably be relaxed, or further, do further cryptographic calculation with input pressure value and encryption element, form triple ciphering process.That is, the formation that described double-encryption is locked is not limited to the mode that the present embodiment is enumerated, and it can carry out the cryptographic calculation acquisition of any-mode completely according to encryption element and input pressure value two parameters.
Described first encrypting module 330 comprises: error setting unit 331, coded lock generation unit 332.
Described error setting unit 331 arranges the error range of each input pressure value.Described error range can be set automatically by system, also can artificially set according to actual needs.
Described coded lock generation unit 332 is connected with error setting unit 331 respectively with described first acquisition module 310, first logging modle 320, according to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
The present invention also provides a kind of decryption method based on touch-screen, and the described decryption method based on touch-screen can decipher the encryption method based on touch-screen of the present invention.
Shown in Figure 4, the described decryption method based on touch-screen comprises:
S401, gathers the clear crytpographic key of user's input; Described clear crytpographic key is made up of several deciphering elements.Described deciphering element is corresponding with encryption element, comprises numeral, letter, symbol, coordinate points or/and movement locus.
S402, input pressure value corresponding when recording user inputs each deciphering element.
S403, judges that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then deciphers failure.
S404, if unanimously, then continues to judge whether the input pressure value of each deciphering element meets the error range of input pressure value of the encryption element of correspondence, if then successful decryption, otherwise deciphers unsuccessfully.
The protection domain of the decryption method based on touch-screen of the present invention is not limited to the step execution sequence that the present embodiment is enumerated, and the step increase and decrease of the prior art that every principle according to the present invention is done, step are replaced the scheme realized and be all included in protection scope of the present invention.
The present invention also provides a kind of decryption system based on touch-screen; the described decryption system based on touch-screen can realize the decryption method based on touch-screen of the present invention; but the implement device of the decryption method based on touch-screen of the present invention includes but not limited to the structure of the decryption system based on touch-screen that the present embodiment is enumerated; the malformation of the prior art that every principle according to the present invention is done and replacement, be all included in protection scope of the present invention.
Shown in Figure 5, the described decryption system 500 based on touch-screen comprises: the second acquisition module 510, second logging modle 520, first deciphering module 530, second deciphering module 540.
Described second acquisition module 510 gathers the clear crytpographic key of user's input; Described clear crytpographic key is made up of several deciphering elements.Described deciphering element is corresponding with encryption element, comprises numeral, letter, symbol, coordinate points or/and movement locus.
Input pressure value corresponding when described second logging modle 520 recording user inputs each deciphering element.
Described first deciphering module 530 is connected with described second acquisition module 520, judges that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then deciphers failure, otherwise successful decryption.
Described second deciphering module 540 is connected with described second logging modle 520 respectively with described first deciphering module 530, after described first deciphering module successful decryption, continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of corresponding encryption element, if then successful decryption, otherwise decipher unsuccessfully.
The present invention also provides a kind of enciphering/deciphering equipment based on touch-screen; the described enciphering/deciphering equipment based on touch-screen can realize the method for encryption/decryption/system based on touch-screen of the present invention; the malformation of the prior art that every principle according to the present invention is done and replacement, be all included in protection scope of the present invention.
Shown in Figure 6, the described enciphering/deciphering equipment 600 based on touch-screen comprises: touch-screen 610, storer 620, processor 630.Described processor 630 is connected with storer 620 respectively with described touch-screen 610.Described processor 630 comprises: the first acquisition module 631, first logging modle 632, first encrypting module 633, second acquisition module 634, second logging modle 635, first deciphering module 636, second deciphering module 637.
Described first acquisition module 631 is connected with described touch-screen 610, gathers the Crypted password that user is inputted by touch-screen; Described Crypted password is made up of several encryption elements.Described encryption element comprises numeral, letter, symbol, coordinate points or/and movement locus.
Described first logging modle 632 is connected with described touch-screen 610, and recording user inputs input pressure value during each encryption element.The pressure information that described force value can be transmitted by pressure transducer induction touch panel obtains.
Described first encrypting module 633 is connected with the first logging modle 632 respectively with described first acquisition module 631, generates double-encryption lock and is stored to described storer, complete encryption according to described encryption element and corresponding input pressure value.The present invention utilizes encryption element as the first re-encryption, utilizes input pressure value as the second re-encryption, completes double-encryption process.Wherein, in actual applications, strictly the second re-encryption can be carried out according to the input pressure value obtained, also the scope of input pressure value can suitably be relaxed, or further, do further cryptographic calculation with input pressure value and encryption element, form triple ciphering process.That is, the formation that described double-encryption is locked is not limited to the mode that the present embodiment is enumerated, and it can carry out the cryptographic calculation acquisition of any-mode completely according to encryption element and input pressure value two parameters.
Described second acquisition module 634 gathers the clear crytpographic key of user's input.Described clear crytpographic key is made up of several deciphering elements.Described deciphering element is corresponding with encryption element, comprises numeral, letter, symbol, coordinate points or/and movement locus.
Input pressure value corresponding when described second logging modle 635 recording user inputs each deciphering element.
Described first deciphering module 636 is connected with storer 620 respectively with described second acquisition module 634, judges that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then deciphers failure, otherwise successful decryption.
Described second deciphering module 637 is connected with storer 620 respectively with described first deciphering module 636, described second logging modle 635, after described first deciphering module successful decryption, continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of corresponding encryption element, if then successful decryption, otherwise decipher unsuccessfully.
Described first encrypting module 633 comprises: error setting unit 6331, coded lock generation unit 6332.
Described error setting unit 6331 arranges the error range of each input pressure value;
Described coded lock generation unit 6332 is connected with error setting unit 6331 respectively with described first acquisition module 631, first logging modle 632, according to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
The described enciphering/deciphering equipment 600 based on touch-screen comprises any type of electrical equipment that smart mobile phone or Pad etc. possess touch display screen.
Existing mobile phone uses image or codon pair mobile phone or file to be encrypted usually, but due to image and password all cannot avoid being seen by other people after directly use, therefore security is still so not high, the present invention improves cryptographic security by detecting input dynamics when inputting password simultaneously, even if other people know password like this, still action cannot be decrypted.
The present invention is based on pressure screen technology, when inputting password, the touching intensity of user when record touches simultaneously, thus carry out double-encryption, improved the security of encryption by different touching intensity, even if password is revealed, still can ensure the safety of mobile phone.The present invention is not only applicable to pressure encryption during Password Input, is applicable to pressure encryption during touch track encryption simultaneously yet.
In sum, the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. based on an encryption method for touch-screen, it is characterized in that, the described encryption method based on touch-screen comprises:
Gather the Crypted password of user's input; Described Crypted password is made up of several encryption elements;
Recording user inputs input pressure value during each encryption element;
Generate double-encryption lock according to described encryption element and corresponding input pressure value, complete encryption.
2. the encryption method based on touch-screen according to claim 1, is characterized in that, the described process according to described encryption element and corresponding input pressure value generation double-encryption lock comprises:
The error range of each input pressure value is set;
According to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
3. the encryption method based on touch-screen according to claim 1, is characterized in that: described encryption element comprises numeral, letter, symbol, coordinate points or/and movement locus.
4. based on a decryption method for touch-screen, it is characterized in that, the described decryption method based on touch-screen comprises:
Gather the clear crytpographic key of user's input; Described clear crytpographic key is made up of several deciphering elements;
Input pressure value corresponding when recording user inputs each deciphering element;
Judge that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then decipher failure;
If consistent, then continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of the encryption element of correspondence, if then successful decryption, otherwise decipher unsuccessfully.
5. based on an encryption system for touch-screen, it is characterized in that, the described encryption system based on touch-screen comprises:
First acquisition module, is connected with described touch-screen, gathers the Crypted password that user is inputted by touch-screen; Described Crypted password is made up of several encryption elements;
First logging modle, is connected with described touch-screen, and recording user inputs input pressure value during each encryption element;
First encrypting module, is connected with the first logging modle respectively with described first acquisition module, generates double-encryption lock, complete encryption according to described encryption element and corresponding input pressure value.
6. the encryption system based on touch-screen according to claim 5, is characterized in that, described first encrypting module comprises:
Error setting unit, arranges the error range of each input pressure value;
Coded lock generation unit, be connected respectively with error setting unit with described first acquisition module, the first logging modle, according to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
7. based on a decryption system for touch-screen, it is characterized in that, the described decryption system based on touch-screen comprises:
Second acquisition module, gathers the clear crytpographic key of user's input; Described clear crytpographic key is made up of several deciphering elements;
Second logging modle, input pressure value corresponding when recording user inputs each deciphering element;
First deciphering module, is connected with described second acquisition module, judges that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then deciphers failure, otherwise successful decryption;
Second deciphering module, be connected respectively with described second logging modle with described first deciphering module, after described first deciphering module successful decryption, continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of corresponding encryption element, if then successful decryption, otherwise decipher unsuccessfully.
8. based on an enciphering/deciphering equipment for touch-screen, it is characterized in that, the described enciphering/deciphering equipment based on touch-screen comprises:
Touch-screen;
Storer;
Processor, is connected respectively with storer with described touch-screen, comprises:
First acquisition module, is connected with described touch-screen, gathers the Crypted password that user is inputted by touch-screen; Described Crypted password is made up of several encryption elements;
First logging modle, is connected with described touch-screen, and recording user inputs input pressure value during each encryption element;
First encrypting module, is connected with the first logging modle respectively with described first acquisition module, generates double-encryption lock and is stored to described storer, complete encryption according to described encryption element and corresponding input pressure value;
Second acquisition module, gathers the clear crytpographic key of user's input; Described clear crytpographic key is made up of several deciphering elements;
Second logging modle, input pressure value corresponding when recording user inputs each deciphering element;
First deciphering module, is connected with storer respectively with described second acquisition module, judges that whether each deciphering element is consistent with corresponding encryption element, if inconsistent, then deciphers failure, otherwise successful decryption;
Second deciphering module, be connected respectively with storer with described first deciphering module, described second logging modle, after described first deciphering module successful decryption, continue to judge whether the input pressure value of each deciphering element meets the error range of the input pressure value of corresponding encryption element, if then successful decryption, otherwise decipher unsuccessfully.
9. the enciphering/deciphering equipment based on touch-screen according to claim 8, is characterized in that, described first encrypting module comprises:
Error setting unit, arranges the error range of each input pressure value;
Coded lock generation unit, be connected respectively with error setting unit with described first acquisition module, the first logging modle, according to described encryption element and corresponding input pressure value, and the error range of each input pressure value, generate the Corresponding matching table of encryption element and input pressure value scope; Described Corresponding matching table is described double-encryption lock.
10. the enciphering/deciphering equipment based on touch-screen according to claim 8, is characterized in that: the described enciphering/deciphering equipment based on touch-screen comprises smart mobile phone or Pad.
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| CN103942477A (en) * | 2014-04-22 | 2014-07-23 | 南京大学 | Smart phone authentication method based on touch screen pressure sensing |
| CN104063642A (en) * | 2014-07-07 | 2014-09-24 | 西安电子科技大学 | Intelligent terminal safety authentication method and device based on pressure sensor |
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