40 results about "Fingerprint Verification Competition" patented technology

The invention provides a safe fingerprint verification method and a system, and a safe fingerprint verification system is constructed by using an image acquisition unit, a verification characteristic extraction unit, an assisted characteristic extraction unit, a template encryption unit, a template storage unit, a registration parameter computing unit, a template decryption unit and the like. The method and the system provided by the invention take a fuzzy safety box method as a basic framework, adopt the number of ridge lines between the position of a fingerprint detailed point and the adjacent three detailed points thereof as verification characteristics, extract stable reference points from fingerprints and blocking direction fields of the peripheral specific neighborhoods thereof as assisted characteristics, use a method based on the direction field mutual information to evaluate the coincidence degree of the fingerprint registration, and search the optimum parameters by a searching strategy from roughness to refinement, namely, the optimum parameters are the registration parameter for the template fingerprint and the querying fingerprint. The registration parameters are used to convert the querying fingerprint characteristics, and encryption and verification operation are carried out on the template fingerprint by using the converted querying fingerprint verification characteristics.

A fingerprint verification apparatus that adds chaff fingerprint information to real fingerprint information of a user and then, hides and stores the fingerprint information of the user with a polynomial generated by unique information of the individual, thereby safely protecting the important fingerprint information of the user stored in a storing unit from an external attacker and safely managing an private key using the fingerprint information when using the private key as the unique information for making the polynomial.

A fingerprint verification process system comprises analysis means for analyzing fingerprint data to determine a verification scheme for verifying fingerprint, and execution means for verifying fingerprint using the determined verification scheme. The analysis means (i) transforms a coordinate position of each searched fingerprint feature point included in the fingerprint data being searched to a coordinate position in a coordinate system based on a coordinate reference point included in the filed fingerprint data, (ii) with respect to a group of searched fingerprint feature points located around the coordinate reference point and a group of filed fingerprint feature points included in the filed fingerprint data, carries out (a) a check of the presence or absence of any singular point sprinkled in a vicinity coordinate range of the coordinate reference point which is specified in a fingerprint verification parameter, (b) a zone check of a coordinate reference point vicinity coordinate range, and (c) a quality check of a group of feature points located within a coordinate reference point vicinity coordinate range, (iii) determines which of an axis verification scheme or an alignment verification scheme is to be used.

The invention provides an E-bank safety certification method based on living fingerprint verification. According to the E-bank safety certification method based on living fingerprint verification, an E-bank terminal Ukey and an E-bank background identity authentication database are involved. A fingerprint collecting and identifying module, a body temperature sensor, a pulse sensor, a heart rate sensor and an information feature value extracting module are set in the E-bank terminal Ukey. A fingerprint information feature value comparison processing module is arranged in the E-bank background identity authentication database and is used for comparing the fingerprint feature value, extracted by the E-bank terminal Ukey, of a user with the fingerprint feature value, matched with the E-bank terminal Ukey and stored in the database, of the user in real time so that whether the user is an authorized user or not can be judged. By the adoption of the E-bank safety certification method based on living fingerprint verification, whether the user of the E-bank is a specific user of a corresponding account can be accurately determined, and operation safety of the E-bank and the security of the fund of the user are guaranteed.

A BIOS logging method based on fingerprint certification includes inserting fingerprint module observing module format of BIOS into BIOS, starting computer up to finalize self-detection, calling up fingerprint module by BIOS to scan user fingerprint for collecting fingerprint image, comparing collected fingerprint image with fingerprint of fingerprint information bank and starting up operation system after BIOS is operated normally by system if certification is passed or otherwise switching system off by protection.

The invention discloses a piracy preventing method of a system, comprising a step S100 of a fingerprint manufacturing step which is executed when software is installed, and a step S200 of a fingerprint verification step which is executed when the software is executed. The fingerprint manufacturing step comprises a step S110 of reading a feature code MAC built-in by hardware equipment and a step S120 of calculating a storage password fingerprint according to the feature code MAC of the hardware equipment and storing the storage password fingerprint on the hardware equipment. The fingerprint verification step comprises a step S210 of reading the feature code MAC built-in by the hardware equipment and the storage password fingerprint, a step S220 of calculating a verification password fingerprint according to the feature code MAC of the hardware equipment, and a step S230 of judging whether the verification password fingerprint and the storage password fingerprint are equal or not, wherein, the calculation method is the same as that in the fingerprint manufacturing step; if the verification password fingerprint and the storage password fingerprint are equal, the software is continuously executed; and if the verification password fingerprint and the storage password fingerprint are not equal, the software is stopped executing. Because the piracy preventing method judges whether a rights exists or not before the software is executed, a condition that the software is embezzled after the software is copied is effectively avoided, and the piracy preventing function is powerful.

The invention discloses a fingerprint registration method and system and electronic equipment. The fingerprint registration method comprises that a fingerprint sensor obtains a first image of first fingerprints, the first image is analyzed to obtain a standard feature library of the first fingerprints, the standard feature library comprises N standard feature points, and N represents a natural number; when fingerprints are verified, the fingerprint sensor obtains an image of the fingerprints to be verified, the image of the fingerprints to be verified is analyzed to obtain information of the fingerprints to be verified, the information of the fingerprints to be verified is compared with the standard feature library, and whether fingerprint verification succeeds is determined; and when fingerprint verification succeeds the image of the fingerprints to be verified is analyzed to obtain feature points different from the N standard feature points are obtained and serve as new standard feature points, and the new standard feature points are added to the standard feature library. According to the invention, the fingerprint can be registered and verified at the same time, and a function corresponding to fingerprint verification is implemented therefore.

This “Fingerprint Verification System for Computerized Course Attendance and Performance Testing”, relates to a new, useful, and significant means and method of verifying the identity of a computerized or computer-based course enrollee, and verifying said enrollee's attendance throughout the computer-based course, and the enrollee's identity during test taking throughout the course. Such a computer-based course may be online or off-line, but in both sets of embodiments, fingerprint identification of the enrollee is required, and at times, periodic, random, or a combination thereof, specifically designed to reliably verify the identity of the enrollee, and to overcome counter-measures an enrollee may attempt to enter a false positive fingerprint identification.

The invention discloses a method and system for managing application programs of mobile equipment. The method comprises the following steps: a desktop application program icon clicking event response step: in response to a desktop application program icon clicking event which comprises a to-be-started application program identifier, displaying a fingerprint verification interface and executing a fingerprint verification step; the fingerprint verification step: obtaining a to-be-verified fingerprint from a fingerprint recognition device, if a fingerprint which is pre-stored in a mobile equipment system is matched with the to-be-verified fingerprint, starting an application program appointed by the to-be-started application program identifier, and otherwise, rejecting to start the application program appointed by the to-be-started application program identifier. According to the method and system disclosed in the invention, the desktop application program icon clicking events are grabbed, and before the application programs are started, the fingerprint verification interface is displayed firstly and mobile equipment owners are required to carry out fingerprint verification, so that the application programs are prevented from being started by illegal users, the security of the application programs is improved and the privacy leakage is avoided.

The invention discloses an authentication method for carrying out identity authentication on a bank card holder on the basis of fingerprint verification. The authentication method comprises the following steps that the fingerprint of a bank card owner is extracted, and is stored in a bank system database; when the bank card holder carries out payment through a bank card, a payment terminal extracts the fingerprint of the bank card holder, and sends the fingerprint of the bank card holder to a bank system center; the bank system center carries out matching verification on the fingerprint of the bank card holder and the fingerprint, stored in the bank system database, of the bank card owner; after matching verification is accomplished, the bank system center sends the verification result to the payment terminal; when the verification result shows that matching verification is successful, the payment terminal supports payment through the bank card. According to the technical scheme, the authentication method for carrying out identity authentication on the bank card holder on the basis of fingerprint verification has the advantages that the defects in the prior art are overcome, the fingerprints serve as verification information of payment of the bank card, and cannot be easily cracked, and the situation that a password is forgotten cannot exist.

The present invention provides technologies for narrowing down fingerprints images, which will be used for identity determination, without extracting auxiliary information such as a fingerprint pattern, thereby shortening the time required for fingerprint verification. The device according to the present invention includes a storage means 26 for storing characteristic information extracted from fingerprint images of registered persons, and a collection means 10 for collecting a fingerprint image. First, a extraction means 14 extracts characteristic information from the fingerprint image collected by the collection means 10. Next, a narrowing means 16 calculates a similarity between part of the characteristic information of the person to be identified, which was extracted by the extraction means 14, and corresponding part of the characteristic information of each of the registered persons, which is stored in the storage means 26. Based upon the calculated similarity, the registered fingerprints that will be used for the identity determination are narrowed down. Then, an determination means 18 determines whether or not the characteristic information of each of the registered fingerprints, which were narrowed down by the narrowing means 16, matches the characteristic information of the person to be identified, which was extracted by the extraction means 14.

According to this device, the registered fingerprints that will be used for the identity determination are narrowed down by using the characteristic information that will be used for the identity determination. Therefore, without extracting auxiliary information, such as a fingerprint pattern, from the collected fingerprint image, the fingerprint images that will be used in order to determine the identity of the fingerprint are narrowed down. Thus, the time required for the fingerprint verification can be shortened.

An overlapped portion of a plurality of partial images of a fingerprint that are input from a fingerprint input device (7) is corrected to be reconfigured at a reconfiguration process section (106). The characteristics are extracted from the input partial images at the fingerprint characteristic information extracting section (110) and the extracted characteristic information is stored in an input characteristic information memory. A verification process section executes DP comparison (dynamic programming method) between the characteristic information stored in the input characteristic information memory and the characteristic information stored in the registered characteristic information memory. The distance value obtained by the DP comparison is compared to a threshold that is previously set. If the distance value is smaller than the threshold, it is judged the fingerprint is identified and if the distance value is larger than the threshold, it is judged that the fingerprint is not identified.

The embodiment of the invention provides a fingerprint verification method and device based on four-connected-finger fingerprint image acquisition. The method comprises: calling a camera to take a picture, and acquiring a four-connected-finger fingerprint image; carrying out segmentation processing on the four-connected-finger fingerprint image to obtain fingerprint images of four fingers respectively; respectively carrying out image resolution processing on the fingerprint images of the four fingers; and performing fingerprint verification according to the fingerprint images of the four fingers subjected to the image resolution processing. According to the fingerprint verification method and device based on four-finger fingerprint image acquisition, the camera is called to take pictures to obtain the four-finger fingerprint image, fingerprint verification is carried out after segmentation processing and image resolution processing are carried out, fingerprint verification convenienceis greatly improved, and fingerprint verification precision and reliability are effectively improved.

The invention discloses a fingerprint verification method and apparatus, a terminal and a readable storage medium, which are used for improving the security of fingerprint verification. The fingerprint verification method comprises the steps of receiving to-be-verified fingerprint information input by a user and collected by the terminal, wherein the to-be-verified fingerprint information comprises at least two fingerprints input by the user and a time interval of inputting adjacent fingerprints in the at least two fingerprints by the user; according to the time interval of inputting the adjacent fingerprints in the at least two fingerprints by the user, determining a fingerprint combination composed of the at least two fingerprints input by the user; judging whether the determined fingerprint combination is matched with a pre-stored authorized fingerprint combination or not; if yes, returning a response message of verification success to the user; or otherwise, returning a response message of verification failure to the user.

The invention discloses a computer network protection method and system. The protection method comprises the following steps: A, a user enters a computer system through triple verification modes of fingerprint verification, face recognition and password verification, and if any of the verification goes wrong, the computer power is automatically turned off; B, after entering the system, the data inthe computer are automatically backed up; C, after the data are backed up, a virus detection system is entered to detect network virus; D, once a security hole is detected, an alarm signal is issued,meanwhile, the network is automatically disconnected and repaired; after the repair, the detection is performed again; if there is no loophole, the network is connected; E, finally, the computer dataare encrypted. The protection method adopted by the invention is simple in operation and high in security performance, effectively protects the data in the computer and ensures data safety.

The invention aims at overcoming the defects that the traditional identity verification mode of storage cabinets is unsafe and unreliable, passwords are easily duplicated and the like and designs a safe and reliable method for controlling storage cabinets based on a fingerprint verification technology. Users can put objects in and take objects out of the storage cabinets through fingerprint verification. The invention has the beneficial effects that the users do not need to remember passwords or use identity verification objects, and only fingerprints are necessary for the users to pass identity verification, so that the storage cabinets are safer and more convenient.

Disclosed in the invention is a fingerprint verification method. The method comprises: fingerprints of designated areas of at least two fingers are collected to obtain original fingerprint images of the two fingers; the collected original fingerprint images are combined to obtain a verified fingerprint image; fingerprint feature information of the verified fingerprint image is extracted; and whether the extracted fingerprint feature information matches pre-stored fingerprint feature information is determined and a determination result is outputted. Correspondingly, the invention also discloses a fingerprint verification apparatus. With the method and apparatus, leakage of complete fingerprint information can be prevented from the source of fingerprint collection, thereby improving fingerprint security.

The invention relates to a campus life account system based on fingerprint identification, which comprises a fingerprint acquisition device, a fingerprint recording machine, a fingerprint verification and transmission module, a campus student data clearing system, a payment display module, an access control system and a library book-borrowing system. According to the campus life account system, fingerprints of a student are acquired and bound to a student number corresponding to the student, and then stored in a campus data center. When the student goes to have a meal, the fingerprint is read by the fingerprint recording machine, information is transmitted to the campus student data center for searching and deduction by means of a network transmission module, and a result is displayed on a payment display screen. The student can enter and exit a library and a laboratory as well as borrow and return books through reading the fingerprint, thereby truly achieving the purpose of precisely, efficiently and conveniently assisting the campus lift, and being capable of solving the problem that an ordinary campus card is swiped unauthorizedly.

The invention discloses a fingerprint verification method and apparatus. The method comprises the steps of setting a plurality of fingerprint acquisition trajectories; detecting a fingerprint that moves simultaneously on the plurality of fingerprint acquisition trajectories; acquiring fingerprint motion information on the plurality of fingerprint acquisition trajectories; performing matching verification processing on the fingerprint motion information to determine whether a fingerprint motion model exists which matches the fingerprint motion information, if so, passing the verification, and otherwise, failing to pass the verification. The invention realizes dynamic multi-fingerprint verification of a user, that is, the trajectories of continuous movement of the fingerprint and the change in the fingerprint on each trajectory are verified. The invention can effectively improve the accuracy of fingerprint verification and enhance the information security.

A fingerprint verification method includes selecting one or more first fingerprint groups from among a plurality of fingerprint groups based on an input fingerprint image, each fingerprint group of the plurality of fingerprint groups including partial fingerprint images; and determining whether verification is successful based on the input fingerprint image and each of the partial fingerprint images included in the one or more first fingerprint groups. A fingerprint verification apparatus is also provided.

The invention provides an intelligent platform based on the fingerprint identification technology. The intelligent platform mainly comprises electric appliances including an intelligent platform body,an electronic lock, a single chip microcomputer processor module and a fingerprint recognition system module. When a user is subjected to fingerprint verification through the fingerprint recognitionsystem, the fingerprint recognition system transmits fingerprint information to the single chip microcomputer processor module in the serial port communication manner, and carries out comparison witha fingerprint database in a storage module for distinguishing the identity of a user, after identity authentication is completed, the electronic lock is opened automatically, at the time, the work space corresponding to the fingerprints of the user can be retrieved and displayed through the intelligent platform, a real-time clock records the use time, and using recording is generated in the equipment center. During the whole process, the device in under the automatic state, so that the workload of teachers before class is greatly reduced, and meanwhile, the risk that a USB flash disk even a computer is infected with viruses is reduced. The privacy of the user is protected, the availability and safety are also improved, and the teaching efficiency is improved.

The invention provides a smart mobile terminal, which comprises a mobile terminal, an identity verification device and an emotional interaction device in electrical connection with the mobile terminal, wherein the identity verification device comprises a fingerprint verification unit and a face verification unit; the fingerprint verification unit is used for collecting a fingerprint of the personnel and comparing the fingerprint with a fingerprint template in a fingerprint base to obtain a fingerprint matching result; the fingerprint base is pre-stored with the fingerprint template of the personnel; the face verification unit is used for collecting the face and comparing the face of the personnel with the face template in a face database to obtain a face matching result; the face databaseis pre-stored with a face template of the personnel; when the fingerprint and the face of the personnel are matched simultaneously, the personnel passes the identity verification; and the emotional interaction device is used for emotional interaction between mobile terminal and the personnel passing the identity verification. The smart mobile terminal in the invention has the beneficial effects that an intelligent mobile terminal is provided, and the identity verification and accurate emotional interaction of the personnel are realized.