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2368 results about "Authentication information" patented technology

What is Authentication Authentication is the process whereby the system identifies legitimate users from unauthorized users. It is the process in which a user identifies his/her self to the system. How effective an authentication process is, is determined by the authentication protocols and mechanisms being used.

Encryption transmission method and system of wireless information transmission communication base station

The invention provides an encryption transmission method and system of a wireless information transmission communication base station, relates to the technical field, discloses the encryption transmission method of the wireless information transmission communication base station, and belongs to the technical field of wireless communication. The method comprises the following steps: receiving a communication signal and extracting identity authentication information and a signal characteristic parameter; performing identity authentication scoring based on a deep neural network, performing signal feature scoring through spectral analysis, and constructing a communication security assessment model; a key pair is generated by adopting an elliptic curve cryptographic algorithm, and data is encrypted after being subjected to confusion transformation and diffusion transformation; transmitting a key by using a quantum key distribution technology; and selecting an optimal transmission channel based on the operation state data of the communication base station, and performing data transmission by adopting interleaving coding and adaptive power control technologies. According to the invention, the security and transmission reliability of wireless communication are improved, and the anti-interference capability is enhanced.
Owner:JIANGSU JIYU TECHNOLOGY CO LTD

Deep Fake Attack Prevention for Voice Based Authentication Leveraging Generative Artificial Intelligence (AI) and Distributed Ledger Technology

A computing platform may generate, using a generative AI model, voice based authentication prompts corresponding to a user. Upon receiving a registration request from the user, the computing platform may identify the voice based authentication prompts for the user. The computing platform may send, to a first computing device of the user, the voice based authentication prompts and may receive / store voice based authentication information corresponding to the voice based audio inputs. Based on receiving an access request, the computing platform may send the plurality of voice based authentication prompts, and may receive, from a second computing device, additional voice based audio inputs. The computing platform may score, based on the voice based authentication information, the additional voice based audio inputs. The computing platform may compare the score to a threshold. Based on identifying that the score fails to meet the threshold, the computing platform may initiate security actions.
Owner:BANK OF AMERICA CORP

Unified access management method and equipment for multi-platform Internet of Things equipment, and storage medium

The invention discloses a multi-platform Internet of Things equipment unified access management method, equipment and a storage medium, and relates to the technical field of Internet of Things integration. The method comprises the step of solving the fragmentation problem of cross-platform equipment access through dynamic configuration adaptation. The method comprises the following steps: starting from receiving a front-end equipment operation request, indexing a pre-configured mapping relation database through an equipment unique identifier, and obtaining a target platform type, an API address and an encryption certificate; dynamically calling a protocol adapter based on a platform type, and injecting an account certificate into a request header or a message body according to a platform specification; converting the original parameters into a format supported by a target platform through a protocol conversion engine, and combining the original parameters with the authentication information to generate a complete request; and realizing high-reliability communication by using an asynchronous message queue, and finally returning a platform response to a front end. According to the invention, through mapping management of the configuration driver and dynamic adapter scheduling, equipment access unification across the Internet of Things platform is realized.
Owner:浪潮智慧科技有限公司 +1

Expandable block chain identity authentication method and system for distributed resource aggregation scene

The invention provides an expandable block chain identity authentication method and system for a distributed resource aggregation scene, and relates to the technical field of block chain identity authentication, and the method comprises the steps: receiving a user identity authentication request, generating an identity identification string through a distributed Hash algorithm, and selecting a verification node cluster to deploy a smart contract; each verification node executes the smart contract to verify the identity identification string, constructs an access authority control strategy and generates an authentication block; and when the number of the blocks reaches a preset threshold value, selecting a newly added verification node based on the terminal equipment information, deploying an intelligent contract, and realizing distributed storage through the verification node cluster broadcast authentication blocks. According to the invention, the expandability of identity authentication is improved, the dynamic expansion of the verification node is realized, and the reliable storage and efficient propagation of the authentication information are ensured.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD

System for accessing non-fungible tokens

A system that allows owners of Non Fungible Tokens (NFTs) to access an NFT via a physical item. The physical item may include authenticating information that enables the system to verify ownership of an NFT that is maintained in a remote database, such as a blockchain ledger. The item thus enables the owner to quickly and securely access the digital asset associated with the NFT via a reader, such as a smart phone or other computing device. The system provides a method for binding an NFT to the physical item, and a corresponding method for accessing the NFT and the related digital asset later using the physical item.
Owner:TOUCH NFT LLC

Multi-device cooperative control method and device, computer device and storage medium

The invention relates to the technical field of equipment collaboration, and discloses a multi-equipment collaboration control method and device, computer equipment and a storage medium, and the method comprises the steps: building a session channel with collaboration equipment according to the authentication information of main control equipment; acquiring operation state parameters of the collaborative devices based on the session channels, and generating a permission allocation matrix according to the operation state parameters of the collaborative devices; and processing task requirements of the main control equipment by utilizing the permission allocation matrix, generating a differential instruction set, and executing synchronous control on the collaborative equipment according to the differential instruction set. According to the invention, the problems of authority conflict, inflexible task allocation and incapability of fast and automatic switching after the main control equipment fails when multiple devices cooperatively control the cloud mobile phone instance in the prior art are solved.
Owner:启朔(深圳)科技有限公司

National secret log auditing system

The embodiment of the invention relates to the technical field of data analysis, in particular to a national secret log auditing system which is characterized in that firstly, an operation behavior record sequence generated in the running process of a national secret application system is collected by the national secret log auditing system, and the sequence is composed of log entries containing identity verification information, resource access path information and state transition description information; performing context semantic association analysis on the operation behavior record sequence to obtain a semantic element extraction result and a semantic dependency relationship; then performing multi-level compliance verification based on a national secret security audit rule system, and generating a compliance judgment conclusion of a log entry level and a cross-entry-level abnormal behavior pattern recognition report; and finally, according to the judgment conclusion and the identification report, constructing a national secret log security auditing result set which comprises a risk level evaluation result, a violation evidence chain association graph and a security reinforcement strategy suggestion list, thereby effectively improving the accuracy and comprehensiveness of national secret log auditing.
Owner:XINYUAN NETWORK TECH CO LTD

Network submission method and system based on UKEY, and storage medium

The invention discloses a UKEY-based network submission method and system and a storage medium, and relates to the technical field of information security, and the method comprises the steps: receiving a login authentication request sent by a mechanism end; after verification, generating authentication information containing an organization number and a current timestamp; generating a session identifier, and integrating the session identifier, the organization number and the current timestamp to generate secret key negotiation reference data; encrypting the key negotiation reference data to obtain first encrypted data; receiving second encrypted data, and generating a symmetric encryption key according to the first encrypted data and the second encrypted data; receiving the encrypted data packet encrypted by the mechanism end by using the symmetric encryption key, and decrypting the encrypted data packet by using the symmetric encryption key to obtain submitted data; and after the validity of the submitted data is confirmed according to the session identifier, storing the submitted data into a preset database, and returning storage confirmation information to the mechanism end. By implementing the application, the security of network submission can be improved.
Owner:SUZHOU YINFENG RUIZHE INFORMATION TECH CO LTD

Security verification method for security transaction

The invention discloses a security verification method for security transaction, which is characterized by comprising the following steps: a client generates first authentication request data before a user requests to perform security transaction, and sends the first authentication request data to a server through an encrypted channel; and after the server receives the first authentication request data, a one-time authentication token is generated based on a preset authentication algorithm and the user identity information, and the one-time authentication token and the unique transaction context corresponding to the one-time authentication token are bound and stored in a server session cache. And the authentication information is transmitted by adopting an independent channel, so that the token is prevented from being reused after being intercepted and captured, and the transaction security is effectively guaranteed. Meanwhile, user behavior feature analysis is introduced, token generation and verification strategies are dynamically adjusted, the recognition and response ability of the system to abnormal transactions is enhanced, and therefore the accuracy of identity verification and the intelligence of risk control in the security transaction process are improved.
Owner:HANGZHOU ZHONGZHUO INFORMATION TECH CO LTD

Financial information management method and system based on block chain technology

The invention provides a financial information management method and system based on a block chain technology. The method comprises the following steps: receiving a financial transaction request initiated by a user, and performing hash operation on a data block to generate a hash value of the data block; based on the hash value and identity verification information of the user, generating an encrypted signature by using an improved elliptic curve digital signature algorithm, and binding the transaction time of the preliminary transaction proposal with the encrypted signature by using a timestamp service; broadcasting the data block corresponding to the preliminary transaction proposal and the encrypted signature to a plurality of nodes by using a distributed network so as to determine an effective financial transaction; and linking the data blocks corresponding to the effective financial transactions to a preset block chain according to a time sequence and a logic relationship based on a Merkle tree structure, and regularly checking the consistency and integrity of data on the chain. The financial information management method which is high in safety, cannot be tampered and is traceable can be provided, and the safety of financial transactions is improved.
Owner:GUIZHOU BUSINESS SCHOOL

Network initiated primary authentication

Various aspects of the present disclosure relate to an authentication server function (AUSF) that receives an authentication request from a security anchor function (SEAF), and transmits a data request for authentication data to unified data management (UDM). The AUSF can receive the authentication data from the UDM for primary authentication, and set an expiration time for security information associated with the primary authentication being successful. The AUSF can then transmit an authentication message of authentication information that includes the security information and the expiration time to an authentication and key management for applications (AKMA) anchor function (AAnF) that registers the expiration time. The AUSF can also initiate reauthentication based at least in part on expiry of the authentication information.
Owner:LENOVO (SINGAPORE) PTE LTD

Systems and methods to compilate an experience summary based on real-world experiences

Systems and methods to compilate an experience summary based on real-world experiences are described herein. Exemplary implementations: receive authentication information for a user at a location of one or more real-world experiences; determine whether the authentication information is valid; determine, responsive to determination that the authentication information is valid, a set of digital assets that are associated with an address included in a digital wallet of the user based on transactions recorded on a decentralized ledger; determine the sets of content correlated the individual digital assets of the set; determine the one or more real-world experiences of the user, wherein individual real-world experiences correspond with content updates to the content that are of the content types; and update the sets of content correlated to the individual digital assets of the set in the electronic storage based on the content updates corresponding to the one or more real-world experiences.
Owner:ADEIA MEDIA HOLDINGS INC

Data security authentication method and system for smart medical treatment

The invention discloses a data security authentication method and system for smart medical treatment, and relates to the field of data security, and the method comprises the steps: obtaining the identity authentication information of a user, and generating an anti-quantum root key; obtaining operation data and an operation log; according to the operation type, dynamically deriving a temporary sub-key based on the master key, and decomposing the temporary sub-key to obtain m temporary sub-key fragments and n temporary sub-key fragments; transmitting the m temporary sub-key fragments to the client terminal; generating a second signature fragment based on the n temporary sub-key fragments, receiving the first signature fragment, and combining the first signature fragment and the second signature fragment to obtain an operation signature; calculating a hash value of the operation data, and embedding the hash value into the operation signature; and encrypting the operation log based on the embedded operation signature to generate a tamper-resistant log, and marking the temporary sub-key as a failure state. The security of the medical data can be effectively improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Attribute-based encrypted medical data sharing method based on dynamic NFT

The invention discloses a dynamic NFT-based attribute-based encrypted medical data sharing method, which comprises the following steps that: firstly, a user submits identity authentication information to a trusted digital identity platform, and applies for an attribute certificate from an institution to which the user belongs; secondly, the key management system completes system initialization and generates a master key and a public key, the medical data owner generates an attribute-based encrypted ciphertext according to the access strategy and casts a dynamic NFT according to the smart contract, and when the medical data demander conforms to the access strategy, the medical data owner issues a sub-NFT of the dynamic NFT to the medical data demander through the smart contract; and then the medical data demander applies for a master key from the key management system and decrypts the ciphertext. And finally, the medical data owner changes the access strategy and re-judges whether the medical data demander conforms to the access strategy. According to the invention, the data access control does not depend on a fixed strategy any more, and the controllability and security of the data access control are enhanced.
Owner:HANGZHOU DIANZI UNIV

Self-adaptive equipment dormancy method based on Wi-Fi signal state

The invention discloses a self-adaptive equipment dormancy method based on a Wi-Fi signal state, and the method comprises the following steps: 1, based on the continuous monitoring of a physical layer index of associated equipment, sending a suggested wake-up instruction to the corresponding associated equipment when it is predicted that the signal quality is rapidly reduced but does not fall off a switching threshold; step 2, according to a received suggested wake-up instruction or a signal degradation trend detected by the corresponding associated device, specifically, switching from a deep sleep state to a standby wake-up state, shortening a sleep period and pre-loading authentication information; 3, the wireless access point dynamically adjusts the sending opportunity of the suggested wake-up instruction according to the service delay requirement of the associated equipment; 4, the associated device dynamically elects a main link and a slave link based on a multi-attribute decision algorithm, and the main link is responsible for receiving a wireless access point instruction and uniformly scheduling dormancy and awakening of the slave link; and 5, generating a prediction result of future data traffic, and controlling the on-demand wake-up time of the slave link by the main link.
Owner:CHANGZHI DIGITAL TECH CO LTD

Intelligent control system and control method of massage device

The invention provides an intelligent control system and method for a massage device, and relates to the technical field of massage devices, and the system comprises an identity authentication module which is used for obtaining the identity authentication information of a target user; the intelligent sensing module is used for sensing the body posture and massage requirements of a target user in real time, including pressure distribution and muscle tension, so as to automatically adjust the massage strength, speed and position parameters of the massage device; and the personalized setting module is used for performing intelligent analysis by using a wolf pack algorithm according to user preferences and historical data, and formulating a massage scheme for a target user, including massage duration, massage intensity upper limit values and massage modes of all parts. By integrating the functions of identity authentication, intelligent induction, personalized setting, execution control, fatigue degree determination, health monitoring and the like, customized, safe and efficient massage service is provided for a user, meanwhile, the health condition is monitored in real time, the user experience is improved, and the user safety is guaranteed.
Owner:SUZHOU COOL BULL ELECTRONIC TECH CO LTD

Systems and method for extendable micronets

A system for micro-segmented networking is provided. A system controller is programmed to a) store a plurality of micro-segmented network accounts and a plurality of subscriber accounts, b) receive a request from a user device to activate a first micro-segmented network associated with a first subscriber account, c) authenticate the first subscriber account based on the subscriber information, d) activate the first micro-segmented network, including a plurality of device slots for a plurality of devices, e) transmit, to the user device, first device slot authentication information for a first device slot of the plurality of device slots; f) receive, from a first device connecting to the wireless network, the first device slot authentication information; g) authenticate the first device slot authentication information; and h) in response to authenticating the first device slot authentication information, connect the first device to the first micro-segmented network.
Owner:CABLE TELEVISION LAB INC

Information processing method, server device, and program

To provide an information processing method, a server device, and a program that can reduce the occurrence of costs for continuously maintaining a verifiable credential (VC) even when a VC holder is no longer under the control of a VC issuer.SOLUTION: In response to a holder's instructions, an ID wallet application (APP) obtains the holder's decentralized identifier (DID) and identity verification information, generates a key pair of a private key and public key unique to the holder, sends a DID document update request including the DID, the identity verification information, and the public key to a DID issuer server 3, and upon receiving a DID document update response in response to the DID document update request, sends a verifiable credential (VC) reissue request to a VC Issuer server 4, and upon receiving a VC reissue notification in response to the VC reissue request, obtains a reissued VC.SELECTED DRAWING: Figure 8
Owner:DAI NIPPON PRINTING CO LTD

A method for protecting and tracing the rights of three-dimensional models

The invention provides a three-dimensional model rights protection and traceability method, which includes: collecting data information; using the sha256 hash algorithm to calculate the unique identifier of the computer that purchased the three-dimensional model rights product according to the data information; using the deep neural network invisible watermark technology to make a deep neural network model with the node unique identifier implanted, using the implanted neural network model to process the three-dimensional model rights product to obtain an encrypted file; using the sha256 hash function to calculate and process according to the encrypted file and the unique identifier; encrypting the three-dimensional model rights product again; packaging the product unique identifier and the node unique identifier of the second encrypted three-dimensional model file and submitting them to the smart contract of the alliance chain to obtain the three-dimensional model file authentication information. By exporting the stolen three-dimensional model file circulation process information, the details of the stolen three-dimensional model file can be analyzed.
Owner:SHAANXI NORMAL UNIV

Systems and methods to adjust in-vehicle content based on digital assets

System and method to adjust in-vehicle content based on digital assets are described herein. Exemplary implementations include: receive authentication information for a user; determine whether the authentication information is valid; determine, responsive to determination that the authentication information is valid, a set of one or more digital assets that are associated with an address included in a digital wallet of the user based on transactions recorded on a decentralized ledger such that the user owns the set of the one or more digital assets, wherein the transactions includes the address and the set of the one or more digital assets, wherein the digital wallet includes a private key that provides the user with access to consideration sent to the address; determine a set of one or more content correlated to the set of the one or more digital assets, wherein the content is stored in electronic storage; and adjust in-vehicle content based on the one or more digital assets and the correlated set of one or more content.
Owner:DISNEY ENTERPRISES INC

Method, apparatus, device and storage medium for device authentication and checking

According to embodiments of this disclosure, a method, apparatus, device and storage medium for device authentication and checking are provided. The method of device authentication includes: sending, at a first device, a device activation request to a second device, the device activation request comprising identity authentication information of the first device; and in response to receiving an activation certificate from the second device, storing the activation certificate in a trusted environment associated with the first device. The method further includes: sending a certificate signing request to the second device, the certificate signing request being generated based at least in part on the activation certificate in the trusted environment; and storing a device certificate received from the second device in the trusted environment, the device certificate being generated based on the certificate signing request.
Owner:LEMON TECHNOLOGY(SHANZHEN) CO LTD

Secure communication method, system and device between unmanned aerial vehicle and ground station, and readable medium

The invention relates to a secure communication method, system and device between an unmanned aerial vehicle and a ground station, and a readable medium. The method comprises the following steps: a control center generates and issues public parameters for safety communication of a system; registering the ground station and the unmanned aerial vehicle; the ground station and the unmanned aerial vehicle respectively send respective real identities to the control center; receiving and storing safety parameters and challenge sets which are respectively sent to the ground station and the unmanned aerial vehicle by the control center; randomly selecting a challenge from the received challenge set, and generating a registration parameter in combination with the public parameter; the ground station and the unmanned aerial vehicle generate mutually sent authentication information by using respective registration parameters to perform mutual authentication, and a session key special for secure communication is established between the ground station and the unmanned aerial vehicle after the authentication succeeds; and after authentication and key negotiation are successfully completed, the ground station and the unmanned aerial vehicle reselect challenges from respective stored challenge sets, and update authentication parameters. According to the invention, secure communication between the unmanned aerial vehicle and the ground station is realized.
Owner:JIAXING UNIV

Data writing method, recovery method, and reading method, and corresponding apparatus

Implementations of the present specification provide a data writing, data recovery, and data reading method, and a corresponding secure disk apparatus. The data writing method includes following: User data blocks are first written into a write cache, and a plurality of user data blocks identified by LBAs are read from the write cache under a certain condition. For each user data block, an HBA is allocated to the user data block, authenticated encryption is performed on the user data block to generate an encrypted data block and authentication information, and first metadata corresponding to the user data block is generated, where the first metadata is organized in a form of a KV pair and includes the LBA, the HBA, and the authentication information. A plurality of write commands for the plurality of user data blocks are submitted to a host disk for the disk to store the encrypted data block based on the corresponding HBA. In addition, the first metadata corresponding to each user data block is further written into a first metadata table maintained by using an LSM tree. Then, a synchronization operation command is sent to the LSM tree and the host disk for the LSM tree and the host disk to complete data write persistence.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

Data transmission method and device, computer equipment and readable storage medium

The invention relates to a data transmission method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: sending a quantum encryption session key application request to a quantum security service platform based on a session identifier of a current quantum encryption session and authentication information of a terminal; receiving a quantum encryption session key sent by the quantum security service platform, and encrypting service data of the current quantum encryption session according to the quantum encryption session key to obtain encrypted data; and sending the encrypted data and the session identifier to the user identification card. By adopting the method, the security of the data transmission method can be improved.
Owner:CHINA TELECOM CORP LTD TECHNOLOGY INNOVATION CENTER +1

Intelligent contract-based testament management and extraction method and computer program product

The invention discloses a testament management and extraction method based on a smart contract and a computer program product. The method is applied to a smart contract, the smart contract is configured in a block chain, and the management method comprises the steps of obtaining a key for encrypting testament authentication information and a testament ciphertext, and obtaining identity authentication information of N participants of the testament; storing the testament ciphertext to a block chain; carrying out fragmentation processing on the secret key to generate at least N secret key fragments; after the identity authentication information of the N participants passes verification, distributing at least one key fragment to each participant, so as to sign the corresponding key fragment through the participant terminal according to the exclusive private key of the participant, and generate a signature fragment; and after each participant uploads the corresponding signature fragment to the block chain, based on the number N of the participants, generating an activation condition of the key, the activation condition being used for recovering the key based on the key fragment authorized by the participant in a decryption scene to decrypt the testament ciphertext.
Owner:BEIJING UNITED TRUST TECH SERVICE CO LTD

Method and system for realizing security authentication of Internet of Things equipment based on block chain technology

The invention relates to the technical field of Internet of Things, in particular to a method and system for realizing security authentication of Internet of Things equipment based on a block chain technology, and the method comprises the following steps: S1, equipment registration: generating a unique identifier for each piece of Internet of Things equipment on a block chain, and storing the basic information and authentication information of each piece of Internet of Things equipment into the block chain; s2, identity verification: verifying the authenticity of the identity of the equipment through a block chain when the equipment is accessed to the Internet of Things; s3, block chain storage: safely storing identity authentication information of the equipment by using a distributed account book technology of the block chain to ensure that the information cannot be tampered; and S4, smart contract: the smart contract is responsible for an automatic equipment identity verification process to ensure transparency and high efficiency of an authentication process.
Owner:CHINA TRANSPORT INFORMATION TECH GRP CO LTD

Communication method, apparatus, and system for automatic onboarding of a terminal device

A communication method and apparatus are provided, to implement automatic onboarding when no network-side information is configured on a terminal device. The method includes: The terminal device obtains auxiliary authentication information that includes identification information of one or more networks; determines access information of a first network based on first temporary authentication information and identification information of the first network, where the first network is any one of the one or more networks; triggers mutual temporary authentication with the first network based on the access information of the first network; and receives configuration information of the first network from the first network when the mutual temporary authentication succeeds. The terminal device may trigger the mutual temporary authentication with the first network based on the access information of the first network.
Owner:HUAWEI TECH CO LTD

Resource access method and device, zero-trust platform and storage medium

The invention provides a resource access method and device, a zero-trust platform and a storage medium, and the method comprises the steps: receiving an internal resource access request of a zero-trust client, the access request carrying an access address of a target resource, user information of the zero-trust client, and temporary authentication information; the access address comprises a zero-trust platform domain name and a target resource identifier, the zero-trust platform domain name points to a public network address of the zero-trust platform, and the target resource identifier is used for uniquely identifying a target resource; the temporary authentication information is used for authenticating that the zero-trust client has the qualification of initiating the access request; based on the user information and the temporary authentication information, verifying the user identity and the access authority of the zero-trust client; after the verification is successful, determining a real address of the target intranet server based on a pre-configured mapping relationship between the real address of the intranet server and the internal resource identifier; and forwarding the access request to the target intranet server according to the real address of the target intranet server.
Owner:HANGZHOU DPTECH TECH

Ship navigation monitoring management method, device and equipment and storage medium

The invention discloses a ship navigation monitoring management method, device and equipment and a storage medium, and belongs to the technical field of ship navigation monitoring, and the method comprises the steps: obtaining the RFID identity information and AIS dynamic information of a target ship, and the AIS dynamic information comprises the current position, the real-time navigation speed and the real-time navigation direction of the target ship; verifying the RFID identity information of the target ship to generate identity verification information; acquiring preset route data of the target ship according to the identity verification information, calculating current position deviation, real-time navigational speed deviation and real-time course deviation of the target ship according to the preset route data of the target ship and the AIS dynamic information, and generating navigational deviation data; and according to the identity verification information and the navigation deviation data, generating a traffic management strategy for performing navigation monitoring on the target ship. The ship navigation is monitored and managed in real time according to the identity information and navigation dynamic information of the ship.
Owner:WUHAN UNIV OF TECH

Authentication apparatus and authentication method

An authentication apparatus holds: a combination of a concealment template generated from a secret key and biometric information through use of biometric cryptography and encrypted identity verification information obtained by encrypting identity verification information through use of the secret key; and biometric information on a user, and is configured to: extract the secret key from the concealment template through use of the biometric information on the user; acquire the identity verification information by decrypting the encrypted identity verification information through use of the extracted secret key; and verify identity of the user based on the acquired identity verification information.
Owner:HITACHI LTD