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32results about How to "Reduce certification costs" patented technology

Tilt Rotor Aircraft with Fixed Engine Arrangement

The system of the present application includes an engine and pylon arrangement for a tilt rotor aircraft in which the engine is fixed in relation to a wing portion of the aircraft, while the pylon is rotatable. The pylon supports a rotor hub having a plurality of rotor blades. Rotation of the pylon allows the aircraft to selectively fly in a helicopter mode and an airplane mode, as well as any combination thereof.
Owner:TEXTRON INNOVATIONS

Block chain-based method for accessing power Internet of Things terminal

The invention provides a Block chain-based method for accessing a power Internet of Things terminal, comprising the steps of: connecting a to-be-accessed power Internet of Things terminal to a masternode, and initiating an authentication request; the master node responding to the authentication request, and randomly selecting nodes that meet the condition of a threshold number from the block chain to form an authentication group; encrypting a public key G and an identity ID of the to-be-accessed power Internet of Things terminal by using a private key to obtain a digital signature ciphertextX, and sending the identity ID, a terminal public value R and the digital signature ciphertext X to the master node; the master node encapsulating and sending the authentication request information toa member node of the authentication group; the authentication group running PBFT consensus algorithm, and obtaining an authentication result by performing distributed authentication through two-two exchanging of the authentication information between the nodes of the authentication group; generating a new block in the block chain, and returning confirmation information to the to-be-accessed powerInternet of Things terminal; and the power Internet of Things terminal returning encrypted confirmation information to an access gateway. The block chain-based power Internet of Things terminal access method can improve the security and efficiency of authentication.
Owner:JIANGSU ELECTRIC POWER CO

System and method for strong authentication of internet of things equipment and related devices

The invention provides a system and a method for strong authentication of internet of things equipment and related devices. An authorization code is generated by adopting a mode of combining a mobile phone APP client and a simple numeric keyboard and using the internet of things to which internet of things equipment is connected so as to carry out access authentication on the internet of things equipment. On the basis of effectively ensuring the authentication security by using the dynamically generated authorization code, strong authentication of the internet of things equipment can be realized by only inputting the authorization code once into an authentication module installed on the internet of things equipment, the number of operating times of strong authentication of the internet of things equipment is reduced to one, thereby greatly improving the working efficiency. Meanwhile, a recognition sub-module is not required to be additionally increased, and the authentication cost can be effectively reduced.
Owner:CHINA MOBILE GROUP SHANDONG

Enterprise authentication and authentication tracing method, device and equipment based on block chain

ActiveCN110336797AThe certification process is transparentGuaranteed to be tamper-proofSecuring communicationTamper resistanceClient-side
One or more embodiments of the present specification provide an enterprise authentication and authentication tracing method, device and equipment based on block chain, the authentication method comprises: receiving an enterprise authentication request sent by a client, the enterprise authentication request comprising to-be-authenticated enterprise information, legal person identity information andauxiliary authentication information; authenticating the identity of the enterprise according to the enterprise information, and authenticating the identity of the enterprise legal person according to the legal person identity information and the auxiliary authentication information; and if the identity authentication of the enterprise is passed and the identity authentication of the enterprise legal person is passed, generating an enterprise authentication record, and writing the enterprise authentication record into the block chain. According to the embodiment of the invention, based on thetrusted execution environment of the block chain, the authentication process of the enterprise is transparent and visible in multiple directions, the credibility and notarization of the authentication process of the enterprise are realized, the authentication result is linked, and the tamper resistance and judicial effectiveness of the authentication result and the traceability of the authentication process of the enterprise are ensured.
Owner:ADVANCED NEW TECH CO LTD

Control method and system for period of validity of software

The invention provides a control method and system for a period of validity of software. The method comprises the following steps of: setting an initial date and an expiration date of the software in the software, wherein the period of validity of the software ranges from the initial date to the expiration date; after installing the software in a server and when the server starts the software, starting a built-in clock by the software to record the service life of the software, triggering a guard process to guard a system main process when the software is closed, and starting a timer to record the guard time; updating the service time according to the guard time by the built-in clock of the software, and comparing the updated service time with the period of validity of the software to confirm whether the usage of the software expires.
Owner:SUZHOU CODYY NETWORK SCI & TECH

Cloud security authentication method and authentication device

The invention provides a cloud security authentication method, comprising a cloud authentication step that an authentication device carries out signature through utilization of a device private key stored in the authentication device, thereby obtaining a device authentication data packet, the authentication device sends the device authentication data packet to the cloud, and a cloud receives the device authentication data packet and then carries out signature authentication on the device authentication data packet through utilization of a device public key stored in the cloud; and an authentication device authentication step that a cloud device carries out signature through unitization of a cloud private key stored in the cloud, thereby obtaining a cloud authentication data packet, the cloud sends the cloud authentication data packet to the authentication device, and the authentication device receives the cloud authentication data packet and then carries out signature authentication through utilization of a cloud public key stored in the authentication device. The invention also relates to the cloud security authentication device. According to the method and the device, the deviceauthentication security is improved, moreover, the authentication cost is low, and the hardware cost does not need to be increased.
Owner:HANGZHOU BROADLINK ELECTRONICS TECH

A cloud security fast distribution network method and distribution network system

The invention discloses a cloud safe and fast distribution network method and a distribution network system. The method comprises the following steps: an authentication device sends a distribution network request to a gateway, and the gateway forwards the distribution network request to a cloud end; the cloud end sends the cloud authentication data packet to the authentication device through the gateway according to the received distribution network request; the authentication device checks and signs the received cloud authentication data packets, verifies that the cloud authentication is legal according to the cloud authentication data packets, and sends the device authentication data packets to the cloud through the gateway after verifying that the cloud authentication is legal; the cloud end checks and signs the received equipment authentication data packets, and sends the network parameters to the authentication device through the gateway after verifying that the authentication device is legal according to the equipment authentication data packets; device authentication packets and cloud authentication packets are carried by WIFI management messages. The invention realizes two-way identity authentication, dynamic key authentication and extreme speed distribution network, greatly improves safety and convenience, and improves user experience.
Owner:HANGZHOU BROADLINK ELECTRONICS TECH

RH nitrogen-blowing alloying process capable of accurately controlling nitrogen content of nitrogen-containing steel grade

The invention discloses an RH nitrogen-blowing alloying process capable of accurately controlling the nitrogen content of a nitrogen-containing steel grade. The RH nitrogen-blowing alloying process capable of accurately controlling the nitrogen content of the nitrogen-containing steel grade comprises the following steps: desulfurized molten iron and scrap steel are smelted in a converter, oxygen is blown from the top, and nitrogen is blown from the bottom; LF refining and RH vacuum refining are sequentially carried out on molten steel, a mechanical pump vacuum system is adopted for RH, specifically, argon / nitrogen switching is carried out on RH circulation gas, the nitrogen flow is 90-150 Nm<3> / h, the nitrogen pressure is 1.0-1.8 Mpa, RH vacuum air-pumping is carried out, the pressure is reduced to 273 Pa or below from atmospheric pressure, and RH air-pumping lasts for 5-10 min; temperature measurement and sampling are carried out, and the chemical components and the nitrogen component content of the molten steel are analyzed; the component content of the molten steel is adjusted according to the sampling analysis result, the RH vacuum degree is adjusted to 4-15 kpa, nitrogen is rapidly increased in the molten steel, and the average nitrogen increasing amount is 3.0-3.50 ppm / min; and after the molten steel meets the technical requirements of the steel grade, the RH is finished, re-pressing is carried out, a steel ladle is opened for blowing argon from the bottom, and calcium treatment in a metal calcium feeding line is carried out. According to the invention, the nitrogen content fluctuation of the molten steel can be accurately controlled to be + / -5ppm, the technical requirements of the steel grade are met, the quality of the steel grade is ensured, and the production cost is reduced.
Owner:CHONGQING IRON & STEEL CO LTD

Software authentication method and system

The invention provides a software authentication method and system. The method comprises the following steps of: setting an initial date and a deadline date of software in the software, wherein a utilization validity period range of the software ranges from the initial date to the deadline date; after the software is mounted on a server, recording utilization time of the software by starting an internally-arranged clock through the software when the software is operated by the server; dynamically adjusting the utilization validity period range of the software according to the utilization time; and comparing the current time of the system with the adjusted utilization validity period range to authenticate whether the utilization of the software exceeds the time limit or not.
Owner:SUZHOU CODYY NETWORK SCI & TECH

Distributed power transaction credible identity management method and system, and computer equipment

The invention belongs to the technical field of information security, and discloses a distributed power transaction credible identity management method and system, and computer equipment. The distributed power transaction credible identity management system comprises an identity registration module, a system role registration module, a voucher issuing module, a storage certificate creation module, a storage certificate verification module, a role updating module and a voucher updating module. Based on the blockchain, distributed identity identification, verifiable declaration, zero-knowledge proof and other technologies, autonomous control of entity (human, machine and object) identities in a distributed scene is achieved, identity security authentication, authorization and data exchange in a privacy protection state are achieved, and a brand-new, safe and efficient distributed authentication system is provided. Meanwhile, the system provides the capabilities of autonomous identity management, agile access, privacy authentication and the like of the distributed heterogeneous entity, the authentication mode is convenient, and the authentication cost is low.
Owner:INFORMATION COMM COMPANY STATE GRID SHANDONG ELECTRIC POWER +2

Ubiquitous power Internet of Things intelligent management system

The invention provides a ubiquitous power internet of things intelligent management system. The ubiquitous power internet of things intelligent management system comprises an equipment terminal and amanagement terminal, the equipment terminal is provided with an information acquisition module and an information sending module; the information acquisition module is used for acquiring Internet of Things data of the equipment terminal; and the information sending module is used for sending the Internet of Things data to each node in the blockchain network to judge the legality of the Internet ofThings data, and if the Internet of Things data is legal, writing the Internet of Things data into the management terminal and the blockchain respectively. Internet of Things data is sent to each node in a block chain network to carry out legality judgment of the Internet of Things data; and if the Internet of Things data is legal, writing the Internet of Things data into a management terminal and a block chain to prevent data loss or change, thereby preventing the normal life of people from being influenced by power grid data management breakdown if the terminal fails in a traditional structured center mode, and ensuring the normal operation of a power grid.
Owner:STATE GRID SHANDONG ELECTRIC POWER +1

Methods and devices for key distribution, dynamic password generation and authentication

The invention discloses methods and devices for key distribution, dynamic password generation and authentication, and belongs to the field of information security. The key distribution method comprises that a client sends a key distribution request including a user name to an operation management platform; the client receives a key generation factor and a token identifier from the operation management platform; the client calls a built-in algorithm for calculating a seed key, generates the seed key according to the key generation factor and the token identifier, and saves the token identifier; and the client establishes a security channel with a security domain, and writes the seed key and the token identifier into the security domain via the security channel. According to the methods and the devices, the client downloads the key generation factor from a server platform, and calculates the seed key by using the key generation factor, so that divulgence of the seed key is avoided in the key distribution process; a dynamic token is not needed when a dynamic password is calculated, so that the authentication cost is reduced; and the methods and the devices are convenient to operate, unlikely to go wrong and good in security.
Owner:FEITIAN TECHNOLOGIES

Facility authentication method, device, authenticated facility, unmanned plane and remote controller

The invention provides a facility authentication method, a device, an authenticated facility, an unmanned plane and a remote controller. The method comprises the following steps: sending authentication data to an unmanned plane by an authenticated facility so that the unmanned plane can send the authentication data to a remote controller, using the secret key contained in an encryption authenticated chip to carry out encryption calculation on the authentication data by the remote controller to obtain the calculation results, wherein the encryption authenticated chip is implanted in the remote controller; receiving the calculation results from the remote controller by the authenticated facility through the unmanned plane; and carrying out communication with the unmanned plane, when the authenticated facility judges that the calculation result is correct. Through the remote authentication mode, the authentication of unmanned plane and remote controller is realized by implanting an encryption authenticated chip in the remote controller, the authentication cost is saved, and the authentication efficiency is improved.
Owner:SZ DJI TECH CO LTD

Authentication method and device, terminal and computer readable storage medium

The invention relates to an authentication method and device, a terminal and a computer readable storage medium, and relates to the technical field of mobile communication. The method comprises the steps that a first terminal receives an authentication request sent by a second terminal; the first terminal judges whether the first terminal and the second terminal are in the same authentication domain; under the condition of being in different authentication domains, the first terminal extracts an identifier of the second terminal in the authentication request and a public parameter of the authentication domain where the second terminal is located; the first terminal calculates a public key according to the identifier of the second terminal and the public parameter; and the first terminal authenticates the second terminal by using the public key. According to the technical scheme, the authentication efficiency can be improved, and the authentication cost is reduced.
Owner:CHINA TELECOM CORP LTD

Radio device with two radio units and a method for the transmission of information

A radio device is provided with a first radio unit and a second radio unit, wherein the first radio unit provides a certified functionality which is certified by an authorized certification authority. The second radio unit provides a certified functionality, wherein the functionality of the second radio unit is different from the functionality of the first radio unit, and the functionality of the second radio unit is similarly certified by an authorized certification authority. Furthermore, a method is provided for the transmission of information via the radio device.
Owner:ROHDE & SCHWARZ GMBH & CO KG

Blockchain-based enterprise certification, certification traceability method, device and equipment

ActiveCN110336797BThe certification process is transparentGuaranteed to be tamper-proofSecuring communicationInternet privacyBusiness enterprise
One or more embodiments of this specification provide a blockchain-based enterprise authentication, authentication traceability method, device, and equipment, wherein the authentication method includes: receiving an enterprise authentication request sent by a client, wherein the enterprise authentication request includes The enterprise information, legal person identity information and auxiliary authentication information; the identity of the enterprise is authenticated according to the enterprise information, and the identity of the enterprise legal person is authenticated according to the legal person identity information and auxiliary authentication information; if the identity authentication of the enterprise passes and the identity of the enterprise legal person If the authentication is passed, an enterprise authentication record is generated, and the enterprise authentication record is written into the blockchain. Through this embodiment, based on the trusted execution environment of the blockchain, not only the enterprise's authentication process is transparent and visible to multiple parties, but also the enterprise's authentication process is credible and notarizable, and the authentication result is uploaded to the chain to ensure that the authentication result cannot be tampered with. and judicial effectiveness, as well as the traceability of the enterprise certification process.
Owner:ADVANCED NEW TECH CO LTD

Train control and management system and train system

The invention provides a train control and management system and a train system, and relates to the technical field of network control of urban rail transit trains, the train control and management system comprises a first central control unit and an input and output unit; the first central control unit comprises a plurality of main control boards, the different main control boards are mutually independent, and functional modules running on the different main control boards have different safety levels; and the input and output unit is respectively connected with each main control board. According to the technical scheme provided by the invention, the authentication workload can be greatly reduced, so that the authentication cost is reduced.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Data existence authentication system, authentication method and verification method

The invention provides a data existence authentication system, a data existence authentication method and a data existence verification method. The authentication method comprises the steps of obtaining hash values of target data, and storing the hash values; generating at least one Merkel tree according to the hash values, and storing tree roots of the Merkel tree in block chains of a predetermined block chain network through trading; and generating receipts corresponding to the target data respectively, wherein the receipts comprise corresponding target hash values, corresponding tree roots and paths of the Merkel tree, and trading data storage paths, and the paths comprise the hash values sequentially paired with the target hash values to finally generate the tree roots. According to the data existence authentication system, the data existence authentication method and the data existence verification method, the authentication of the existence of the target data in the trading time can be realized through the trading without depending on an authentication mechanism by utilizing characteristics of the Merkel tree and a characteristic that data in the block chains cannot be rewritten, the trading only needs to store the tree roots in the block chains, and the authentication of batch data can be finished by one-time trading, so that the authentication cost is greatly reduced.
Owner:BEIJING ZHONGXIANG BIT TECH

Device authentication method, device, authentication device, drone, and remote controller

The present invention provides a method and device for device authentication, an authentication device, an unmanned aerial vehicle and a remote controller. The method comprises: the authentication device sends authentication data to the unmanned aerial vehicle so that the unmanned aerial vehicle forwards the authentication data to the remote controller, the authentication data being used for enabling the remote controller to encrypt the authentication data using a key contained in an encryption authentication chip to obtain an operation result, wherein the remote controller is embedded with the encryption authentication chip; the authentication device receives the operation result forwarded by the remote controller via the unmanned aerial vehicle; and the authentication device determines that it is possible to communicate with the unmanned aerial vehicle when determining that the operation result is correct. Through the remote authentication mode, the authentication device can realize authentication of the unmanned aerial vehicle and the remote controller only by using the encryption authentication chip embedded in the remote controller, thus saving the cost of authentication, and improving the efficiency of authentication processing.
Owner:SZ DJI TECH CO LTD

Server component authentication control method and system, terminal and storage medium

The invention provides a server component authentication management and control method and system, a terminal and a storage medium, and the method comprises the steps: respectively defining representation values of a plurality of authentication types, and setting a naming rule of an authentication version number based on the representation values; generating an authentication version number for the component information based on the naming rule according to the input component information and the associated certificate; and storing the component information with the authentication version number into a bill of material library, and setting a mapping relationship between the characterization value and shipping area options in the bill of material library, so that the bill of material library matches the shipping area options for the component information according to the mapping relationship. According to the method and the system, parts which are not authenticated or of which the authentication types do not accord with order shipment areas cannot be selected during product production, and the compliance and the consistency of the server are ensured.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD

An identity authentication system and authentication method based on cross-network transmission and ctid network certificate authentication

The invention relates to an identity authentication system and authentication method based on cross-network transmission and CTID network certificate authentication, comprising: receiving an authentication request sent by a user, and querying whether there is the user information by calling a desensitization authentication library; if the desensitization authentication library queries If there is no such user information, the authentication request will be sent to the public security network system for authentication, and the authentication result will be returned through the public security network system. If the desensitization authentication database queries the information of this person, the authentication request will be sent to the intranet authentication through the cross-network communication channel Center, the internal network authentication center calls the core sensitive database data, and obtains the authentication result through the comparison of the face recognition engine, and then returns the authentication result to the Internet authentication center through the cross-network communication channel, and sends it to the Internet industry application; if the authentication is passed, then Store the relevant authentication data in the desensitization authentication database, otherwise the authentication ends. The present invention provides credible identity authentication services for intranet and intranet industry applications under the condition of ensuring the security of sensitive data on the intranet. The method is simple and can reduce a large amount of authentication costs.
Owner:ANHUI JIYUAN SOFTWARE CO LTD +1

Authentication method, equipment and system

ActiveCN102333081BSolve the connection bottleneck problemFacilitated releaseTransmissionMultiplexingConnection number
The invention provides an authentication method, equipment and system. The method comprises the following steps: the authentication equipment intercepts an authentication connection establishing request of a user terminal and acquires a target TCP (Transmission Control Principle) multiplexing connection according to the authentication connection establishing request; the authentication equipment transmits the intercepted authentication request information of the user terminal to an authentication server through the target TCP multiplexing connection, receives an authentication response page returned by the authentication server through the target TCP multiplexing connection and forwards the authentication response page to the user terminal; the user terminal carries out integrity detection on the authentication response page according to an integrity detection instruction in the authentication response interface and transmits a page keep-alive instruction to the authentication server when a detection result indicates the authentication response page is integral; and the authentication equipment releases the occupancy of the user terminal to the target TCP multiplexing connection according to the monitored page keep-alive instruction. According to the technical scheme disclosed by the invention, the problem of connection number bottleneck faced by the authentication server in the prior art is solved, and the network operation cost and the authentication cost are reduced.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

Source housing

The invention relates to a source housing comprising: an outer housing, wherein the outer housing comprises an outer housing body and an outer housing sealing cover; an inner housing arranged in the outer housing, wherein the inner housing comprises an inner housing body and an inner housing sealing cover; and a radiation source adapter arranged inside the inner housing, wherein the outer surface of the radiation source adapter is matched with the inner surface of the inner housing body and the radiation source adapter can be detached from the inner housing body; the radiation source adapter is provided with a through hole for receiving a radiation source; and one end of the through hole of the radiation source adapter is connected to the bottom of the inner housing body, while the other end thereof is connected to the inner housing sealing cover. The source housing of the invention is suitable for sealing various radiation sources and also capable of shielding rays in non-radiation directions to a certain extent; therefore, an external shielding material is saved.
Owner:SHANGHAI SONGS LAB TECH DEV +1

Payment terminal capable of realization of splittable combination of secure payment and mobile payment and payment method thereof

The invention discloses a payment terminal capable of realization of splittable combination of secure payment and mobile payment and a payment method thereof. The payment terminal comprises two modules: a secure payment module and a mobile payment module, wherein the two modules are encapsulated respectively and independently and then are connected. More specifically, the secure payment module comprises a keyboard, a display screen, a magnetic card reader, an IC card read-write device, and a printed circuit board; and the mobile payment module consists of a keyboard, a main display screen, a non-contact IC card read-write device, a wireless communication module, a printing module, a telephone module and a printed circuit board. Moreover, the secure payment module and the mobile payment module are provided with identification communication modules; the secure payment module can be connected to an existing mobile payment terminal; and the mobile payment module can be connected to a financial POS machine. According to the invention, security certification is only required by the secure payment module; not only can the secure payment module and the mobile payment module be used in combination in an on-line mode, but also the secure payment module can be used separately in combination with an existing mobile payment terminal in an on-line mode and the mobile payment module can be used separately in combination with an existing financial POS machine in an on-line mode.
Owner:FUJIAN NEWLAND PAYMENT TECH
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