45results about How to "Effective access control" patented technology

The present invention relates to a system and corresponding method for a secure end-to-end patient healthcare system which includes wireless medical sensors adapted to be attached to a patient's body and in communication with each other forming a body sensor network within a wireless medical sensor network including one or more body sensor networks; λ-secure keying means incorporated into each wireless medical sensor for enabling secure communications between the wireless medical sensors, and a personal security manager within the body sensor network and in communication with the wireless medical sensors within the body sensor network, the personal security manager providing secure communications with backend services and providing security relationships within the body sensor network by means of the λ-secure keying means, wherein the λ-secure keying means are such that a coalition of no more than λ compromised wireless medical sensors conceals a pairwise key between any two non-compromised wireless medical sensors and provides protection against node compromise until λ+1 wireless medical sensors have been compromised.

A system and method for limiting access using file-level protocol rule sets. A rule set, comprising of an ordered set of rules, is associated with a virtual file system (VFS). When a data access request is received, the network address of the client originating the data access request is utilized to select a matching rule from the rule set for use in determining access to the VFS. The selected rule is then processed to determine if the data access request is permitted.

Disclosed are a method and a device for transmitting data unit in a WLAN. A method for transmitting data unit in a WLAN comprises: a step of an STA generating a PPDU; and a step of the STA transmitting the PPDU to an access point (AP), wherein the PPDU comprises a first field and a second field, wherein the first field is transmitted on the basis of a first and the second field is transmitted on the basis of a second IFFT.

The invention discloses a QUIC-based Kubernetes cloud side communication system and a method thereof, and the system comprises a cloud message management assembly and an edge message management assembly, the cloud message management assembly comprises a cloud QUIC protocol library module and a plurality of cloud message processing plug-ins, and the edge message management assembly comprises an edge QUIC protocol library module and a plurality of edge service agent modules; each cloud message processing plug-in packages a request monitored and obtained by the cloud message processing plug-in into a Protobuf format and forwards the request to a cloud QUIC protocol library module, and the cloud QUIC protocol library module sends the request to a corresponding QUIC channel; and the edge QUIC protocol library module receives the message from the QUIC channel, analyzes the message and forwards the message to the corresponding edge service agent module, the edge service agent module completes an intranet request and packages a response into a Protobuf format to be sent back to the cloud, and cloud unified scheduling management of a management plane and a service plane can be realized.

The implementation of the invention provides an access control method, an access control device and an accessing device. The method includes: whether the access process accessing data area is assigned to the designated access process of the data area allowed to be accessed is verified; the data area is used for storing data; and after the access process is verified not to be assigned to the designated access process, the access process is rejected to access the data area. The technical scheme provided by the implementation of the invention can effectively control the access of access process on data area, reject illegal access process to access the data area and effectively ensure the data of the data area to be safe.

The invention relates to a CTC route control method for automatic inter-city railway reentry operation. The CTC route control method comprises the steps that firstly train set binding management is performed on a train operation plan line in which reentry operation occurs in a prepared adjustment plan, a hooking relationship is formed and then transmitted to train station equipment, and the station equipment automatically changes the number of a reentry train according to the received hooking relationship in combination with the type of the reentry operation, and automatically triggers the route of the reentry train. Compared with the prior art, the CTC route control method has the advantages of reducing the workload of manual intervention, improving the degree of automation of the systemand the like.

The invention relates to a privacy protection system and method used for a P2P social network and based on broadcast encryption. The system comprises a key agreement module, a symmetrical encryption communication module and an encryption and decryption module for broadcast encryption. The key agreement module is used for conducting key agreement when instant chats are established between users in the current P2P social network and other users. The symmetrical encryption communication module is used for encrypting and decrypting broadcast encryption private keys when the users in the current P2P social network add friends and encrypting and decrypting sent instant chat information in the instant chat process. The encryption and decryption module for broadcast encryption is used for selecting the users receiving the state when the users in the current P2P social network issue the state and broadcasting the encrypted issued state, and the users receiving the state receive the information through decryption. On the basis of the P2P social network, effective access control over the social network is achieved, the information transmission amount in the social network is reduced, and the safety of user information is enhanced.

The invention discloses a Web page data generation method, a WEBITOX server and a Web application system. The method comprises following steps: using an XML page label and the server to control a label-defined WML text; finding a corresponding WML text according to the access requirement of a client and analyzing the WML text and obtaining data corresponding to the access requirement from a Web server database according to the analyzed WMML text content; converting obtained data into an HTML format; and packaging data in the HTML format to send it to the client and display data in the client. The invention further provides the Web server and the Web application system. The Web page data generation method, the Web server and the Web application system provided by the invention have following beneficial effects: seamless connection between the database and the Web server is achieved; development and management of the application system for the database are simplified such that a company can easily transplant applications to the WEB server; access and release of shared data and exclusive data can be effectively controlled and performance of the system is improved and convenience of data access is enhanced.

Embodiments of the invention provide a method, a device and a system for generating a facial effect resource, and a readable storage medium. The method comprises the following steps of: establishing aresource type of the facial effect resource by a user terminal in response to an establishment instruction of the resource type; establishing a trigger download activity item corresponding to the resource type in response to the establishment instruction of the trigger download activity item; uploading the corresponding facial effect resource to the corresponding folder in the server in responseto an upload instruction of the facial effect resource; returning a corresponding URL field to the user terminal according to the uploaded facial effect resource by the server; and, by the user terminal, generating a static resource file based on the URL field, the resource type and the trigger download activity item, and sending the static resource file to the server. Therefore, the traffic access can be effectively controlled during the peak traffic period, and the facial effect resources can be provided in a static manner, which can reduce the access traffic of the server and effectively provide the facial special effects resources used by the mobile terminal.

The invention belongs to the technical field of computer network security, and discloses a safety accessing system and a safety accessing method for a character terminal RLOGIN protocol. The safety accessing system for the character terminal RLOGIN protocol comprises an SSH (secure shell) agency service terminal and a character login access control service terminal, wherein the SSH agency service terminal is used for SSH connection from client sides to login an internal network, verifying identifications and selecting equipment requiring to be accessed, and the character login access control service terminal is used for connecting an RLOGIN protocol to a selected UNIX/LINUX server, converting data between encrypted data and unencrypted data, simultaneously monitoring keywords of an instruction, and performing instruction blocking as required. On the basis of not changing existing network environment and operation habits as far as possible, the safety accessing system and the safety accessing method for the character terminal RLOGIN protocol guarantees safety of access links, and can effectively manage network equipment and servers requiring to be accessed.

The invention discloses a registration control method of a mobile terminal for accessing a call center and a system thereof. The registration control method comprises the steps that a long link is established by an SBC via an SIP trunk and the SM of the call center; the mobile terminal sends a first registration request to the SBC via an application program; the SBC forwards the first registration request to an SIP server; the SIP server sends an authentication request to the SBC; the SBC sends the authentication request to the mobile terminal; the mobile terminal sends a second registration request carrying authentication information to the SBC via the application program; the SBC forwards the second registration request to the SIP server; the SIP server completes registration according to the authentication information and returns the registration result to the SBC; and the SBC returns the registration result to the mobile terminal. The mobile terminal is registered via the SBC. Compared with methods in the prior art, the registration method is relatively stable, reliable and practical.

The invention discloses a computer firewall device based on a cloud database and a use method, and the method comprises the following steps: S1, application protocol intelligent recognition control: automatically recognizing a DBA protocol, an operation and maintenance protocol, hacker access and application software, carrying out the comprehensive monitoring of all interface access of the database, and achieving the effective access control; S2, precise interception: performing blocking based on various conditions such as IP addresses, time, operations, keywords, database accounts, statementlengths, column names, table names, line numbers and injection feature libraries, and precise access control is realized; S3, APT attack prevention: according to the combination of access behaviors, the statistical model quickly verifies and blocks complex and continuous violation operation and malicious attack behaviors; S4, built-in AI: a built-in intelligent learning module, machine intelligentlearning, automatic modeling and automatic generation of a blocking rule base for actively defending unknown security threats; S5, bypass blocking.

The invention discloses a Wi-Fi connection management method, a terminal and a system, and the method comprises the steps that the terminal obtains a random secret key of a Wi-Fi network at the current time from a server according to an SSID corresponding to the Wi-Fi network and a random seed; wherein the random key is obtained by synchronous calculation of the server and a router according to the random seed and the current time in a key updating period; and the terminal uses the SSID and the random key to establish a connection relationship with a Wi-Fi network. The terminal and the systemadopt the method to solve the problems of low Wi-Fi connection management security and low maintenance cost in the prior art.