442 results about "Cyber Space" patented technology

The present invention relates a method and system for collaborating in a shared network space comprising logging in from the one or more user machines to the shared space in a network from a user application to a host, wherein the shared space is created by interaction of executable codes in the host and the user application and the shared space is described by a session attribute list; loading a media application with tools into a one or more user machines; inputting graphical content; and displaying the content by other user machines in the shared space synchronously or asynchronously including anchoring a sidebar panel to a region of a browser; creating one or more user messages in the sidebar panel; displaying graphical content on a whiteboard; highlighting points of interest within the graphical content; and associating said user messages to the points of interest by one or more lines.

A method and system for providing security to organizations having data and information, involving a vision specific to the organization by gathering information and determining current and future plans and needs, a scenario for protection from invasive activities including cyber-space and physical invasion, and intelligence to assist in determining protection. Also included are present and needed environmental concerns and threats, present and needed physical components, present and needed education and training for end users with access to the information, operations by examination, monitoring and detailing present and needed processes, and cyber presence including one or more computers, functions, locations, configurations, and trust relationships. Also considered are the importance of proprietary information, off-site back-ups, access-level restrictions to data, log books and preventions to minimize down-time of systems due to maintenance or attack. Also involved are collecting data, correlating the data, analyzing the data, providing reports, and evolving the method based upon information gathered. A number of different application are also provided.

The invention discloses an underground space high-precision positioning method based on laser scanning and sequence encoded graphics. Aiming at the rapid high-precision positioning, orientation, altitude determination and navigation of moving targets in a GPS signal-free underground well of a mine, the method can make the breakthrough in key directions from the design, decoding and optimized layout of the encoded graphics, the economical and rapid acquisition of a fine and accurate road network-a three-dimensional well network space model consisting of underground tunnels of mine, a high-precision positioning algorithm of the moving targets in well restraint spaces (precise resolving of position, direction, altitude parameters), a three-dimensional well network space matching algorithm, athree-dimensional navigation technology to a final navigation platform and terminal control system, and the like, thus key technologies for underground rapid high-precision positioning and navigationas well as software and hardware systems are formed to eventually achieve the leaping-development of a underground unmanned mining technology for the mine in our country. Besides, the method disclosed in the invention can also meet the application demands of large urban underground space, deep and long traffic tunnel, large grotto, large building interior, large overpass and subway space on the rapid high-precision positioning and navigation of the moving targets, thereby pushing forward the development of the underground space positioning technology in our country.

A method and system for providing security to organizations having data and information, involving a vision specific to the organization by gathering information and determining current and future plans and needs, a scenario for protection from invasive activities including cyber-space and physical invasion, and intelligence to assist in determining protection. Also included are present and needed environmental concerns and threats, present and needed physical components, present and needed education and training for end users with access to the information, operations by examination, monitoring and detailing present and needed processes, and cyber presence including one or more computers, functions, locations, configurations, and trust relationships. Also considered are the importance of proprietary information, off-site back-ups, access-level restrictions to data, log books and preventions to minimize down-time of systems due to maintenance or attack. Also involved are collecting data, correlating the data, analyzing the data, providing reports, and evolving the method based upon information gathered.

A location-based information service method for improving utilization of location-based information services and a mobile terminal for implementing the location-based information service method are provided. A method for providing an information service using a mobile terminal includes acquiring, at a mobile terminal, location information, determining an Internet Protocol (IP) address based on the location information, and receiving service information from a cyber space associated with a service provider that corresponds to the IP address.

The invention belongs to the technical field of network space security, and especially relates to a secure cloud service construction method and device based on mimic defense. The secure cloud service construction method based on mimic defense includes the following steps: a cloud service executor resource pool is built; an access request is forwarded to online cloud service executors, and the online cloud service executors process the access request and return processing results; the processing results are decided in a mimic way according to the mimic decision criterion, and the results after mimic decision are output as final response; and the cloud service executors are scheduled dynamically according to the mimic decision condition. A secure cloud service construction device based on mimic defense includes a building module, a forwarding and processing module, a decision response module, and a dynamic scheduling module. The invention provides a secure cloud service construction method and device based on mimic defense in order to solve security problems brought by the dependence on a single cloud service, to improve the reliability and security of cloud services, and to ensure correct response to an access request.

The invention discloses a method and a system for giving prompt for indicating user positions in a social network service network system. The method for giving a prompt for the user positions in the social network service network system comprises the following steps that: a social network service SNS server acquires longitude and latitude information of the current position of a first mobile terminal user, and a first mobile terminal has a first SNS client; the SNS server acquires geographic position information corresponding to the longitude and latitude information; and when meeting the reminding condition of an opening position of the first mobile terminal user and the reminding condition of a receiving position of a second mobile terminal user, the SNS server sends geographic positionreminding information of the first mobile terminal user to a second mobile terminal. In the embodiment of the invention, when one user enters network space of the other user in the SNS network system, the other user is reminded in time, so that the communication between the two users can be performed in time.

A method for providing Web services can include the step of registering a Web service with a service provider. The Web service can be installed within a service environment. A request for the Web service can be sent by a service user to an application server disposed within an application environment. The network space of the application environment can be different from the network space of the service environment. The application server can access the requested Web service using a gateway, such as a Parlay gateway. Once the Web service is accessed by the application server, service data for the Web service can be transported between the application server and the service user.

The invention discloses a quay berth-based intelligent supervision method and system. The method comprises the following steps of: establishing a cyber space covering the south China Sea and inland river channel by combining the public security information network and the frontier inspection intranet based on the existing GPS (Global Positioning System), AIS (Automatic Identification System) and GSM (Global System for Mobile Communications) wireless transmission positioning technology; and performing dynamic strict supervision on the state of the track, speed, leaning, anchorage and the like of the ship in the cyber space by use of an independently developed dynamic supervision application platform. Through the invention, each state of the ship in the whole navigation life cycle is accurately mastered by use of the ship whole-course dynamic monitoring technology, and the whole course of real-time tracking management is performed on the ship navigation condition according to laws.

The embodiment of the invention provides a heterogeneous graph embedding-based network space security threat detection method and system. The method comprises the steps of obtaining entity behavior data; associating all data items in the entity behavior data according to the meta-attribute association relationship to obtain a data item sequence, and constructing a heterogeneous graph based on thedata item sequence; converting each node in the heterogeneous graph into a low-dimensional vector based on a graph embedding learning method, and obtaining vectorized expression of each node; and analyzing and processing the features of the vectorized expression to judge whether the data item corresponding to the vectorized expression is a malicious behavior or not. According to the embodiment, the heterogeneous graph for threat detection is established, entity behavior data items are simplified and represented in a vectorized mode, data item level threat detection for network space security is provided, later manual correction is not needed, labeled data items serve as training samples, and the detection precision and the detection feasibility are effectively improved.

A method for using a user device. The method includes obtaining, during a fingerprint learning phase, a historical portion of user activity data associated with user activity of a user using the user device, analyzing, by a computer processor of the user device, the historical portion to generate a fingerprint of the user, wherein the fingerprint represents characteristics of the user activity, obtaining, during a fingerprint matching phase subsequent to the fingerprint learning phase, an ongoing portion of the user activity data, analyzing, by the computer processor and based on the fingerprint, the ongoing portion to determine a match, wherein the match is determined at a time point within the fingerprint matching phase, and unlocking, by the computer processor and in response to determining the match, a locked data item for access, therein the locked data item is stored on the user device. The locked data item is associated to the user owning, assigned to, or normally and legitimately using the user device. In one embodiment, once unlocked the data item can be used to authenticate the user associated to it, i.e., the user owning, assigned to, or normally and legitimately using the user device on which the data item is stored.

The invention belongs to the technical field of cyberspace security and particularly relates to a PEKS (public-key encryption with keyword search) method for lattice-based cloud stored cyphertext data under standard model. The method of the invention has no need for a random oracle so that the security of the designed PEKS method can more truly reflected; a designed cryptographic algorithm is based on assumption of LWE (learning with errors) hard problems, quantum computer attacks can be resisted effectively. The method of the invention has a need for specifying a unique cloud server to perform testing and return corresponding search results, so that no malicious servers are able to execute search test operation, and malicious server attacks are partly avoided accordingly. In addition, the algorithm can ensure that cyphertext is undistinguishable. Furthermore, in keyword cyphertext generation phase, the method of the invention needs no computing of high-overhead modular exponentiation and bilinear pairing operation, but the computing of finite linear algebraic operation, and accordingly is highly worthy of practical application in post-quantum communication environments.

The invention discloses a network spoofing defense efficiency evaluation method based on a dynamic Bayesian attack graph, and belongs to the field of network space security. The method comprises the following steps: speculating attacker ability by analyzing vulnerability elements in a current network, and constructing a dynamic Bayesian attack graph model; aiming at the defense characteristics ofnetwork spoofing and counterfeiting real assets, the consistency of real nodes and bait nodes in the aspects of network characteristics, equipment fingerprints, file attributes and the like is comprehensively compared, so that a spoofing scheme is subjected to concealment analysis, and whether a defense strategy can achieve an expected effect or not is judged; and updating the attack graph model according to the analysis result and the attack and defense confrontation information, and giving a quantitative index to evaluate the effectiveness of deception defense. The method can be integrated on a server serving as a control center, other nodes in the network do not need to be modified, and the method has good applicability.

Provided is an audio version social network service system specialized for voice, through which conversations can be enjoyed in spaces on the Web. In the system, a plurality of client terminals and at least one server are connected over a network. The server sorts voice data received from virtual room attribute information means and client terminals into each of a number of virtual rooms, associating the audio data of a given virtual room with the virtual room, and delivering the data to all client terminals that have selected the virtual room in question.

The invention discloses a threat detection method. The method comprises the steps of collecting weblog monitored in real time; performing threat detection on the weblog by utilizing a threat detectionmodel to obtain a detection result; if the detection result represents that the behavior of the weblog is abnormal, determining a target attack link to which the weblog with the abnormal behavior belongs based on an attack chain of a network space security framework; and taking the target attack link in the attack chain and all preorder attack links of the target attack link as attacked links tocomplete threat detection of the weblog. The invention further discloses a threat detection device and equipment and a storage medium. Threat capture is carried out from the global perspective of theattack chain, and the security defense capability is improved.

The embodiment of the invention provides a prediction method and device based on a fusion graph, electronic equipment and a storage medium, and is used for solving the problems that an existing singlegraph represents the static state and insufficiency of network space intelligence information, and a target behavior analysis prediction result is inaccurate. The method comprises the following steps: preprocessing network security space information data; extracting entities, relationships and attributes in the preprocessed information data, and constructing a knowledge graph; extracting securityevents in the network security space intelligence data, and constructing a cause map; constructing a fusion graph of the knowledge graph and the cause graph through an entity link technology and a graph reasoning technology; and performing final behavior prediction on the new information data based on the fusion map.