48results about How to "Prevent Malicious Behavior" patented technology

An embodiment of the invention provides an application running device and a terminal device. The application running device comprises a scanning module, a starting operation detection module, a first safety detection module, a starting module, an event detection module and a second safety detection module; the scanning module is used for scanning a specified type of application in the current operation system; the starting operation detection module is used for detecting the starting operation of the specified type of application; the first safety detection module is used for performing the first safety detection on the running environment of the application before the application is started; the starting module is used for starting the application after a result of the first safety detection indicates that the running environment is safe; the event detection module is used for detecting a preset event in the running process of the application; the second safety detection module is used for triggering the second safety detection on the preset event in the application. According to the application running device and the terminal device, the safety of the running environment when the application is started is effectively ensured and the safety of the application in the running process is effectively ensured.

An embodiment of the invention provides an application running system. The application running system comprises a driving assembly and a process assembly; the process assembly is used for scanning a specified type of application in the current operation system; the driving assembly and or the process assembly are or is used for detecting the starting operation of the specified type of application; the driving assembly and the process assembly are used for performing the first safety detection on the running environment of the application before the application is started; the driving assembly is used for starting the application after a result of the first safety detection indicates that the running environment is safe; the driving assembly is used for detecting a preset event in the running process of the application; the driving assembly and the process assembly are used for triggering the second safety detection on the preset event in the application. According to the application running system, the comprehensive safety protection is provided for the application and the safe starting and running of the application can be achieved.

The invention provides a method for preventing a robot tool from maliciously accessing a page. The method comprises the steps that a verification code and a safety check code are sent to a terminal; feedback information submitted by the terminal is received; whether the safety check code exists in the feedback information or not is inspected, if yes, whether the safety check code is correct or not is inspected, and if not, the terminal is not allowed to access the page; whether the verification code in the feedback information is correct or not is judged on the condition that the safety check code is correct; if yes, the terminal is allowed to access the page, and if not, the terminal is allowed to access the page. According to the method, the safety check code is implanted into the code of the page or a cookie or a server side cache, and therefore the malicious behavior that the robot tool skips the premise step of coupon getting to directly get coupons is effectively prevented; meanwhile, the condition that the robot tool frequently and quickly gets the coupons is effectively prevented, and the success rate that the robot tool maliciously gets the coupons is decreased.

The invention provides a software behavior monitoring method and a terminal. The software behavior monitoring method includes the steps of recording the number of violation operations of software, judging whether the number of the violation operations is larger than a threshold value, and reminding a user to uninstall the software when the number of the violation operations is larger than the threshold value. A security-enhanced Linux subsystem is transplanted on the terminal so as to monitor violation operation behaviors of the software according to a set authority strategy, when the number of the violation operations is larger than the threshold value, the user is reminded of software behaviors, pre-warning and collection of rogue software are achieved, and safety performance of the terminal is improved.

The invention discloses a data quality perception excitation method for privacy protection in group perception. According to the method, data quality evaluation of privacy protection and excitation based on data quality are realized on the basis of a zero knowledge proof principle and an anonymity technology. A task publisher publishes a collection value range, task participants are recruited by perception service providers, the participants hide data in the constructed commitment to participate in the evaluation of the perception service providers, the task publisher verifies the reliabilityof data submitted by the task participants, the perception service providers provide an anonymous technology for the participants to protect the identity privacy of the participants, and data qualityexcitation under privacy protection is achieved under task budget constraints through measurement of two-stage data quality and an excitation mechanism based on the data quality. According to the method, the identity privacy of the user is protected, and the reliability of the data of the participants is evaluated in a privacy protection manner.

Embodiments of the present invention provide a communication encryption method, a device and a system. The method comprises the steps of respectively acquiring a uniform resource locator (URL1) corresponding to an access operation, the access time information, the name information of hardware equipment corresponding to a client, and the identifier of the preset access interface of the client; according to a preset sorting rule, sorting the access time information, the name information and the identifier of the access interface to generate a first character string; encrypting the first character string based on the MD5 algorithm to generate a first cipher text; encrypting the first cipher text by using a preset encryption rule to generate a second cipher text; splicing up the access time information, the name information, the identifier of the access interface and the second cipher text in the uniform resource locator (URL1) to generate a uniform resource locator (URL2); and sending the uniform resource locator (URL2) to a server. Embodiments of the present invention show that, the communication encryption method is higher in safety, and is capable of effectively preventing the malicious behavior of disturbing the generation of a ranking list.

The invention discloses a process protection method, device and terminal, wherein the method comprises the following steps of: creating a hook function, wherein the hook function includes a first parameter and a second parameter; the first parameter is used for storing a process handle of a process; and the second parameter is used for storing data information for setting process attribute; replacing a function address of the hook function by an original function address used for setting a kernel function of the process attribute in a system service descriptor table SSDT; judging whether the current system satisfies a process protection condition or not according to the first parameter and the second parameter; and, if the current system satisfies the process protection condition, intercepting attribute setting of a target process through the hook function. The purpose of protecting the process by intercept a process attribute setting function is achieved; therefore, the target process, such as a process of a safety element in a terminal system, is protected easily; the defence capability of the target process is improved; and safety protection to a user terminal and the system can be carried out easily.

The invention discloses a method for a merchant to perform user data drainage. The method comprises the steps that S1 an online merchant and an offline merchant on a third-party management platform upload commodity information and participated promotion activity information to a background terminal through a merchant client to complete merchant parking; S2 a consumer operates the consumer client through any one of a applet or an APP or a PC; the consumer uses the marketing management platform for the first time and registers the marketing management platform as a platform member, and the management platform server continuously records consumption information of the consumer and expands the consumer into a merchant of the platform member by the merchant for the first time to serve as an affiliated merchant of the corresponding consumer; and S3 starting from the affiliated merchant, other settled merchants perform discount consumption on the consumer of the registered platform member according to the promotion activity information participated by the merchant and display the discount consumption through the consumer client.

The present invention discloses a combined verification method of product labels with two-dimensional codes and feature codes in bottle caps. The method comprises the following steps: a, a uniquely identified two-dimensional code is arranged at the right side of a product label, and a feature code is arranged in a bottle cap; b, the two-dimensional code on the product label and the feature code in the bottle cap are identified on a packing line in the process of product package through adoption of the visual identification technology, and the incidence relation therebetween is formed and is stored in the APP background database; c, a consumer buys a product and uses a hand-held terminal to scan the two-dimensional at the right side of the product label to enter an APP interface; d, the bottle cap is opened, the feature code is inputted in the hand-held terminal according to the notice of the APP interface; and e, the feature code is compared with pre-storing data at package at the APP background, and the verification passes if the comparison is successful. The combined verification method of product labels with two-dimensional codes and feature codes in bottle caps is able to improve the consumer's consumption experience of reading two-dimensional codes when the consumer is buying products, and avoid the malicious behavior that a consumer only scans two-dimensional codes and does not really buy the products.

The invention discloses an anti-channel conflict method for electronic business. The anti-channel conflict method comprises the following steps: S1, ordering by customers and obtaining order information by background; S2, comparing keywords in the order information with a blacklist in a database; S3, if no keywords exist in the blacklist in the comparison in the S2, extracting address characters;S4, combining the characters in the S3 to obtain combined words, and then comparing the combined characters with addresses in an address base; S5, comparing the keywords in the S4 to obtain one part;determining whether suspicion indexes need to be manually reviewed or not when whether the compared part belongs to the sales scope of dealers cannot be determined; S6, if the suspicion indexes in theS5 are not up to standard, packing and delivering by adopting packing containers. By use of the method disclosed by the invention, the channel conflict risk in an electronic business system can be quickly and automatically identified; even if the dealers maliciously change the addresses of recipients, a system can recognize the address change by similarity matching, so that the malicious channelconflict behavior of the dealers can be effectively inhibited.

The invention discloses a digital security encoding method with universality and high-strength characteristics, which includes a marking code encoding method developed to adapt to various sales scenarios and product shapes, a digital pairing algorithm constructed to enhance the efficiency of the marking code marking process and provide real-time marking ability, and a mathematical validation method based on overall verification and branch verification constructed to achieve accurate authenticity identification and to ensure the accuracy of verification. Digital encoding is used as the core ofthe method. The two-dimensional code is used as a demonstration body, and digital encoding serves as an assistant. Multiple levels of security are provided. The method can adapt to various anti-counterfeiting application scenarios, and is of low cost and high adaptability. Moreover, the method is of very high safety, accuracy, security and usability, and is very inexpensive.

The invention discloses a novel Internet of Things (IoT for short) access mode based on an anti-cheating random number. A traditional IoT access mode requires all IoT devices to comply with a random access criterion honest, but network fairness and overall efficiency will be seriously destroyed when a node has a selfish access behavior. According to the novel IoT access mode provided by the invention, the anti-cheating random number is utilized, and under the constraint of the access mode provided by the invention, the IoT devices which are not trusted with each other are forced to strictly comply with the random access criterion, so that the fairness and efficiency of the network are ensured. The access mechanism based on the anti-cheating random number is safe, reliable, small in calculated amount, easy to implement and suitable for general IoT equipment with low power consumption and low computing power.

The invention provides a security management method applied to mobile terminals. The security management method comprises the following steps: when the fact that an assigned file is implanted into a system is monitored, a prompt message is displayed to prompt a user whether to delete the assigned file or not, wherein the assigned file is used for helping an application without a superuser permission obtain the superuser permission; a deletion instruction triggered by the user according to the prompt message is acquired; the assigned file is deleted according to the deletion instruction. Meanwhile, the invention provides a security management device. According to the security management method and device, the fact that a malicious application performs malicious acts by obtaining the superuser permission and endangers system security can be effectively prevented.

An arrangement of blockchains configured to distribute simultaneously at least one public transaction and/or one restricted transaction, where the arrangement includes a plurality of participant nodes (12) and a plurality of validator nodes (13) connected via a telecommunications network (14); where a proponent participant node (12) is configured to send to all the validator nodes (13) the content of a tx information transaction register, together with the identifier of a certain preset privacy group; to provide the blockchain system which distributes information transaction register blocks with anonymity and privacy capabilities; in such a way that at least one receiving participant node (12) connected to a blockchain network (11) is capable of deciphering, reading and executing the information transaction register blocks encrypted by the validator or mining nodes (13) of the blockchain network (11).