32results about How to "Won't attack" patented technology

The invention discloses a system and method for monitoring a virtual machine process, and a method for filtering page fault anomalies. The monitoring system comprises an interception setting module which modifies a virtual machine system call table dynamically in real time and intercepting virtual machine system call; a capturing module which captures anomalies generated when the virtual machine process is called by a monitoring system; an analysis processing module which analyzes a virtual machine process system call behavior is abnormal or not; a strategy library which stores virtual machine system call monitoring strategies, wherein abnormal system call behavior data in the virtual machine is stored in logs; and a terminal which updates the strategy library dynamically in real time. According to the system and methods, according to functions needing to be monitored, the monitoring strategies are configured dynamically in real time; the monitoring strategies can take effect instantly without rebooting the virtual machine or a cloud platform; extra performance consumption resulting from the fact that the virtual machine process is unnecessarily called by the monitoring system can be avoided; and the system and methods are compatible with system call processes initiated by all x86 instructions.

The invention discloses a user privacy protection method and system based on a third party payment platform. The method comprises the steps that: an agent server storing user privacy data is established, a buyer only needs to register personal address information on the agent server, the agent server will generate an address label ID, and only logistic distribution platforms authenticated by the privacy agent server can obtain address information through the address label; when the buyer places an order on a merchant website, the buyer needs to provide the address label instead of related address information, the merchant website obtains a temporary encrypted code from the agent server according to the address label ID and the order number in a delivering process, and the logistic distribution platform decrypts the encrypted code to obtain the related address information; and after the buyer receives the goods, the buyer informs the agent server through the third party payment platform to invalidate the encrypted code. According to the invention, the personal privacy of the buyer in the shopping online process is protected to the maximum extent, and the personal information of the buyer is prevented from being leaked.

The invention relates to a method for resisting DDOS attacks based on a channel hopping mode. According to the method, communication parties negotiate about different communication channels temporarily, attackers cannot determine an attack target, and as long as one channel of the multiple channels can normally transmit data at any time, the communication parties can maintain a safe data channel; temporary keys are mapped to port numbers, the port numbers are generated in a random manner, the attackers are difficult to attack, a data packet is defined in the XML format, after the data packet is received, a flag bit is checked, duplicate removal is facilitated, packet loss is prevented, communication security and reliability are improved, and the DDOS attacks can be effectively resisted.

The present invention discloses a novel anti-crop-epiphyte polypeptide and a preparation method thereof. A recombined anti-crop-epiphyte polypeptide is formed by linking gene which codes white candida pheromone and the gene which codes colicin. Compared with the prior anti-crop-epiphyte medicine, the novel anti-crop-epiphyte polypeptide of the present invention has the advantages that the novel anti-crop-epiphyte polypeptide directly forms ionic passage at epiphytic cell membrane to kill the epiphyte, so the killing efficiency is thousands times stronger than the prior anti-crop-epiphyte medicine; the epiphyte can hardly amend the geometrical damage at the cell membrane caused by the polypeptide by the mutation-expression form, so the polypeptide can not induce the epiphyte producing the traditional drug resistance; the polypeptide is a biological preparation and has target killing towards the epiphyte, so the novel anti-crop-epiphyte polypeptide does not have the toxic and side effects of the prior anti-crop-epiphyte medicine.

The invention discloses a control system for an intelligent prepayment teletransmission water meter, which relates to the technical field of water supply systems. The control system comprises a prepayment water meter, a collector, a concentrator and a server, wherein the output end of the prepayment water meter is in one-way connection with the input end of the collector; the collector and the concentrator are in double-way connection by a wireless network; and the concentrator and the server are in double-way connection. The control system provided by the invention has the benefits that intelligent control over the water meter is truly realized by a water supply company through the system, various worries of the water supply company about the intelligent water meter are solved, and the purposes of truely intelligent water supply and water resource saving are achieved. A teletranmission function is increased on the basis of the existing intelligent prepayment water meter so that the difficult charging and messy water management problems of the water supply company are thoroughly solved. On the basis of the realization of the intelligent prepayment control, the system can also avoid stealing and leakage, timely discover failed water meters and ensure the economic benefit of the water supply company.

The invention discloses an environment-friendly organic dry film stripping liquid, which comprises the following raw materials in parts by volume: 5-30 parts of organic base, 5-20 parts of an organicsolvent, 5-15 parts of an inhibitor, 0.1-5 parts of a corrosion inhibitor and 30-85 parts of deionized water. The circuit board of the invention is used for treating fine lines: 1. the dry film fallsoff completely, and there is no residual ''pinching film'' phenomenon; 2. the invention doe not attack a tin plating layer; 3. the dry film is broken into small diaphragms so as not to cause blockageto a pipeline; and 4. toxicity is low and wastewater is relatively easy to treat.

The invention relates to a gateway structure for communicating heterogeneous interconnection media and a configuration method. The Gateway structure for communicating heterogeneous interconnection media comprises at least one PCI-E (Peripheral Component Interconnect Express) cluster node and a PCI-E non-transparent bridge gateway; the PCI-E non-transparent bridge gateway includes a standard Ethernet interface and a PCI-E network interface; the PCI-E cluster nodes are connected with the PCI-E non-transparent bridge gateway through the PCI-E network interface; and the PCI-E non-transparent bridge gateway is connected with the Ethernet and/or Internet through the standard Ethernet interface. With the gateway structure for communicating heterogeneous interconnection media and the configuration method of the invention adopted, communication between a PCI-E network cluster and the Ethernet or the Internet can be realized; any node in the PCI-E network cluster can freely access the resources of the Internet, while the Internet does not see the PCI-E network cluster node, and therefore, the use of the PCI-E network cluster can be more convenient, the data security of the PCI-E network cluster can be ensured and will not be attacked by external Internets.

One or more embodiments of the invention provide a heterogeneous layered anonymous communication network construction method and device. The heterogeneous layered anonymous communication network construction method comprises the following steps of: acquiring an initial guard node and a plurality of guard nodes; constructing a guarding ring of an annular path; selecting a plurality of aggregation nodes of an aggregation ring to be constructed, and enabling each aggregation node and other aggregation nodes to generate a shared aggregation symmetric key; generating a hierarchical encryption datapacket, and connecting the aggregation nodes according to the hierarchical encryption data packet to construct an aggregation ring of an annular path; generating an aggregation confusion message encrypted by using the aggregated symmetric key to protect the message on the aggregation ring; and constructing an anonymous communication network based on information interaction between the aggregationring and the guarding ring, and executing anonymous communication by utilizing the anonymous communication network. According to the heterogeneous layered anonymous communication network constructionmethod and the device, properties of different nodes can be exerted, the guarding ring is used for protecting a sender and a receiver of the message, the aggregation ring is used for preventing message leakage, and the anonymity of the whole network is improved.

The invention discloses a vehicle-mounted management method and a vehicle-mounted management system applied to addible equipment. The vehicle-mounted management method comprises the following steps: firstly, establishing connection between a vehicle-mounted host and an external equipment manager or connection between the external equipment manager and external equipment according to requirements,then registering the external equipment in the external equipment manager, and registering the external equipment and the external equipment manager in the vehicle-mounted host; and the vehicle-mounted host manages and controls the registered external equipment and/or the external equipment manager according to user requirements. The vehicle-mounted management system specifically comprises a vehicle-mounted host and an external equipment manager, wherein the external equipment manager comprises an RFID-based equipment manager and a non-RFID equipment manager. By adopting the equipment managerprovided with various different communication interfaces, equipment and parts such as sensors and controllers for vehicles can be quickly and conveniently added into an automobile system, so that theexternal equipment can be managed. The equipment manager can be compatible with vehicle-mounted host platforms of different manufacturers.

The invention discloses a processing method for a medicinal raw material of an artificially bred cobra. The processing method comprises the following steps of (1) collecting the cold-chain transportedcobra by using a thickened nylon mesh bag; (2) performing weighing in a factory, and randomly sampling and measuring medicine residues; (3) putting the cobra into a retention chamber for low-temperature retention until the cobra enters a hibernation state; (4) pouring the cobra into a normal-temperature pool, and performing immersion cleaning for 20-30 seconds; (5) putting the cobra into a cold water pool, and performing rinsing for 1-2 minutes; (6) fixing the head of the cobra without extruding the poison gland, fixing the tail of the cobra to prevent curling and struggling, obliquely putting a funnel into the mouth to receive venom, and performing electrode discharge to promote venoming; (7) after venoming is finished, cutting the head to collect the head of the cobra, and carrying outbloodletting to collect blood; (8) feeding the cobra body into a hot water pool for soaking, removing scales, and spray-washing the surface of the cobra body; (9) cutting open the abdomen of the cobrabody to strip the internal organs, and cleaning the cobra body; and (10) centrifugally spin-drying water on the surface of the cobra body, and performing disinfection, weighing and packaging in vacuum to obtain the finished fresh cobra body. The method can be suitable for processing cobras into medicinal raw materials on a large scale, and can reduce or avoid accidents that people are bitten by the cobras.

The invention relates to the technical field of block chains, and discloses a data processing method of a block chain. The method comprises the following steps: step 1, importing data information: transmitting or importing the data information into a system; step 2, checking the data information: checking the transmitted information, checking the information according to the information entering path and the authenticity of the information, and directly intercepting the data information, subjected to risk control and shielded under the condition that the access path or authenticity of the data information is not confirmed; and step 3, classifying data information: classifying the types of the data; and respectively dividing into text documents. According to the system, the data can be classified in time, and meanwhile, the data can be audited; the authenticity of internal information can be ensured; illegal information intrusion is avoided; the information security can be guaranteed; and attack and tampering are avoided, so that the use safety and legality of the information are guaranteed.

The present invention addresses the problem of providing: an anti-SIRPalpha antibody which can be used as a tumor agent; and an anti-tumor agent containing the antibody as an active ingredient. The present invention is an antibody capable of binding specifically to human SIRPalpha to inhibit the binding between human SIRPalpha and CD47, the antibody containing (a) a light-chain CDRL1 comprising the amino acid sequence represented by SEQ ID NO: 1, (b) a light-chain CDRL2 comprising the amino acid sequence represented by SEQ ID NO: 2, (c) a light-chain CDRL3 comprising the amino acid sequence represented by SEQ ID NO: 3, (d) a heavy-chain CDRH1 comprising the amino acid sequence represented by SEQ ID NO: 4, (e) a heavy-chain CDRH2 comprising the amino acid sequence represented by SEQ ID NO: 5 and (f) a heavy-chain CDRH3 comprising the amino acid sequence represented by SEQ ID NO: 6, wherein a heavy-chain constant region is a heavy-chain constant region of human IgG4, and an phenylalanine residue at position-234, a leucine residue at position-235 and a serine residue at position-228, as numbered according to the EU index as in Kabat et. al., are substituted by an alanine residue, an alanine residue and a proline residue, respectively.

The invention discloses a device for detecting a user interface for compiling a software development kit and a server, and relates to the technical field of user interface detection. The problem that dynamic detection in user interface detection is complicated and changeable is solved. The device for detecting the user interface for compiling the software development kit comprises a source program file, a compiler, an assembler, a linker and an output end, and a server of the device for detecting the user interface of the compilation of the software development kit comprises a client, an extranet server, an intranet server, a private line network and an encryption system. The user interface in the server is detected through the source program file, the compiler, the assembler and the linker generation output end, on one hand, the compiler, the assembler and the linker translate an assembly language into an unexecutable machine language, detection of the user interface is facilitated, on the other hand, success rate of compiling increases. Program errors are avoided, and the stability and safety of the device are improved.

The invention relates to the technical field of a chemical nickel removing liquid agent, in particular to a nickel removing liquid agent for an electronickelling anti-corrosion layer, a preparation method and a chemical nickel removing process. The nickel removing liquid agent contains 50-350 g/L of a nitric acid solution, 5-30 g/L of a hydrogen peroxide solution, 1-10 g/L of benzenesulfonic acid, 2-12 g/L of urea, 0.5-4 g/L of an anionic surfactant, 1-10 g/L of an imidazole heterocyclic ring and derivative thereof, and the balance of water. The problems that in the prior art, a traditional chemical nickel removing liquid agent system is high in use temperature, low in speed and complex in removing technology are solved. When the nickel removing liquid agent is used for treating a circuit board containing the electronickelling anti-corrosion layer, an electronickelling layer on the surface of copper metal can be rapidly and effectively removed by controlling the temperature of the nickel removing liquid agent within the range of 20-40 DEG C, a bright and imprint-free metal copper circuit layer is exposed, and the requirements of a subsequent automatic optical inspection (AOI) procedure for the appearance and brightness of a copper surface are met.

The invention discloses a method for improving the security of a server by adopting an IP strategy packet, which comprises the following steps of: S010, allocating a number to a client, and respectively registering an ID (Identity) and a secret key in the client and a trusted authorization system; S020, mutually recognizing the client and the trusted authorization system based on a protocol; S030,enabling the client to perform authentication, and if the authentication is passed, enabling the trusted authorization system to take the IP address of the client as a parameter, filling an IP strategy packet and sending the IP strategy packet to a corresponding server; S040, analyzing and processing the IP strategy packet by a preposed IP filter of the server, and recording the IP address of thelegal client; and S050, if the authentication of the client and the trusted authorization system is normal, enabling the IP packet from the client to communicate with the server. According to the method, remote unauthorized access and unauthorized internet surfing of the server are shielded to the maximum extent, and the problems of random connection of an internal Trojan horse program to an external network, remote malicious attacks, connection and the like are reduced.