90results about How to "Prevent illegal theft" patented technology

A modified data synchronization system having data security and proxy capabilities has a delivery server, a PC, and at least one mobile phone. The PC sends out the exchange data through the Internet to a remote location where the delivery server is installed, and then one mobile phone compliant with SyncML protocols dials in to conduct data synchronization with the delivery server through wireless means, through which the existing data discrepancy between the mobile phone and the PC can be eliminated. The PC does not need to install a dedicated SyncML server, and data security can be ensured in the synchronization process, as data transfer between the PC and the delivery server through secured protocol over the Internet, and that between the mobile phone and the delivery server is through a dedicated channel.

The invention discloses a network resources inquiry method. A client side and a server side are equipped with the same security policy which is an algorithm used in the whole identity authentication process. The method comprises the following steps: the client side sends a resource inquiry request to the server side, and the server side indicates the client side to authenticate identity after receiving the resources inquiry request; after the identity authentication is passed, the server side inquires resources to obtain a resources inquiry result, and sends back the resources inquiry result to the client side. The invention also further provides a network resources inquiry system. The network resource inquiry method and the system ensure that the valid client side can successfully pass the identity authentication and obtain the resources inquiry result, avoid hackers or rivals from illegally stealing information in the resource information database, and greatly enhances the information security in the resource information database.

The embodiment of the invention discloses a security realization method, equipment and a system. The method comprises the steps that first equipment obtains a security policy and at least one key of asession; and the first equipment sends protection data to second equipment, wherein the protection data is obtained by protecting security of session data of the session through unitization of the atleast key according to the security policy of the session, and the second equipment is used for restoring the protection data through utilization of the at least one key according to the security policy, thereby obtaining the session data, when the first equipment is terminal equipment, the second equipment is an access network node or a user plane node, and when the first equipment is the accessnetwork node or the user plane node, the second equipment is the terminal equipment.

The invention relates to a method and system to protect data safety of RF identification (RFID) tags and acquisition devices, so as to fulfill bidirectional authority verification between a network server and RFID tags and acquisition devices; therefore, the invention can effectively prevent illegal access on RFID tags and acquisition devices that have not passed safety certification. When effectively using a matured and simple arithmetic structure, the RFID system has no higher requirement for system hardware, so as to effectively lower composition cost between the RFID system and prior telecom network.

The invention belongs to the technical field related to data encryption and video security, A video encryption system includes two-way authentication module, When the key negotiation module, the videodecryption module, the security decoder and the security monitoring workstation are connected with the storage server, the storage server transmits the video key encryption key and the correspondingversion number of the related reinforced camera to the security decoder through the signaling mode, and the security monitoring workstation executes the key negotiation process once in the forwardingprocess. Device authentication, through the verification of the validity of the public key certificate in the built-in cryptographic module, can verify the validity of the device. When the device is out of control, the device can be revoked in time in the CA server, and the device can be blocked from re-entering the network. Through the encryption scheme of the whole encryption process, the videoinformation is always in a safe state and under strict supervision in all application links, and the possibility of illegal stealing, forgery or alteration of video images is avoided.

The invention discloses a blockchain account model privacy protection method based on zero knowledge proof. The method comprises the following steps: an account transfer person converts a plaintext balance into a zero knowledge balance; performing transfer operation on the zero-knowledge balance; the account transfer person updates the balance of himself/herself; the payee updates the balance of the payee; and the user converts the zero-knowledge balance into a plaintext balance. According to the method, the zero knowledge proof and the blockchain account model are combined, so that the privacy protection of transaction data is realized, and the data can be effectively prevented from being leaked. According to the technical scheme of the invention, plaintext data transactions are hidden, although both parties know that some unmarked transactions are carried out, a plurality of senders and receivers are generated when many transactions are carried out at the same time, so that both parties of each specific transaction are covered, the two parties of the transaction cannot be corresponded, and the transaction amount is completely confidential.

The invention relates to a video-encryption camera comprising a video acquisition module, a video pre-processing and encrypting module and a video storage module, wherein the video acquisition module is used for transmitting video data to the video pre-processing and encrypting module upon the completion of video acquisition; the video pre-processing and encrypting module is used for pre-processing each frame of video data, making calculations by calling a chaotic encryption system in the video storage module to generate chaotic sequences and further carrying out the XOR operations on the chaotic sequences and each frame of video data to encrypt the video data; and the video storage module is used for storing the encrypted video data on a real-time basis. Compared with the prior art, the invention encrypts the video data while acquiring and pre-processing the video data, and stores the encrypted video data in the video storage module on a real-time basis, thus avoiding the consequences that the raw video data are illegally stolen or falsified.

This invention relates to a data protection method and a protection system. The method includes a cipher flow and a decipher flow, in which, the cipher flow includes the following steps: a safety chip generates a report cryptographic key and ciphers it to store it in hardware token. The data is ciphered with the report cryptographic key to be stored in the hardware token. The deciphering flow includes the following steps: The safety chip gets the ciphered report cryptographic key from the token and deciphers it to get the report key, the safety chip gets ciphered data from a hardware token and deciphers the data with the report cryptographic key. The data protection system includes a safety chip, a hardware token and a computer.

The invention relates to a network communication system. The system is characterized in that the system comprises at least a front isolator in the office network segment and rear isolators in the transaction network segment, wherein the front isolator/isolators is/are connected with the internet; the front isolator/isolators and the rear isolators are connected via USB connection lines; application program interfaces (APIs) are adopted at the two ends of each USB connection line; and the front isolator/isolators and the rear isolators transfer data by adopting private protocols. The system has the following advantages: the computers connected with the internet and the computers connected with the internal local area network (LAN) are separated from each other and are connected with each other via special USB connection lines, the private protocols are adopted for data interaction, and the USB connection lines adopt non-standard APIs and the security is high, thus effectively preventing the information data in the internal LAN from being illegally stolen by the undesirable internet users.

The invention provides a credit scoring method for a block chain, a transaction method and a related device, the credit scoring method for the block chain is applied to a credit chain node, and the method comprises the steps: obtaining user transaction data uploaded by a business chain through a block chain gateway; scoring the user transaction data according to a pre-acquired transaction scoringrule; and updating the current score of the user according to the scoring result and the historical score of the user, and storing and publishing the current score of the user to a credit chain. The credit chain and the service chain are communicated through the block chain gateway, credit scoring service is provided through the credit chain, the characteristics of the block chain are effectivelyutilized, data is prevented from being illegally stolen or tampered, credit evaluation scoring rules are accepted by all node mechanisms of the block chain together, and the method is public, transparent and high in rationality.

The invention provides an industrial information security authentication system, comprising a key management authentication system, a security module, a network data encryption device and a double-factor access authentication terminal. The industrial information security authentication system provided by the invention is mainly used for preventing illegal access, preventing data from being illegally tampered, damaged and stolen, and prevents illegal operation. According to the industrial information security authentication system provided by the invention, registration, authentication and management of terminal equipment are achieved. The aim that the legal terminal accesses the legal network and the legal platform manages the legal device is achieved, and a support effect is provided for preventing the information from being used without authorization or misused.

The invention provides a secure communication method and system based on a secure communication module, and the method comprises the steps that a secure mobile terminal obtains a session key after carrying out the key negotiation with a security gateway of a cloud platform through the secure communication module, and carries out the encryption transmission of a strategy file; the security communication module performs firewall policy configuration according to the policy file; when the internet application is accessed, the terminal application sends data for accessing the internet to the safety communication module for strategy matching; if the first strategy is successfully matched, the security communication module sends the data of accessing the Internet to the Internet application fornetworking processing; when the cloud platform service is accessed, the security communication module performs gateway IP and monitoring port configuration according to the strategy file, and sends the service data accessing the cloud platform to the security communication module to perform policy matching and the like with a second policy file. And thus, the secure mobile terminal is ensured to securely access the Internet application or the cloud platform through the secure communication module.

The invention provides a method for protecting a mobile storage device. The method includes the steps that a key and a certificate are generated through a credible platform module of a computer, the certificate is written into a separate partition of the mobile storage device, and the key is stored into the credible platform module; the mobile storage device is inserted into the computer for mounting, and the certificate is obtained from the mobile storage device and sent to the credible platform module for identity authentication; read-write operation data in the mobile storage device is sent to the credible platform module for encryption and decryption first, and then read-write operation on the mobile storage device is carried out. The invention further provides a system corresponding to the method. The method has the advantages that the access of an illegal mobile storage device can be effectively intercepted; the key for encryption and decryption of the mobile storage device is protected by the credible platform module, the safety of the key can be ensured, and the key can be prevented from being illegally stolen.

The invention relates to a smart television parameter setting technology, and discloses a system and method for presetting Widevine Keys in a television in a batched mode. The system and method can beapplied to batched presetting of the Widevine Keys in complete television production links, and the security of Key data is improved. The method comprises the steps that 1, an original Key data packet is partitioned, and the partitioned Key data is subjected to encryption processing; 2, burning parameters are configured, and the encrypted Key data is burnt into an eeprom of the television througha burner; 3, the Key data is read from the eeprom of the television, and after the Key data is processed, secret key data used for decryption during network video playing is generated and stored; and4, the television detects whether or not the secret key data used for decryption during network video playing is stored after the television is powered on, and if the secret key data is not stored, the step 3 is conducted.

The invention relates to a method and a device for achieving data security of an operation system. The method includes the following steps: comparing inputted verification data with preset password data; dividing systematic sensitive data and material data in the operation system; when monitoring that the systematic sensitive data are copied, shifting into a step 4, when receiving a transmission request for transmitting the systematic sensitive data, shifting into a step 5, and when receiving a download request for downloading the material data, shifting into a step 6; prohibiting a copy function of operation of a shortcut key or right mouse button, and finishing; generating digital watermarks by encryption according to the systematic sensitive data, storing the digital watermarks in a database, transmitting the digital watermarks to a sender sending the transmission request, and finishing; judging download permission of a requester sending the download request, transmitting the material data when the requester has the download permission, and finishing. By the method and the device, risk of job number and password disclosure can be reduced, and system login safety is improved.

The invention belongs to the technical field of service process management, and particularly relates to a management method and device for the service process of a storage server. The management method for the service process of the storage server comprises the following steps that: reading an XML (Extensive Markup Language) configuration file; adding and describing a plurality of service processes into the XML configuration file; creating a monitoring thread in the service control manager; at each preset time interval, monitoring the state of the monitoring service process; and aiming at different states of the service process to set different processing ways. The invention also discloses a management device for the service process of the storage server. Different states of the service process can be aimed to set different processing ways, data can be prevented from being illegally stolen, and the integrity and the reliability of storage business are guaranteed.

The invention provides a method for ensuring safe communication of tunnel direct link setup (TDLS) by using wireless LAN Authentication and Privacy Infrastructure (WAPI). Safe links supplied by WAPI are respectively built between stations (STA) and access points (AP); the safe authentication of each STA is ensured; when a TDLS link needs to be built between two STAs, the STA that establishes the TDLS firstly transmits a TDLS request; the TDLS request comprises the information of the STA and WAPI information elements; after receiving the TDLS request, the STA at the other side generates and saves a key according to a key kit in a negotiation, wherein the key generates two sub-keys, one is used for ensuring the safe communication of a TDLS setting frame, and the other one is used for ensuring the safe communication of the TDLS link; the STA transmits a TDLS response which contains the information of the STA; after receiving the TDLS response, the TDLS initial STA generates a key and transmits a TDLS confirmation, wherein the key also generates two sub-keys, and is same as the key generated by the response of TDLS to STA. Finally the two STA generate the same key to ensure the safety of the data on the TDLS link.

The invention discloses a charging gun bracket, the base is provided with an inner cavity for placing the charging gun; an electronic lock device is also provided outside the base, the electronic lock device includes a housing, and The push rod fitted in the housing is further provided with a driving device for driving the push rod to move, and the side wall of the base is provided with a through hole for the push rod to extend into. In the electronic lock device of the present invention, when the charging gun is inserted into the inner cavity of the base, the push rod in the electronic lock device extends in and locks the charging gun and the bracket together, thereby preventing the charging gun from being lost; Random plugging and unplugging of electric vehicle charging guns by non-charging users or illegal theft.

The embodiment of the invention provides an encrypted data communication method and device, equipment and a medium, and the method comprises the steps: returning an encryption response parameter corresponding to a page entering request to a user terminal when the page entering request sent by the user terminal is obtained; receiving a service encryption request sent by a browser and detected whenthe user terminal passes the environment detection; acquiring database identification information in the service request parameters based on the service encryption request, and taking a first dynamickey in a service database as a to-be-decrypted key when the service database mapped by the database identification information is queried; and decrypting the encrypted key data based on the to-be-decrypted key and second dynamic encrypted data carried in the service request parameter. By adopting the embodiment of the invention, the security of data transmission can be improved.

The present invention is one kind of strap type anti-theft device for wine bottle and its special unlocking unit. The anti-theft device includes one casing, one strap connected to the casing, and anti-theft EAS label inside the casing. The casing is provided with one strap port for the free end of the strap to pass through, one strap backstop comprising one locking block and one spring, and one unlocking hole for the unlocking unit to be inserted in. The unlocking unit includes one shell, one notch for holding the casing of the anti-theft device, and one shifting fork. The special unlocking unit can unlock the strap type anti-theft device easily and reliably.