424results about How to "Ensure information security" patented technology

The invention discloses a multi-signature transaction information processing method for a data transaction platform based on a block chain. Each of a buyer and a seller generates a transaction key pair at self client, and the data transaction platform generates and distributes a single transaction key pair for each transaction process; the seller releases data to be transacted on the block chain via the data transaction platform; after the buyer submits a transaction application, an intermediate address is generated according to a three-party public key, money is transferred to the intermediate address after payment, and the seller receives the money, writes the money into the block chain, then encrypts data and sends the encrypted data to the buyer; after the buyer receives the data, if transaction is acknowledged, the double parties sign, and the money is transferred to the address of the seller; and if objection exists, the data transaction platform makes a judgment, and determines to transfer the money to the buyer or the seller according to the judgment result. Data and transaction information during transaction of the double parties are processed in a special regional chain manner, and meanwhile, the data transaction platform cannot embezzle the transaction money, so that the security of digital assets during transaction is further guaranteed.

The invention relates to a multiuser system privilege management method which comprises the following steps of: 1, establishing a login account into a mother account; and incorporating the login account except for the mother account by the mother account to enable the login account to be a child account, designating the permission of a holding end of the child account and resources inherited from the holding end of the mother account by the holding end of the mother account. The invention also relates to an instant messaging system for managing function permission and resources of an instant messaging client by applying the multiuser system privilege management method, an instant messaging system which is capable of carrying out inside network communication, outside network communication, private account communication and automatic calling and switching of a communication module according to a sensed network connect state, and a login method for automatically controlling child account, mother account and private account independent login or child account, mother account and private account combined login in a mode of verifying a login device hardware code, a local area network IP address and a special login permission.

The invention relates to an internal threat detection system based on mining of a business process model and a detection method thereof. The detection system comprises a model mining module, an abnormality detection module and an abnormality analysis model, wherein the model mining module implements model mining according to an event log of each business event in a business system, and thus acquires a business control flow model, a business performance model and an executor behavior model; the abnormality detection module detects logic abnormality, performance abnormality and behavior abnormality of the event log generated during a real-time operation process of a business activity according to the model mining module; and the abnormality analysis model parses a detection result of the abnormality detection module, recognizes execution information about implementation of an internal threat and outputs the information. According to the internal threat detection system based on mining of the business process model established in the invention, the internal threat behavior existing in the business execution process is effectively detected, a powerful support is provided for enterprises and various organizations to prevent the internal threat, and information security of enterprises and organizations is effectively ensured.

A template sharing processing is performed between a first authentication server and a second authentication server. A client terminal generates two parameter differences, one of which is sent to the first authentication server, and the other to the second authentication server. The first authentication server transforms an already-registered template with the received parameter difference to create a temporary template and sends the temporary template to the second authentication server. The second authentication server transforms the received temporary template with the already-received parameter difference to create and register therein a further transformed template. A storage medium stores therein only a single master key for generating a parameter.

The invention refers to the technical field of coding and decoding of a two-dimensional code, and particularly relates to a method for generating and verifying a dynamic two-dimensional code. The method for generating and verifying the dynamic two-dimensional code includes the following steps: generating the dynamic two-dimensional code according to original data input by a user and encrypting the data content of the dynamic two-dimensional code; applying a mobile terminal to scan the dynamic two-dimensional code and performing time verification, data decryption, inspection of data integrity and hardware information matching on one frame of obtained dynamic two-dimensional code data; if the whole inspections are passed, performing subsequent normal flows; otherwise, giving up the data. The dynamic two-dimensional code makes that every two-dimensional code image is dynamically encrypted and generated by using different secrete keys respectively within a period of time on the basis of an original QR Code; its content is encrypted through a security algorithm according with the national password standard and then mixed, so that the data transmission is safer.

The invention relates to an authentication method for wireless payment. When the distance between a mobile communication terminal (payer) with a radio frequency SIM (subscriber identity module) card and a radio frequency card reading device (payee) of a POS (Point Of Sale) machine and the like meets the distance control requirement, the mobile communication terminal is allowed to be communicated with the POS machine, and identity authentication and safety authentication are first carried out during the communication; and, after the mobile communication terminal confirms that the POS machine is a legal payee, the mobile communication terminal is subjected to wireless payment transaction with the POS machine. The authentication method and system for the wireless payment in the invention accord with the requirement for the wireless payment distance control, ensure the information safety during the wireless payment, eliminate the potential safety hazard, and avoid causing economic loss bythe payer for the wireless payment.

An information viewing method, relative device and system and a storage medium are disclosed by embodiments of the present invention, where the method includes: sending, by a first server, an interactive message comprising a searching instruction to a second server when receiving the searching instruction sent by a client; searching for, by the second server, corresponding target information according to a configured searching permission corresponding to the user information in the searching instruction, generating a searching link address associated with a storage address of the target information and sending the generated searching link address to the first server; returning, by the first server, the searching link address to the client; and presenting, by the second server, the corresponding target information when receiving a viewing request.. In embodiments of the present invention, relative information can be viewed legally, and the information can be managed effectively, which protect internal information of the business entity and personal private information well.

The invention is applied to the technical field of communication and provides a password authentication method. The method comprises the following steps of receiving a password, namely receiving at least one password character and at least one interference character, which are input by a user according to a preset rule, and establishing a password character string by using the password character and the interference character; authenticating the password, namely performing password authentication on the password character string according to the preset rule. Correspondingly, the invention also provides a password authentication device. Therefore, the invalid interference character is added for interference in the process of inputting and authenticating the password, the password of the user can be effectively prevented from being stolen by a rogue program, and the information safety and the property safety of the user are fully guaranteed.

The invention discloses a tamper-proof license camera system and method. The tamper-proof license camera system comprises a license camera, a license camera access server and a license cloud storage, wherein the license camera comprises a license original picture shooting module, an access modification prohibition module, a watermark encryption module and a transmission communication module. The tamper-proof license picture shooting method comprises the following steps: shooting license original pictures by the license camera; in the process of shooting and generating the license original pictures, prohibiting users or other software to access the original picture data, and prohibiting users or other software to modify the license original picture data; writing the shot license original pictures into a fragile watermark and encrypting the shot license original pictures; performing compression and secondary encryption on the pictures after being performed watermark encryption, and transmitting the pictures to an independent storage space of a license cloud storage end for conservation. The tamper-proof license camera system and method provided by the invention can guarantee the authenticity and timeliness of pictures in the processes from imaging to generating standard license pictures, submitting and transmitting, prevent pictures from being tampered, and can very conveniently and easily acquire the license pictures.

The invention provides a password-protecting system comprising a setting module, an encrypting module, a storing module, a receiving module, a time-obtaining module, a matching module, a prompting module and a right-granting module. The setting module is used for setting an account and a plurality of passwords thereof, wherein the passwords correspond to a plurality of periods of time; the encrypting module is used for encrypting and calculating the account, the periods of time and the corresponding passwords to generate keys; the storing module is used for storing the keys to a time-sharing password data dictionary; the receiving module is used for receiving the input account and the passwords; the time-obtaining module is used for obtaining system time and calculating a period of time corresponding to the system time; the matching module is used for encrypting and calculating the input account, the passwords and the calculated periods of time to generate a verification key and matching the verification key with the keys in the data dictionary; the prompting module is used for prompting the verification failure of a user identity in case of unsuccessful match; and the right-granting module is used for confirming the user identity in case of successful match. The invention also provides a password-protecting method, can more effectively protect the account and the passwords of a user and ensures the information security of the user.

The invention provides an intelligent automobile information flow safety redundancy control system based on a chassis domain controller. The chassis domain controller realizes interaction with external information flow through a redundancy signal channel, and the redundancy signal channel comprises a transverse cooperative control unit, a longitudinal cooperative control unit, a safety redundancy unit and diagnosis/fault redundancy, wherein the transverse cooperative control unit, the longitudinal cooperative control unit and the safety redundancy unit are directly linked to a main control chip of a core operation unit. According to the system, information flow on a chassis is re-integrated based on the concept of chassis dynamics domain control, meanwhile, a redundant interaction interface of chassis information and intelligent driving related information is re-defined for a future intelligent automobile framework, and through a high-reliability domain controller and a redundant safety information flow channel, and by combining encryption and verification technologies, redundant control of each execution mechanism of the chassis is realized, hierarchical management and signal verification of an automatic driving function module, redundant control of a whole vehicle signal and whole vehicle information flow verification work are realized, and the information safety of the whole vehicle is ensured.

The present invention relates to a guiding code for coding and networking articles and commodities. When it is used in the electronic or digital identification code and additional plane identification code or bar code for making network transmission an identification symbol formed from digital symbol or character symbol or ideographic symbol or their combination, for example country code in ITU-T-E164 and area code defined by every country or article and commodity class code as digital code or character code with specific definition of guiding code can be embedded so as to solve various problems of global trade process.

The invention discloses a device for destroying secret electronic information carriers. The device is provided with a hard disk demagnetization module, a selenium drum cut-off module and a carrier crushing module; the device for destroying the carriers is provided with a plurality of feeding holes, so that the multiple electronic information carriers can be destroyed at the same time. The device can be used for destroying most secret electronic information carriers such as a selenium drum, a hard disk, an optical disk, a USB flash disk, a chip, an integrated circuit (IC) card, a secure digital (SD) card, a compact flash (CF) card, a T-flash (TF) (Micro SD) card, a multi media card (MMC), and a mini SD card in a physical way; the device is simple in structure, efficient, and low in noise and has an energy-saving effect, thus being completely suitable for the office environment.

The invention discloses a method and a device for controlling debugging ports of terminal equipment. The method for controlling the debugging ports includes the steps: detecting the state of a universal serial bus port of the terminal equipment; detecting whether a screen of the terminal equipment is in a safety screen locking state or not when the universal serial bus port is connected with a computer; controlling the debugging ports of the terminal equipment when the screen is in the safety screen locking state. By the aid of the method and the device for controlling the debugging ports, the completeness of safety strategies of the terminal equipment can be improved, and safety of user information on the terminal equipment is effectively ensured.

The invention discloses a state switching method and electronic equipment. The switching method is applied to first electronic equipment which is engaged in data connection with second electronic equipment. The first electronic equipment has a first state and a second state; when the first electronic equipment is in the first state, the electronic equipment can execute a first amount of instructions; and when the first electronic equipment is in the second state, the first electronic equipment can execute a second amount of instructions, wherein the second amount is less than the first amount. The state switching method includes the steps that: the data connection state of the first electronic equipment with the second electronic equipment is detected to obtain a first detection result when the first electronic equipment is in the first state; a first switching command is generated when the first detection result shows that the data connection between the first and second electronic equipment is cut out; and according to the first switching command, the first electronic equipment switches from the first state to the second state. With the state switching method, when the data connection of the electronic equipment with other electronic equipment is cut out, the electronic equipment can rapidly switch to the second state so as reduce power consumption of the system and/or to guarantee the security of the user information.

The invention discloses an intelligent ammeter management system and method. An ammeter RFID (radio frequency identification) tag is arranged on an ammeter and the ammeter RFID tag is provided with a radio frequency chip stored with identification information for ammeter management. An ammeter read-write device is cooperated with the ammeter RFID tag, reads the ammeter identification information stored in the radio frequency chip of the ammeter RFID tag, and can write relevant information into the radio frequency chip of the ammeter RFID tag; finally, a remote management center is in data connection with the ammeter read-write device, obtains the ammeter identification information read by the ammeter read-write device and stores and manages the information; and the remote management center transmits the processed relevant information to the ammeter read-write device, and the ammeter read-write device writes the information into the radio frequency chip of the ammeter RFID tag of the corresponding ammeter. The intelligent ammeter management system and method are based on the RFID technology and can realize safe, reliable and convenient intelligent management on the ammeter.

The invention discloses an application program login method, a computer end, a mobile terminal, a system and a readable storage medium, and the method comprises the steps: detecting whether a login account password input by a user is abnormal or not when the computer end receives an application program login request; if the login account password is not abnormal, sending a fingerprint identification verification prompt to a mobile terminal bound with the login account; and logging in the application program after receiving a response message which is sent by the mobile terminal and passes thefingerprint identification verification. Through double verification of password verification and fingerprint verification, the identity and login safety of the user are authenticated, so that the login safety coefficient is improved, and the information safety of the user is ensured.

The present discloses a method and apparatus for obtaining billing information. The method includes the following steps that: user mails are obtained from a mail server end according to the mailbox login information of a user; a billing mail is identified from the user mails, wherein the billing mail contains electronic billing information; and the billing information is extracted from the billing mail. According to the method for obtaining the billing information of the invention, in a whole billing information obtaining process, the mailbox login information of the user is not uploaded to a billing server and is only stored on a user terminal, and therefore, user information leakage caused by attacks to the database of the billing server performed by criminals can be effectively prevented, and the information security of the user can be effectively ensured.

The invention discloses an authentication method, device and system. The method comprises the following steps of receiving an authentication request which is sent by network side equipment and comprises encrypted authentication data; decrypting the encrypted authentication data by adopting a pre-derived encryption key, and generating an authentication response according to the decrypted authentication data; and encrypting the authentication response by adopting the pre-derived encryption key, and sending an authentication response comprising the encrypted authentication response to the networkside equipment. In the embodiments of the invention, UE decrypts the encrypted authentication data sent by the network side equipment according to the pre-derived encryption key and encrypts the generated authentication response according to the pre-derived encryption key, and the UE and the network side equipment transmit the encrypted authentication data and the authentication response during an authentication process, so that a third-party malicious attacker is prevented from acquiring the authentication data and the authentication response to carry out correlation attack on the UE and thenetwork side equipment, the information safety of the user is guaranteed, and the user experience is improved.

The embodiment of the invention discloses a data processing method. The method comprises the following steps: a shared storage device receives a first message forwarded by a storage switch, wherein the first message carries a virtual local area network VLAN identifier and address information; and the shared storage device identifies a storage unit occupied by a host in the shared storage device according to the VLAN identifier, and accesses the storage unit according to the address information. By adoption of the embodiment of the invention, the problems of tenant information leakage, tenant information insecurity and the like in the prior art can be solved, thereby improving the security of information.