37results about How to "High encryption level" patented technology

The invention provides a mobile terminal e-commerce platform system based on a block chain, and belongs to the technical field of e-commerce platforms. The mobile terminal e-commerce platform system based on the block chain specifically comprises an e-commerce platform user, a block chain e-commerce platform, a platform back-end system, a platform front-end system, a block chain end system and a check-in merchant. According to the mobile terminal e-commerce platform system based on the block chain, the block chain is combined with a traditional e-commerce platform, and information transmissionis established by utilizing a block chain technology, so that transaction records are recorded in the chain, non-tampering and distributed account books are ensured, the data encryption level is increased, and the security is enhanced. Simple distributed transaction processing can be realized, mining rewards are reasonably distributed, an e-commerce information block chain can be issued at a mobile terminal, and the use and propagation intention of a user is improved. Through centralization of the e-commerce platform based on the block chain, processing and storage of core data are ensured, and the safety performance and anti-risk capability of the system are improved.

The invention relates to a packaging box, in particular to a combined stealing-disassembling-preventing packaging box. The packaging box comprises an outer box body defined by a bottom tray and a plurality of outer box plates; an inner box body is arranged inside the outer box body and is defined by a plurality of inner box plates; the inner box plates are in one-to-one correspondence with the outer box plates; a first bearing is fixed to each outer box plate in a penetrating manner and comprises a first bearing inner ring, a first clamping ring located between the corresponding inner box plate and the outer box plate is fixedly arranged on the first bearing inner ring, and a first bulge is arranged on the edge of the first clamping ring; a round groove matched with the corresponding firstclamping ring in shape is formed in each inner box plate, a first annular clamping groove for clamping the corresponding first bulge is formed in the groove bottom of the round groove, and a first clamping opening communicating with the first annular clamping groove and the round groove is formed in the edge of the round groove; the inner box plates are detachably hinged to the bottom tray; and the adjacent inner box plates are connected fixedly. The combined stealing-disassembling-preventing packaging box is provided, so that the probability that the packaging box is subjected to stealing-disassembly and opened without permission during transportation is reduced to a relatively large extent.

The invention relates to a packaging box, in particular to a combined stealing-disassembling-preventing packaging box. The packaging box comprises an outer box body defined by a bottom tray and a plurality of outer box plates; an inner box body is arranged inside the outer box body and is defined by a plurality of inner box plates; the inner box plates are in one-to-one correspondence with the outer box plates; a first bearing is fixed to each outer box plate in a penetrating manner and comprises a first bearing inner ring, a first clamping ring located between the corresponding inner box plate and the outer box plate is fixedly arranged on the first bearing inner ring, and a first bulge is arranged on the edge of the first clamping ring; a round groove matched with the corresponding firstclamping ring in shape is formed in each inner box plate, a first annular clamping groove for clamping the corresponding first bulge is formed in the groove bottom of the round groove, and a first clamping opening communicating with the first annular clamping groove and the round groove is formed in the edge of the round groove; the inner box plates are detachably hinged to the bottom tray; and the adjacent inner box plates are connected fixedly. The combined stealing-disassembling-preventing packaging box is provided, so that the probability that the packaging box is subjected to stealing-disassembly and opened without permission during transportation is reduced to a relatively large extent.

The invention discloses a method for encrypting privacy data of users on an Internet e-commerce platform, wherein a ciphertext key is encrypted and stored, comprising the following steps: generating a vector iv according to incoming original user data; The key is decrypted into a plaintext ciphertext key; through the plaintext ciphertext key and vector iv, the original user data byte stream is encrypted with the AES256 / CFB8 / NOPADDING algorithm to obtain the first encrypted string; base64 encoding to obtain the second encrypted string; concatenate E-, iv, and the second encrypted string in sequence to obtain the third encrypted string, and store the third encrypted string as encrypted data in the database. The invention encrypts the user privacy data, prevents leakage of the user privacy data information of the database system and improves processing efficiency.

The invention discloses a cloud printing method, system and storage medium. The method of the present invention enhances the encryption level of the file through the three-party encryption of the cloud, the remote terminal and the printing terminal. The cloud sends the identity information, which is then forwarded to the printing terminal by the cloud. The cloud makes a preliminary judgment on the remote terminal, and then the printing terminal judges the secret level and identity information of the remote terminal to finally determine whether the printing terminal establishes a connection with the remote terminal. In addition, since the remote terminal only corresponds to one printing terminal, if the cloud receives feedback from more than one printing terminal in the process of broadcasting the identity information of the remote terminal, it can timely identify that there is a fake printing terminal in the network where the current printing terminal is located. Improve the security of the print terminal.

The invention provides an up-conversion photon anti-counterfeiting barcode based on dual-wavelength response, a construction method and application thereof, and belongs to the technical field of up-conversion anti-counterfeiting. The present invention adopts dual-wavelength near-infrared laser to jointly excite rare earth-doped up-conversion luminescent materials, and regulates the transition process of electrons in rare-earth ions by changing the excitation power of near-infrared laser to produce different luminous colors and luminous intensities. The luminous color and luminous intensity information of hybrid up-conversion luminescent materials are encoded as identification codes. Due to the fine and flexible adjustment of excitation power, rich spectral information can be obtained, and the corresponding up-conversion sub-barcode can be constructed from the obtained large amount of spectral information. , random combination of up-conversion sub-barcodes to obtain a complete up-conversion photonic anti-counterfeiting barcode, which can increase the complexity of information and bring greater flexibility to advanced anti-counterfeiting, large information storage capacity, high encryption level, greatly improving the coding ability and Security level.

The present invention discloses a data stream encryption method, and a data stream decryption method, belonging to the field of information safety. The data stream decryption method comprises the steps of: obtaining basic encrypted elements; according to the basic encryption elements, generating an encrypted element curve, wherein the encrypted element curve comprises a plurality of encryption encrypted elements, the number of the encryption encrypted elements is identical with the number of arrays in the original data stream, and the first encryption encrypted element in the encrypted elementcurve is not a square number; employing the encryption encrypted elements to perform encryption of the arrays in the original data stream to obtain an encryption data stream; and sending the encryption data stream, allowing a first terminal and a second terminal to use the same basic encrypted elements. The problem is solved that the encryption speed is low or safety is not high when the data stream is encrypted, different encryption encrypted elements are used for each digit in the data stream to perform encryption, each encryption encrypted element is determined according to the basic encrypted elements so that a known encryption encrypted element is employed not to obtain other encryption encrypted elements, and therefore, the encryption grade can be improved while reduction of the operation data size, and the safety of the data stream is ensured.

The embodiment of the present invention discloses an information transmission method, wherein the information transmission method is applied to a server, including: obtaining the sending information of the first terminal, encrypting the sending information, and generating an object code map, wherein the The sent information includes at least one of plaintext information, sensitive information, and secret information, and the object code map carries graphic encoding information and a digital signature of the graphic encoding information with the private key of the security code generation system, or the first Digitally signing the graphic encoding information with the terminal private key; returning the object code map to the first terminal, so that the first terminal sends the object code map to at least one corresponding second terminal. An information transmission method in an embodiment of the present invention realizes the improvement of security and privacy of information transmission.

The invention relates to a safe based on a network intelligent wireless control system, which includes a signal receiving port capable of receiving control signals, a primary control circuit, a secondary control circuit, an electronically controlled lock mechanism, an emergency control circuit, an emergency power socket and a power supply Lock and power supply, the signal receiving port is respectively connected with the primary control circuit and the emergency control circuit, the primary control circuit is connected with the power supply and the electric control lock mechanism respectively, the secondary control circuit is connected with the power supply and the electric control lock mechanism respectively, and the emergency control circuit It is connected with the electric control lock mechanism, one end of the emergency power socket is connected with one end of the power lock, the other end is connected with the emergency control circuit through the connection line, and the other end of the power lock is connected with the emergency control circuit through the connection line. This kind of safe based on the network intelligent wireless control system has high encryption level and good security.

The invention discloses a data separate storage and reduction key disk. The key disk comprises a USB control chip, a separation and reduction processing chip and a flash memory chip. The USB control chip receives and analyzes commands and data transmitted by a drive program through a USB port. The flash memory chip receives commands and data sent by the separation and reduction processing chip and stores the data. The separation and reduction processing chip is connected with the USB control chip and the flash memory chip and separates and reduces the data. An electronic document is separated step by step through the chips in the key disk, two data strings are generated finally, the two data strings are stored separately, a user can prevent the electronic document from being divulged just by ensuring the security of any data string, and therefore an effective document divulging prevention means is provided. The means has higher protection intensity than an existing security and secrecy system and is suitable for application and popularization.

The invention discloses a key encryption system constructed by means of multidirectional technology. The key encryption system comprises the components of a data space module which is used for constructing and ordering to-be-encrypted data, the geometric structure of a data space lock and association among components; a component association module which utilizes interaction dimensions for managing operation and feedback among the components; a physical material module which manages the material and physical attribute of the component by means of the material physical dimension; and a decryption reduction module which starts a data decryption process when operation of the key satisfies an active state critical point rule of the data space lock, thereby rearranging the sequence of spatial data and realizing purposes of decryption and reducing original data. Compared with the prior art, the key encryption system which is constructed by means of the multidirectional technology has advantages of high safety degree, simple key memorization, convenient user operation, supporting user / manufacturer customizing of the encryption method, high encryption grade, cracking incapability, convenient use, high practicability and easy popularization.

The invention relates to a triple optical anti-counterfeiting ink with fluorescence, delayed fluorescence and room temperature phosphorescence, as well as an anti-counterfeiting method and an application thereof, which relate to the optical anti-counterfeiting ink. The anti-counterfeiting ink is composed of 1-5 parts of a nitrogen-enriched fluorescent carbon dot material, 720 to 880 of urea, 280 to 320 of biuret, and 25000 to 30000 of an organic solvent. The anti-counterfeiting method comprises: providing a triple optical anti-counterfeiting system having fluorescence, delayed fluorescence androom temperature phosphorescence; obtaining a fluorescent anti-counterfeiting mark under an excitation light source of 250-460 nm, the confidential information stored by the triple anti-counterfeiting ink and the interference information stored by the fluorescent anti-counterfeiting ink; after the excitation light source of 250-320 nm is turned off, obtaining the delayed fluorescent anti-counterfeiting mark, and displaying the confidential information; and after the excitation light source of 330-460 nm is turned off, obtaining the room temperature phosphorescent anti-counterfeiting mark, wherein the color thereof is obviously different from that of the delayed fluorescence. The anti-counterfeiting ink and anti-counterfeiting system are used in ink-jet printers, anti-counterfeiting marks,and information hiding.

The present invention relates to a database data encryption and decryption method and system based on a database connection pool. By directly performing encryption and decryption on the data access layer (JDBC), the characteristics of SQL to be executed and input parameters can be obtained in the JDBC layer, and SQL execution can be automatically analyzed. Statements, interception, encryption, decryption, and conversion of statements, and execution of SQL actions. In this way, the function of embedding encryption and decryption of sensitive data into the system can be realized without manually modifying the original SQL in a large area. And it is similar to the SQL execution statement, no need to repeat the test, as long as there is a correct analysis, it can be considered that the similar SQL can also be executed correctly, high efficiency, small changes to the original system, and less workload.

The invention discloses an intelligent password key with a local data encryption function. The intelligent password key comprises an encryption chip, a storage chip connected with the encryption chip, a power circuit, a connecting interface and a peripheral device, wherein the encryption chip is a microprocessor integrating a processor, input and output ports and a memory; the large-capacity storage chip is an NAND Flash chip, is provided with an NAND Flash controller and is connected with an external Flash to finish local data encryption storage; the power circuit is connected with a main control chip and the large-capacity memory, and monitors and provides a stable power supply; the connecting interface is connected with a local computer; and the peripheral device comprises an LED indication lamp and is connected with the encryption chip to indicate a working state of a USB Key. Compared with the prior art, the intelligent password key with the local data encryption function can serve as an encryption / decryption hardware key to encrypt / decrypt mass data of a PC end; and only a same encryption U disk can be used for encrypting / decrypting local data, so that the security is improved and the practicality is high.