1380results about "Random number generators" patented technology

Various systems and methods are directed to an electro-mechanical dice shaker gaming system designed to enhance fairness, transparency, and security in wager-based gaming environments. The system includes an electro-mechanical random number generator (RNG) assembly that physically isolates the dice shaking mechanism from the player terminal, preventing external interference from affecting game outcomes. The dice shaker mechanism is housed in a transparent enclosure, allowing players and casino operators to visually verify each roll. Integrated sensors, including tilt and vibration detectors, monitor environmental conditions to detect and prevent tampering. A camera-based monitoring system captures images of each dice roll, facilitating automated outcome verification and compliance auditing. The system supports modular configurations for multi-player gaming, real-time streaming for remote participation, and AI-driven fraud detection. Additionally, an adjustable mirror enhances dice visibility, and automated mechanisms allow dynamic control over the number of dice in play, offering a scalable and secure gaming solution.

The invention discloses a deep learning artificial intelligence security vulnerability detection platform, and relates to the technical field of intelligent detection, and the platform comprises an information processing module which collects heterogeneous data in real time, carries out the labeling, format unification and modal aggregation processing of the data, and generates a sample set; the feature learning module is used for performing feature unwrapping on the sample set by using a variational auto-encoder, extracting modal data features and potential space representation learning, and outputting a potential space vector; the response generation module is used for generating a vulnerability response strategy through a modal consistency verification and response template matching mechanism based on the vulnerability risk level vector in combination with a response generation engine; and the repair feedback module is used for executing automatic vulnerability repair operation in combination with federal reinforcement learning and Bayesian optimization, performing feedback optimization according to an execution result, and outputting the vulnerability repair operation and a feedback result. According to the method, the response strategy is combined with intelligent matching of the real-time risk level, so that the accuracy and adaptability of vulnerability repair are improved.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, WebSocket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

The invention relates to the technical field of electronic information technology anti-counterfeiting, in particular to an electronic seal verification method based on a quantum true random number and an anti-quantum multi-dimensional dynamic code, which comprises the following steps of: generating a true random number by introducing a quantum random number generator, constructing a quintuple scene space, and fusing multi-dimensional data of a user, a seal, a file, time and a geographic position; an SPHINCS + anti-quantum signature algorithm is adopted, and block chain evidence storage is combined, so that a four-layer nested dynamic security system of quantum random injection, multi-source data binding, anti-quantum encryption and block chain evidence storage is formed. Meanwhile, a whole-process credible system from application, auditing to stamping and verification is constructed, compared with a traditional electronic seal, the quantum-attack-resistant electronic seal has remarkable breakthrough in the aspects of random number safety, quantum attack resistance, data fusion degree, tampering detection sensitivity and the like, and a credible electronic seal solution in the quantum era is provided for finance and other scenes.

The invention provides a firmware encryption method and system based on a device unique identifier and dynamic key verification, and relates to the technical field of firmware protection, and the method comprises the steps: obtaining a unique identifier of a device, the unique identifier being hardware feature information which cannot be modified; a dynamic key is generated based on the unique identifier and the random number, and the dynamic key is realized through an encryption algorithm and is regenerated every time the device is started or firmware is updated; the dynamic key is stored in a storage area protected by hardware, and the storage area is subjected to double protection of hardware isolation and logic encryption; and when the device is started, the dynamic key is regenerated, the unique identifier of the dynamic key and the unique identifier of the dynamic key stored in the storage area are compared and verified, if the dynamic key and the unique identifier are consistent, firmware operation is allowed, and otherwise, a safety response mechanism is triggered. According to the invention, the security and reliability of firmware protection can be improved.

An electronic gaming machine comprising a display device, a random number generator, a processor, and a memory storing instructions which, cause the processor to, in response to a feature wheel initiation condition being met: select, based on one or more random numbers dynamically generated by the random number generator, stopping positions for a plurality of feature wheels, each of the feature wheels being associated with a different feature event corresponding to a spinning reel, and each of the feature wheels comprising a plurality of outcomes at different stopping positions, wherein at least one of the different stopping positions corresponds to an outcome; control the display device to display spinning to the stopping positions selected; determine whether to provide an outcome from the plurality of outcomes; and upon determining to provide more than one outcome comprising the feature event, initiate a composite feature event.

A hardware sampling device (200) and related method for generating observations of arbitrary random variables from probabilistic bits are disclosed. The sampling device comprises a programming unit (250) for adjusting the mean value of probabilistic bits generated by each one of a plurality of probabilistic bit generators (271a-h), a binary selection tree structure (210) comprising a plurality of nodes, and a detection logic circuit (240) for detecting a tie condition for each depth stage of the binary selection tree (210). Each node comprises a selector circuit (213) connected between a pair of input terminals (211a-b) and an output terminal (212). The and configured to randomly admit one of the two input signals to the output terminal if a tie condition is detected, or else admit the input signal which represents a logical '1'. The position index bit related to the admitted input signal is supplied to the output terminal of the node and concatenated with a sequence of previously transmitted position index bits.

A programmable driver circuit (54) and related method (600) for simultaneously controlling multiple tunable probabilistic bit generators are disclosed. The driver circuit comprises a plurality of programmable voltage generators (52; 30), a programming unit (35) and a non-volatile memory unit (34a-b). Input terminals of the plurality of programmable voltage generators are jointly connectible to a single voltage supply source. The programming unit is configured to generate a sequence of programming pulses for the different voltage generators. Each voltage generator comprises a single-stage or multi-stage voltage divider circuit (31) formed by a series of resistive elements (32-1; 32-2; 33). The non-volatile memory unit (34a-b) comprises at least the resistive element positioned first in the series of resistive elements as a programmable resistance and a program control transistor (34-1) connected in series between the programmable resistance and a fixed reference voltage. A control gate of the program control transistor is operatively coupled to the programming unit to receive the sequence of programming pulses for the programmable voltage generator when operated in a programming mode.

An electronic gaming machine comprising a display device, a random number generator, a processor, and a memory storing instructions which, cause the processor to, in response to a feature wheel initiation condition being met: select, based on one or more random numbers dynamically generated by the random number generator, stopping positions for a plurality of feature wheels, each of the feature wheels being associated with a different feature event corresponding to a spinning reel, and each of the feature wheels comprising a plurality of outcomes at different stopping positions, wherein at least one of the different stopping positions corresponds to an outcome; control the display device to display spinning to the stopping positions selected; determine whether to provide an outcome from the plurality of outcomes; and upon determining to provide more than one outcome comprising the feature event, initiate a composite feature event.

The invention provides a dynamic traceability identifier generation and verification method based on multi-node environment data fusion, and relates to the technical field of information security and Internet of Things data credibility. The method comprises the following steps: firstly generating a seed identifier, then collecting environment data through each node to construct a multi-dimensional vector and carrying out weighted fusion, after serialization, generating a dynamic hash identifier by combining with an upper-level identifier, and meanwhile, introducing an offline trusted evolution, time drift tolerance and self-adaptive risk control mechanism; and finally, backtracking the traceability chain through recursion verification, and guaranteeing privacy in combination with zero-knowledge proof. The method solves the problems that a static traceability code is easy to copy and the data credibility is low, achieves the dynamic anti-counterfeiting and tamper-proofing of the traceability identifier, enables the digital identifier to be strongly associated with physical circulation, improves the credibility of the traceability process, can automatically find abnormal circulation and give an alarm, and is suitable for a commodity traceability scene.

The invention belongs to the technical field of audio and video fusion transmission, and discloses an audio and video signal fusion transmission method and device, equipment and a medium, and the method comprises the steps: extracting 512-dimensional semantic feature vectors of an audio and a video, and generating a joint feature matrix through a cross-modal attention mechanism; calculating a fusion feature flow based on a coefficient alpha output by the scene classification model; a quantum random number generator is used for generating a session master key Kmain, the session master key Kmain is packaged into an encrypted session key Kenc through a Kyber-768 algorithm, and frame-level dynamic encryption is carried out on the fusion feature flow; and selecting a GPMI Type-B wired protocol or wireless transmission based on QUIC according to the transmission environment. According to the invention, the transmission efficiency, the anti-interference capability and the anti-quantum-attack security are improved, and multi-scene requirements are met.

The invention relates to the technical field of property fee management, and particularly discloses a property fee payment and management system based on a block chain, and the system comprises a heterogeneous multi-chain cooperation layer which is used for achieving hierarchical data management and policy compliance through encryption algorithm driving; the smart contract execution layer is used for driving business logic automation through a smart contract based on a block chain; the cross-chain interaction terminal layer is used for realizing data interaction of a multi-terminal service program by adopting a biological feature fusion algorithm and a quantum security protocol; efficient cooperation of a supervision chain, a transaction chain and a privacy chain is achieved through the heterogeneous multi-chain cooperation layer, data governance and compliance are ensured, and meanwhile the efficiency and reliability of the system are improved through the optimized consensus mechanism and the fragment storage technology; intelligent contracts such as a dynamic charging contract, a multi-signature account division contract and a credit derivation contract are introduced, expense settlement, fund account division and credit scoring are automatically processed, and the flexibility and accuracy of charging rules are improved.

The invention provides a fusion type secure storage system, electronic equipment, a data management method and a computer readable storage medium. The system comprises a hardware security layer, an encryption processing layer, a verification error correction layer, a data stream processing layer and an intelligent management layer which are in communication connection, the hardware security layer provides a physical trusted root for the system and executes a security policy; the encryption processing layer is used for carrying out encryption processing on data based on the security service provided by the physical trusted root; the verification and error correction layer is used for carrying out integrity verification and self-adaptive error correction coding on the encrypted data; the data stream processing layer is used for executing a near data calculation task on the data subjected to verification and error correction; and the intelligent management layer collects real-time state data from the hardware security layer, the encryption processing layer, the check error correction layer and the data stream processing layer, and performs dynamic strategy configuration and global optimization decision, thereby improving the active calculation, dynamic adaptation and intelligent optimization capabilities of the system.

Method and system for improving the security of storing digital data in a memory or its delivery as a message over the Internet from a sender to a receiver using one or more hops is disclosed. The message is split at the sender into multiple overlapping or non-overlapping slices according to a slicing scheme, and the slices are encapsulated in packets each destined to a different relay server as an intermediate node according to a delivery scheme. The relay servers relay the received slices to another other relay server or to the receiver. Upon receiving all the packets containing all the slices, the receiver combines the slices reversing the slicing scheme, whereby reconstructing the message sent.

The invention provides a code pattern data efficient processing system and method based on real-time compression and intelligent cache. The code pattern data efficient processing system comprises a code pattern processor, a compression module, a multi-level cache structure, a cache controller and a multi-channel interface. And the compression module is connected with the code pattern processor and is used for performing segmented compression processing on the pseudo-random code pattern data generated by the code pattern processor to obtain compressed data. The multi-level cache structure is connected with the compression module, and the cache controller is connected with the multi-level cache structure and the compression module and used for monitoring the compression state of the compression module and the occupation state of the multi-level cache structure in real time, dynamically adjusting a cache allocation strategy and sending a scheduling instruction to the multi-channel interface; and the multi-channel interface is connected with the cache controller and the multi-stage cache structure and is used for reading the compressed data from the multi-stage cache structure according to the scheduling instruction and executing multi-channel load balancing transmission. The problem that in the prior art, compression and caching are difficult to collaboratively optimize is effectively solved.

An golf tournament simulation method may include generating predicted hole scores for each hole of each round of a golf tournament. Historical shot data corresponding to a historical occurrence of one or more hole events may be utilized as weight to generate predicted outcomes of hole events for each hole. A score probability distribution may be assigned to the predicted outcomes to generate predicted hole scores. Simulations may be analyzed for predicted outcome probabilities such as win probability, cutline, or Top-10 finish probability. The simulations may be updated during actual play by replacing predicted scores with actual scores. Predicted outcome probabilities may be updated based on the updated simulations updated to include the actual scores.

The invention relates to the technical field of information security, and discloses a handwriting dynamic encryption and electronic signature method based on a national secret algorithm, and the method comprises the steps: obtaining the handwriting data of a user, and carrying out the preprocessing of the data to remove noise and errors; carrying out feature extraction on the preprocessed handwriting data, extracting corresponding track features, speed features and pressure features, and generating a feature hash value of a unique identifier through a cryptographic SM3 hash algorithm; splicing and combining the feature hash value and a user private key, deriving a dynamic key through a national secret SM2 algorithm, and generating an electronic signature by using the dynamic key; an electronic signature is combined with a timestamp to form a structured signature packet, and the signature packet is hierarchically encrypted and stored in a database through a national cryptographic SM4 algorithm. According to the method and the system, the handwritten signature picture, the digital signature technology, the electronic signature technology and the biological recognition and layout file processing technology are fused, so that the safety and the reliability of electronic document signing are improved.

A blockchain system comprising a plurality of electronic gaming devices configured to perform proof of work computations and a processor configured to: collect transaction data from a blockchain; create a block body that includes the transaction data; transmit a message to a set of electronic gaming devices that includes the block body; receive, from a first electronic gaming device, a success message that includes at least a nonce string; create a new block for the blockchain that includes at least the block body and the nonce string; transmit the new block into the blockchain, thereby causing the new block to be added to the blockchain; identify a mining reward on the blockchain based on the adding of the new block, the mining reward being in a first value of cryptocurrency supported by the blockchain; and increment a progressive jackpot by the first value, the progressive jackpot being provided in the cryptocurrency.

The invention discloses a true random number generator circuit based on 1T1R and a random number generation method thereof, belongs to the field of information security, and aims to solve the problem that in most true random number generator circuit designs based on volatile memristors, peripheral circuits generally comprise logic gates, triggers and clock signal generators, so that the reliability of the true random number generator circuit is greatly improved. The circuit comprises a memristor, a transistor and a T flip-flop, and the memristor, the transistor and the T flip-flop are connected with the memristor and the T flip-flop respectively. One end of the memristor is connected with an input voltage # imgabs0 #, and the other end of the memristor is connected in series to the drain electrode of the transistor through a first wire; the grid electrode of the transistor is connected to a fixed voltage # imgabs1 #, and the source electrode of the transistor is grounded; a second wire is led out from the first wire connected with the memristor and the transistor and is connected to the clock end of the T trigger, and the cross connection point of the first wire and the second wire is an output node # imgabs2.

The invention discloses a multi-entropy source dynamic fusion true random number hardware generation system, which comprises a multi-entropy source acquisition module used for acquiring original entropy signals generated by at least two heterogeneous physical entropy sources in parallel, the heterogeneous physical entropy sources comprising an entropy source based on semiconductor junction thermal noise and an entropy source based on ring oscillator phase jitter; the entropy preprocessing module is used for carrying out adaptive gain adjustment and frequency band filtering on each original entropy signal and converting the original entropy signals into digital bit streams; the entropy source quality evaluation module is used for receiving each digital bit stream in real time and calculating a real-time quality evaluation score of each entropy source based on statistical characteristics of the digital bit streams, i is an entropy source identifier, and t is a time sequence; according to the method, the high randomness, high safety and high reliability of true random number generation can be fundamentally improved.

The invention relates to a true random number generation circuit and a chip, the true random number generation circuit comprises a clock signal generation module and a sampling module, the output end of the clock signal generation module is connected with one input end of the sampling module; the clock signal generation module is used for randomly switching the input current or voltage of the clock signal generation module according to a random signal so as to generate a jitter clock signal, and the sampling module is used for sampling a target clock signal according to the jitter clock signal so as to generate a true random number. The switching action of switching the input current or voltage can introduce jitter, and the input current or voltage is randomly switched through the random signal, so that the input time of the input current or voltage is random, the jitter degree of the generated jitter clock signal can be effectively increased, and the randomness of the generated true random number can be effectively enhanced; and the quality of the true random number can be effectively improved.

The invention discloses a warehouse management system, and relates to the technical field of warehouse management. The warehouse management system comprises an intelligent inventory monitoring module, a central management module, an Internet of Things platform, a mobile client terminal and an automatic warehouse-in and warehouse-out management module, the central management module realizes real-time decoding based on an RFID technology, and decoding information after real-time decoding is transmitted to the intelligent inventory monitoring module through the Internet of Things platform. The intelligent inventory monitoring module completes checking of transmitted decoding information based on a monitoring result, and the automatic warehouse-in and warehouse-out management module completes intelligent comparison of adjacent frames of images based on the image intelligent analysis unit. According to the invention, through the inventory unit and the central management module, the central management module realizes real-time update response when materials are put in and out of a warehouse, manual intervention is reduced through the image intelligent analysis unit, and manual auditing is used as a final mode of real-time decoding times and put-out-of-warehouse quantity, so that the accuracy of put-in and put-out-of-warehouse statistics and update is ensured.

An electronic gaming system is described. The electronic gaming system includes a server computing device configured to receive an input from a first user computing device including a request to initiate an electronic game and assign a plurality of user devices to the electronic game. The server is further configured to identify a second player account as an initial play player account, wherein the initial play player account is designated to initiate a first play of the electronic game. The server is further configured to transmit content to a second user computing device that causes a gameplay user interface at the second user computing device to include a first display area including video images from a video stream from the second user computing device and a second display area including video images received by the server from a video stream received from the first user computing device.

The embodiment of the invention provides a lexical element generation method and device. The lexical element generation method comprises the steps of obtaining input information of a target model in a current reasoning stage; the input information comprises a first lexical element and a second lexical element; wherein the first lexical element comprises a target lexical element output in the previous reasoning stage; the second lexical elements comprise guessed lexical elements output in the previous reasoning stage; generating candidate weights of the first lexical elements and the second lexical elements based on target model reasoning, wherein the candidate weights represent the possibility that the candidate lexical elements become target lexical elements; decoding the candidate weight of the first lexical element based on a first decoding algorithm to generate a first target lexical element, and decoding the candidate weight of the second lexical element based on a second decoding algorithm to generate a second target lexical element; wherein the first decoding algorithm is different from the second decoding algorithm.

A gaming system includes a game controller configured to, for each game round of a game: select symbols from a first set that includes first special symbols for display in symbol positions associated with reels to form a game outcome; select a second special symbol from a second set and associate the selected second special symbol with an initial reel; associate each previously selected second special symbol with a subsequent reel or remove a previously selected second special symbol; evaluate the game outcome to determine any winning symbol combination occurring in the game outcome; for each reel, accumulate any first special symbol occurring in the game outcome and determine a prize value based on the accumulated first special symbols and any second special symbol associated with the reel when an accumulation threshold for the reel is met; and generate an award based on a total of prize values.

A system and method for providing a randomness function to a smart contact on a decentralized network. An oracle receives a request for at least one random value to be supplied to a smart contract executing on a decentralized network, the request including a seed. The oracle generates the at least one random value based on the seed, and a secret key associated with the oracle, wherein the oracle is identified on the decentralized network by a public key associated with the secret key. The oracle generates a cryptographic proof based on the at least one random value and the public key and sends the at least one random value and the cryptographic proof to the decentralized network, whereby the proof, and thus the randomness of the at least one random value, can be verified.

Method and system for improving the security of storing digital data in a memory or its delivery as a message over the Internet from a sender to a receiver using one or more hops is disclosed. The message is split at the sender into multiple overlapping or non-overlapping slices according to a slicing scheme, and the slices are encapsulated in packets each destined to a different relay server as an intermediate node according to a delivery scheme. The relay servers relay the received slices to another other relay server or to the receiver. Upon receiving all the packets containing all the slices, the receiver combines the slices reversing the slicing scheme, whereby reconstructing the message sent.

The application provides a method and device for generating a pseudo-random sequence, an electronic device and a computer readable storage medium. The method comprises: performing AND operation and XOR operation on M bit values of a first sequence to obtain an (A+m)th bit value of the first sequence; wherein M is an integer greater than or equal to 1, and A is an integer greater than or equal to 0; and determining an mth bit value of the pseudo-random sequence according to the (A+m)th bit value of the first sequence.

The invention relates to Device for quantum generation of random numbers comprising a light source (100) with fixed polarization and a polarization splitting element (110) optically connected thereto, having a first output (111) corresponding to vertical polarization and a second output (112) corresponding to horizontal polarization, and a first detector (131) optically connected to the first output (111) of the polarization splitting element (110) and a second detector (132) optically connected to the second output (112) of the polarization splitting element (110), a generating module (140) having a first input (141) connected to the output of the first detector (131) and a second input (142) connected to the output of the second detector (132), and a two-state output (143), the generating module (140) configured to generate on the two-state output (143) bits having a value of 1 upon receiving a signal on the first input (141) and bits having a value of 0 upon receiving a signal on the second input (142), characterized in that the light source (100) is connected to the polarization splitting element (110) via a multi-state polarization modulator (150) controlled by a digital or analog signal generated by a control electronics (160) connected to the multi-state polarization modulator (150).The invention comprises also a method for verification of privacy of random bit sequences generated by means of such a device.