2184results about "Random number generators" patented technology

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.

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.

A gaming device having a display and a processor storing instructions. When executed, the processor conducts a base game in symbols from reel strips are selected using a random number generator. When triggered in the base game with a first game play characteristic, the processor conducts concurrent game instances with the first game play characteristic and separate game outcomes for in at least two game windows using the random number generator. When an upgrade condition corresponding to a second game play characteristic is met in one of the at least two game windows, the processor conducts, for each game window, each remaining feature game instance of the plurality of feature game instances and an additional feature game instance with the second game play characteristic added with separate game outcomes for each game window.

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.

An automated conversational multi-player gaming platform is described. A machine-learning model is trained to use a natural language processor and a speech synthesizer as an automated dealer communicating with players of a game of chance. The trained machine-learning model receives requests from people to become players of a game of chance, outputs private game content associated with the game of chance to the players' private user interfaces, and outputs public game content associated with the game of chance to the players' public user interface. The trained machine-learning model receives selections of game playing options and wager values associated with the game of chance from the players via their private user interfaces, and outputs information identifying one player as a winner of the game of chance and a credit of the winner's wager value to the players' public user interface and / or the winner's private user interface.

The invention relates to a single-photon transmission device for enabling secure authentication, said device comprising a plurality of single-photon sources, a control device which is configured to actuate each of the single-photon sources separately, and an optical subdevice which is configured to combine single-photon streams of photons emitted by the at least one single-photon source into a QKD coupling beam consisting of a common stream of single photons. The invention also relates to a single-photon receiving device for receiving a QKD coupling beam transmitted from a single-photon transmission device. The invention also relates to a method for generating a common quantum key for a single-photon transmission device and a single-photon receiving device. The invention also relates to an integrated QKD circuit. The invention also relates to a car key comprising a single-photon transmission device and / or a single-photon receiving device. The invention also relates to a car comprising a single-photon transmission device and / or a single-photon receiving device. The invention also relates to the use of a single-photon transmission device and / or a single-photon receiving device for data exchange. The invention also relates to a SPAD diode for a sensor element of a single-photon detector for a single-photon transmission device and / or for a single-photon receiving device.

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.

A post-processing-based quantum random number extraction method, apparatus and device, and a computer readable storage medium, the method comprising: converting an analog signal output by a quantum entropy source into a digital signal through a preset high-speed ADC to obtain an original random number; calculating a minimum entropy according to the obtained original random number; updating a preset Toeplitz large matrix by taking the original random number as a seed so as to obtain a first random number sequence and a first extraction proportion output by the updated preset Toeplitz large matrix; according to the minimum entropy and the first extraction proportion, quantum random numbers are extracted from the first random number sequence, the technical problem that in the related technology, a Toeplitz matrix is usually generated through a pseudo-random number generator or cyclically calls stored seeds, and consequently the safety of the extracted random numbers is poor is solved, and the safety of the extracted random numbers is improved. The random number seed of the Toeplitz matrix is updated in real time by using the post-processed random number, the possibility that a random number generator is controlled and cracked by an attacker is avoided, and the security of the random number is guaranteed.

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.

Apparatuses and methods of manufacturing same, systems, and methods for performing network parameter quantization in deep neural networks are described. In one aspect, multi-dimensional vectors representing network parameters are constructed from a trained neural network model. The multi-dimensional vectors are quantized to obtain shared quantized vectors as cluster centers, which are fine-tuned. The fine-tuned and shared quantized vectors / cluster centers are then encoded. Decoding reverses the process.

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.

A method of embedding a watermark into an Al LLM output comprising inputting a text prompt to an LLM, the LLM generating a first token text output. Binary reduction is performed on the token text output and generating watermarks using a watermark-seeded random number generator. The watermarks are applied to successive bits of the character set representations of the output by making a decision about accepting a completed token using a second random number generator that is distinct from the first random number generator, wherein the acceptance decision is made with probability equal to the relative probability of the completed token among all remaining possible tokens from a current model PDF. Upon acceptance of a completed token, it is added to the output and a new model PDF is generated. For tokens not accepted, these steps are repeated using the current model PDF. The process is repeated for each token text output of the LLM in response to the text prompt.

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.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for mitigating computing latency associated with proving of possession of network endpoints. One system includes (i) a user device, e.g., a smartphone or a personal computer, (ii) a proof of possession service running on one or more computers, and (iii) an authorization service running on one or more computers.

The invention relates to a symmetric searchable encryption method and device for big data based on an inverted dictionary, and the method comprises the steps: receiving file data and a target password uploaded by a user in a C / S distributed structure, and controlling a user manager to extract at least one keyword in plaintext data through employing a TF-IDF algorithm and Kmeans clustering combination method, so as to build the inverted dictionary; the method comprises the following steps: encrypting file data by using a preset AES algorithm to obtain encrypted file data, constructing encryption chain tables by using the preset AES algorithm and the like, adding an HMAC message verification code at the tail end of each encryption chain table, and performing noise filling on the encryption chain tables through a target password to generate a node sequence and an index sequence; and querying a file name corresponding to the target keyword through the target password by using the cloud server. Therefore, the problems that extra communication and storage expenses are easily increased, the response speed is low, and a data owner needs to be online for a long time in a single-write multi-read scene when a server performs inert calculation are solved.

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 discloses a multi-dimensional random number generator and a multi-dimensional random number generation method. The multi-dimensional random number generator comprises a single photon source, a polarization beam splitter, a 50: 50 beam splitter, a first single photon detector, a second single photon detector, a third single photon detector, a photon counter and a control processing module. Extraction and conversion of polarization correlation randomness, path correlation randomness and time correlation randomness are completed in the same system, the quantum random number sequence based on multiple principles is generated, the multi-dimensional quantum random number sequence is generated through a characteristic joint coding method, the randomness is higher, and the quantum random number sequence is more uniform. Extra chip hardware is not needed to provide computing power and post-processing operation, and the process is simpler, more efficient and more stable. In addition, the multi-dimensional random number generator provided by the invention is simpler and more compact in structure, and the entropy source utilization efficiency and the device damage resistance of the quantum random number generator are improved.

The invention discloses a phase-adjustable trilateral competition true random number generator based on an FPGA (Field Programmable Gate Array) and an implementation method. The true random number generator comprises a phase-adjustable trilateral competition ring oscillator, a crash event detection circuit and an automatic tuning control module, wherein the phase-adjustable trilateral competition ring oscillator is formed through a carry chain of the FPGA; the trilateral competition ring oscillator is realized on the FPGA and serves as an entropy source circuit, and can be transplanted to a pure digital logic hardware realization platform; the crash event detection circuit can correctly give an edge crash signal, accurately reflect the occurrence time of a crash event and reduce the occurrence probability of a metastable state; the automatic tuning control module can control the phase adjustment parameters of the ring oscillator, can control the working time and phase configuration of the trilateral competition ring oscillator in a manual or automatic mode, remarkably improves the throughput rate of random numbers, intercepts proper low significant bits from a system clock counter to serve as random numbers to be output, and improves the throughput rate of the random numbers. Therefore, the random number generation quality is met.

The disclosed embodiments generally use multiple QRNGs contained within independent servers operating in a round-robin fashion via an Application Programming Interface (API) such that the quality of the random number bitstream can be enhanced due to a sum of entropy being gathered across multiple QRNGs that are multiplicative in nature. This allows for multiple modes of operation to be accomplished, the first being a higher overall random stream bitrate, the second being an enhanced entropy stream where output from the independent QRNGs are interleaved together to improve the quality of the random bitstream, and the third mode of operation where a minimum guaranteed random bitstream rate is maintained equal to the redundancy value chosen by the operator based upon the quantity of QRNG devices within the system.

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.

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 discloses a pseudo-random number generation method and device based on deep learning and a medium, and relates to the field of random number generation, the method comprises the following steps: collecting built-in hardware noise of a target system, and setting the built-in hardware noise as a basic entropy source; acquiring server environment data of the target system in real time, and generating an auxiliary entropy source based on the environment data; performing normalized mixing on the basic entropy source and the auxiliary entropy source to obtain a mixed entropy pool; extracting a mixed entropy seed from the mixed entropy pool, inputting the mixed entropy seed into a trained deep learning model, and generating a pseudo-random number sequence through the deep learning model; and converting the pseudo-random number sequence into uniform distribution based on a preset distribution sequence, and carrying out randomness test on the pseudo-random number sequence through a test tool. The method can better adapt to environmental changes through the training model, and can dynamically adjust the characteristics of the generated pseudo-random number sequence according to the input data, thereby generating the pseudo-random number better meeting the current environment and application requirements.

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.

Methods and apparatus relating to techniques for multi-tile memory management. In an example, a graphics processor includes an interposer, a first chiplet coupled with the interposer, the first chiplet including a graphics processing resource and an interconnect network coupled with the graphics processing resource, cache circuitry coupled with the graphics processing resource via the interconnect network, and a second chiplet coupled with the first chiplet via the interposer, the second chiplet including a memory-side cache and a memory controller coupled with the memory-side cache. The memory controller is configured to enable access to a high-bandwidth memory (HBM) device, the memory-side cache is configured to cache data associated with a memory access performed via the memory controller, and the cache circuitry is logically positioned between the graphics processing resource and a chiplet interface.

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.