534 results about "Number generator" 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 computer network data secure transmission system and method, and particularly relates to the technical field of network data secure transmission, and the system comprises a dynamic key management module which generates a key seed through a quantum random number generator, generates a dynamic key bound with a data packet in combination with a timestamp, and transmits the dynamic key to a server; after being encrypted by a receiving end public key, the data are transmitted through an independent verification channel; the dual-path transmission control module is used for establishing dual channels of a main path and a shadow path, a data packet of the main path is embedded into a random camouflage protocol header to simulate a non-sensitive protocol, and a blank data packet is filled in the shadow path to maintain traffic characteristics; according to the real-time verification engine, a receiving end constructs an encrypted hash tree to achieve fragment-level integrity verification, and meanwhile, requests key state three-state verification from the key management module. Through key dynamic generation and separation transmission, dual-path adaptive fragmentation distribution, fragmentation hash tree reconstruction and key linkage verification, and abnormal triggering fragmentation level retransmission, the problems of long-term effectiveness of a static key, predictable transmission path and verification lag are solved.

Systems and methods for securing transactions in accordance with various embodiments of the invention are illustrated. One embodiment includes a method for confirming token ownership rights. The method generates a pre-image value using a random number generator. The method generates an action request that corresponds to an action performed cryptographic token(s). The method derives a commit output based on the pre-image value. The method generates a commit request that obfuscates the action request based on the commit output and submits the commit request to an immutable ledger. The method receives a confirmation when the commit request is approved by the ledger. When a reveal request referencing the commit output is published, the method receives a confirmation of at least one of: the reveal request being published, that the reveal request comprises a reference to the commit output, or that the action request has been approved.

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 discloses a server hardware testing terminal and method, and relates to the technical field of server hardware testing, and the method comprises the steps: obtaining server hardware configuration parameters and storage equipment specification information, collecting the number of processor cores, memory capacity and storage equipment read-write speed reference data through a system monitoring interface, building a hardware performance baseline file, and storing the baseline file in a server; obtaining a complete hardware resource list and a performance index range; the method comprises the following steps: constructing a multi-dimensional workload model according to information retrieval scene features, creating query request sets of different scales by adopting a random number generator, simulating a mixed load mode of full-text retrieval and database query, and determining resource consumption weights and execution time distribution of various query operations; and analyzing query request distribution characteristics in the workload model through a dynamic load balancing algorithm, if query requests are concentrated in a specific time period, adjusting a load distribution strategy, obtaining a uniformly distributed test load sequence, and judging the impact degree of a load peak value on hardware resources.

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 provides a distributed quantum security encryption method, system and device. The method comprises the following steps: monitoring the quality of a quantum key distribution link in real time, and dynamically selecting a quantum key, a post-quantum session key or a fusion key of the quantum key and the post-quantum session key as a working key; and when the node cannot be directly reached, the trusted relay node generates an end-to-end key seed by using a quantum key and a post-quantum cryptography shared key which are respectively established with the two ends, the end-to-end key seed is encrypted and distributed by a public key and then a session key is independently derived by the two communication parties, and the relay node cannot decrypt. The system adopts a distributed Mesh network architecture supporting a terminal / relay dual mode. The device integrates a quantum random number generator, a post quantum cryptography coprocessor and a mixed key engine. The method integrates the advantages of quantum physical security and post quantum cryptography, has high security and availability, and is suitable for constructing a key infrastructure security communication network resisting quantum computing attack.

Systems and techniques may generally be used for modifying quantum entangled bit communication. An example technique may include generating, at a first node in a computing network, a random number using a quantum derived seed as input to a random number generator; modifying a program using the random number while maintaining a function output of the program for a given input; receiving, at the first node from a second node, an input based on the random number; and executing the modified program at the first node using the input to obtain an output consistent with the program in an unmodified state.

The invention relates to the technical field of security calculation and privacy protection, in particular to a large model privacy reasoning method and device based on trusted hardware and electronic device.The method comprises the steps that before a large model reasoning task is executed, a client and a server initialize respective pseudo-random number generators based on information interaction so as to synchronize initial seeds, and the pseudo-random number generators are initialized; generating a random number based on the seed; in the reasoning execution process, homomorphic encryption is used for completing word embedding of large model reasoning, a reasoning instruction set is used for converting all operators into instruction combinations, privacy reasoning is carried out based on a privacy reasoning protocol and a random number generated by a pseudo-random number, and the random number is used for masking privacy data; and after the task is completed, obtaining an execution result and proof information provided by the server, performing verification, and refusing to receive the result if verification fails. Therefore, the problems of data leakage risk, difficulty in considering safety and efficiency and the like existing in related technologies are solved.

The invention discloses a file encryption method and device based on an anti-quantum cryptography technology, and the method comprises the steps: selecting a target encryption algorithm and a target signature algorithm from a preset anti-quantum cryptography algorithm library in response to a file encryption instruction; generating an asymmetric key pair corresponding to the target encryption algorithm through a secure random number generator; the asymmetric key pair comprises a target public key and a target private key, and the target private key is stored in the protected area; dividing a to-be-encrypted original data file into a plurality of file data blocks; using the target encryption algorithm and the target public key to perform hybrid encryption processing on the file data blocks in sequence to generate encrypted data blocks; performing signature processing on the encrypted data block by using a target signature algorithm to generate a digital signature corresponding to the encrypted data block; and performing data packaging on the encrypted data block and the digital signature to determine an anti-quantum encryption file corresponding to the original data file. And the encryption efficiency is considered while the file resists the quantum computing attack.

The embodiment of the invention provides a large language model optimization method based on variance reduction and momentum acceleration. The method comprises the following steps: a gradient estimation stage of a large language model: initializing a seed list and a projection list; executing multiple independent query iterations, calling a disturbance subprogram, generating a random seed for the large language model, and storing a table; in the disturbance subprogram, the determined gradient projection value is stored in a projection list, and iteration is carried out for next query; after executing multiple independent query iterations, storing a plurality of random seeds and a plurality of gradient projection values corresponding to the random seeds; in the weight updating stage of the large language model, a gradient norm subprogram is called for each layer of the large language model, and a random seed is obtained to reset a random number generator; and determining variance-reduced gradient estimation according to the gradient projection value extracted from the projection list and the reproduced disturbance vector. According to the embodiment of the invention, gradient information queried for multiple times is aggregated to generate low-noise gradient estimation, and fine tuning of a large language model is completed.

A gaming device comprises an electronic display, a random number generator, a processor, and a memory storing (i) symbol data defining a first set of reel strips, and trigger symbols including a plurality of first trigger symbols and at least one second trigger symbol, and (ii) instructions. When the instructions are executed by the processor, they cause the processor to control the display to display a plurality of columns of symbol positions for which symbols will be selected in at least a base game, select from the first set of reel strips, using the random number generator, symbols for each of the symbol positions, upon the selected symbols including at least a defined number of trigger symbols, award a first feature game, upon the at least a defined number of trigger symbols including the second trigger symbol, additionally award a second feature game, and conduct each awarded feature game.

The invention discloses a network data dynamic encryption updating method, system and device and a storage medium, and relates to the technical field of network security, and the method comprises the steps: generating an encryption key in a mode of combining a quantum random number generator and a machine learning algorithm; monitoring and analyzing an application scene of the original network data in real time to obtain a scene analysis result; evaluating the encryption algorithm in real time to obtain an algorithm evaluation result; selecting an encryption algorithm according to the scene analysis result and the algorithm evaluation result to obtain a target encryption algorithm; encrypting the original network data based on the encryption key to obtain encrypted network data; monitoring security threats in the network in real time to obtain alarm information; determining whether to update an encryption mode according to the alarm information; and continuing to encrypt the original network data under the condition of determining to update the encryption mode. Therefore, the security of the data is improved.

The utility model discloses a portable hard disk bridging encryption circuit and equipment based on quantum random numbers, and belongs to the technical field of hard disk bridging encryption. According to the portable hard disk bridging encryption circuit based on the quantum random number, data of an upper computer reaches the SoC storage security chip through the upper computer interface, the SoC storage security chip obtains a secret key through the quantum random number generator and encrypts the data, and finally the encrypted data is written into a hard disk through the hard disk interface. All the data written into the hard disk can be completely encrypted, so that all the data written into the hard disk are ciphertexts, and the encryption safety of the mobile hard disk is improved. Besides, the circuit is in pluggable connection with the upper computer through the upper computer interface and in pluggable connection with the mobile hard disk through the hard disk interface, all the interfaces are connected when encryption is needed, the mobile hard disk skips the circuit to be directly connected with the upper computer when encryption is not needed, and the flexibility of hard disk encryption design is improved.

The invention relates to the technical field of wireless communication, in particular to a public network interphone with a quantum chip. According to the interphone, a master control module and a quantum security chip work cooperatively, a quantum random number generator is used for dynamically deriving a session key, and offline security distribution of a group master key is realized by encrypting a two-dimensional code; in a communication process, a system adaptively switches a voice coding mode according to a network condition, end-to-end authentication encryption is carried out on voice data by using a hardware encryption engine, and low-delay transmission is guaranteed through a network priority mark; the device establishes a complete key life cycle management mechanism, supports regular update and forward security of session keys and instant update and backward security of a group master key when members change, and ensures that all key operations are completed in a quantum chip. According to the invention, various eavesdropping and tampering attacks are effectively resisted, and safe, real-time and clear high-confidentiality voice communication in a public network environment is realized.

A device or system for hardware verification, comprising: at least one entropy source, at least one computing device, connected or connectable to said at least one entropy source, the at least one computing device being adapted to use at least one challenge-response protocol to verify hardware of one or more said entropy sources by using at least one statistical metric of the said at least one entropy source, the at least one challenge-response protocol comprising at least one challenge-response pair; and the at least one statistical metric being used in the at least one challenge-response pair. Also, a method for hardware verification.

The present disclosure provides a method for processing a secret-shared adjacency list of a graph. The method includes partitioning the secret-shared adjacency list into blocks, adding a vertex identifier to each tuple in the secret-shared adjacency list, defining a boolean variable for each block, computing a secret-shared vector of row identifiers for each tuple, shuffling tuples and additional tuples, extracting components from the shuffled tuples to form a d-normalized replicated adjacency list, and storing the d-normalized replicated adjacency list in a non-volatile storage device. The method utilizes parallel processing capabilities and a hardware-based random number generator for shuffling. The method also includes securely transmitting and receiving encrypted data related to adjacency lists through a network interface.

The invention relates to the technical field of unmanned aerial vehicle communication encryption, and discloses a data encryption transmission system based on unmanned aerial vehicle communication. The system comprises an airspace situation awareness module, a channel feature coding module, a hierarchical encryption engine module, a key dynamic derivation module and an anti-interference relay module. The airspace situation awareness module collects electromagnetic spectrum characteristics through a multispectral sensor array to generate a dynamic spectrum fingerprint spectrum; a channel feature coding module extracts multi-dimensional channel parameters, and generates a matched chaotic mapping sequence in combination with a quantum random number generator; the hierarchical encryption engine module segments the original data stream and executes differential round hierarchical nonlinear transformation; the key dynamic derivation module generates a composite session key drifting along with time according to the flight path coordinates; the anti-interference relay module is embedded with a frequency spectrum fingerprint watermark, and a multi-hop relay link is established through adaptive beam forming. The system can adapt to the dynamic flight scene of the unmanned aerial vehicle, and guarantees the safety and stability of communication data transmission.

The invention discloses a carbon emission dynamic accounting method and system. The method comprises the following steps: collecting production equipment direct emission, logistics carbon emission, social media / satellite remote sensing and other abnormal event data; extracting unit yield carbon intensity and supply chain path sensitivity through principal component analysis; constructing a QUBO model and solving an optimal transportation path by using quantum annealing; training a prediction model in combination with the sudden emission risk index to output a carbon emission value; dynamically updating an emission factor library according to the cleanliness of the power grid, and accelerating generation of a confidence interval by adopting a quantum random number generator; and when the predicted value exceeds the threshold value and the lower limit of the confidence interval is higher than the threshold value, triggering carbon capture, carbon credit purchase or production regulation compensation according to the priority. The system correspondingly comprises a multi-mode acquisition module, a calculation optimization module, a dynamic accounting module and a carbon compensation module. Full-chain real-time carbon tracking and intelligent compensation are achieved, the problems of traditional accounting data isolation and compensation lag are solved, and the industrial carbon management accuracy is improved.

The invention discloses an industrial consumer goods carbon footprint credible tracing method and system based on a block chain, and relates to the technical field of block chains, and the method comprises the steps: collecting and preprocessing original data of a production link, obtaining a clean data package, sending the clean data package to a quantum random number generator node to generate a true random number sequence, generating an uplink request of a clean data packet I PFS content identifier and a timestamp hash value in combination with the time service signal and the block chain block hash; submitting an uplink request of a timestamp hash value to an alliance chain node, verifying the uplink request through a practical Byzantine fault-tolerant consensus mechanism, writing the uplink request into a block chain, and anchoring the uplink request to obtain a storage certificate of block height and transaction hash; and analyzing the content identifier of the clean data packet I PFS through the smart contract. Through quantum random number timestamp anchoring and a dynamic NFT carbon label technology, the problems that the existing carbon footprint data time sequence anti-counterfeiting capability is insufficient and the timeliness of carbon label information is lacked are solved.

A random number generator comprises a ring generator and one or more inverter-based ring oscillators. The one or more inverter-based ring oscillators is configured to inject bits into the ring generator at a plurality of location. If there is more than one inverter-based ring oscillators, the inverter-based ring oscillators may have different numbers of inverting elements and may inject bits into the ring generator at different locations. At least one of the one or more inverterbased ring oscillators may be configured to inject bits into the ring generator at different locations from outputs of some or all its inverting elements. The random number generator may further comprise blocking circuitry configured to convert, based on a blocking signal, the ring generator into a circular shift register by blocking both the injection from the plurality of inverter-based ring oscillators and internal feedbacks in the ring generator.

The embodiment of the invention provides a physical unclonable function generator and a true random number generator. The physical unclonable function generator comprises a storage array and a control unit, a storage unit in the storage array comprises a magnetic storage device, and the magnetic storage device comprises a magnetic tunnel junction; the control unit is used for controlling the application of a magnetic field along a target direction to the storage array, and reading the resistance state of the storage unit to generate a physical unclonable function after the application of the magnetic field is stopped; wherein the target direction is perpendicular to or approximately perpendicular to the magnetic moment direction of the free layer in the magnetic tunnel junction in the in-plane direction, and the randomness and uniformity of the physical unclonable function are improved.

A method (400) is disclosed. The method includes establishing (402), at an Open Radio Access Network (O-RAN)-Radio Unit Controller (O-RU Controller), a session with an O-RU. In response to establishment of the session, the method includes configuring (404), at the O-RU controller one or more Media Access Control security (MACsec) configuration parameters for the O-RU. The one or more MACsec configuration parameters comprises at least a pre-shared key. The method also includes generating (406), at the O-RU controller, using a random number generator, at least one of a Secure Authentication Key (SAK) and a Key Encryption Key (KEK) based on the pre-shared key. Moreover, the method includes transmitting (408), from the O-RU controller to the O-RU, at least one of the one or more MACsec configuration parameters and the at least one of the SAK and the KEK.

A methods comprises: receiving, by a pseudo random number generator module, an instruction to generate pseudo random numbers from a security application; determining, by the pseudo random number generator module, at least one algebraic input parameter value for a transcendental equation from a randomness library in memory of the device, wherein the transcendental equation comprises a transcendental function that is capable of generating transcendental number outputs from algebraic number inputs; calculating, by the pseudo random number generator module, a solution to the transcendental equation based on the at least one algebraic input parameter value; determining, by the pseudo random number generator module, pseudo random number(s) based on the solution; and storing, by the pseudo random number generator module, the pseudo random number(s) in a randomness library for use as seeds for keys by the security application and as subsequent input parameter values for the pseudo random number generator module.

The invention discloses a lightning impulse experiment data judgment model construction system based on digital twinning, and the system comprises a digital twinning rehearsal unit which is used for analyzing a multi-physics field coupling model according to a finite element; the quantum-level waveform synthesis module is used for combining a waveform jitter suppression algorithm of a quantum random number generator, generating pulses by using the received parameters, and forming a waveform as a signal source basis; the physical generation feedback correction unit is used for driving a physical waveform generator to output a waveform; the self-adaptive phase locking feedback module is used for collecting target waveform and actual output waveform data in real time; the method has the advantages that digital twinborn rehearsal, physical generation and feedback correction closed loop are established, bidirectional optimization of a physical world and a digital model is achieved through finite element analysis and the quantum electric field sensor, the nonstandard waveform reduction degree is improved, and the real working condition in the complex environment is effectively simulated.

The invention provides a large model security enhancement method and system based on trusted computing, and the method comprises the steps: controlling a module through a built-in trusted platform in a terminal device in a starting process of the terminal device; verifying the current software downloaded by the trusted platform control module, the input / output system, the boot loader, the operating system, the large model and the terminal equipment from the trusted management center based on the preset verification information, and determining whether the running state of the current software is abnormal or not based on the preset permission information in the running process of the terminal equipment; and performing a preset response operation when the running state of the current software is abnormal, and performing a data encryption and decryption operation and / or an identity authentication operation based on a true random number generated by the quantum random number generator and an encryption and decryption algorithm stored in the trusted cryptographic module, thereby running the large model in the trusted execution environment. By adopting the method, the security of deployment and operation of the large model can be improved, the security of encryption and decryption operation is enhanced, and the efficiency and fairness of an encryption and decryption algorithm are improved.

The invention belongs to the technical field of quantum security communication, and discloses a quantum random number generator chip which comprises a laser, a polarization rotation module, a polarization beam splitter, two photoelectric detectors, an amplifier, an analog-to-digital conversion module and a data processing module which are integrally packaged. Compared with the prior art, optical signals are subjected to polarization rotation by 45 degrees and polarization beam splitting, so that polarization interference measurement of vacuum quantum fluctuation is realized, and the stability and reliability of interference are improved; balanced beam splitting can be achieved only through one path of polarization control, the complexity and the size of the quantum random number generator are reduced, and the integration level and the stability of a chip are improved.

Low-resource overhead computer-implemented methods for enrolling, authenticating and establishing encryption keys for one or more queried devices, each of the queried devices including an electrical circuit configured to output electrical signals indica-five of a physically unclonable function (PUF) of the queried device. Authentication and encryption are implemented in low-resource queried device computational architectures, with embodiments of the present invention utilizing pseudo-random number generators configured based on unique primitive polynomials, masking and unmasking functions, and error correction protocols executed in a querying device.

The invention relates to a key management method and device based on a quantum security chip carrier, and relates to the technical field of quantum computing, a unique UID is generated through a quantum random number generator in combination with a PUF technology, a mapping relation is established, sub-keys are derived in a layered mode and stored in a partitioned mode, and the key management efficiency is improved. A ternary binding mechanism of a chip unique identity, a quantum random entropy source and a storage environment fingerprint is constructed, through integrity verification, bidirectional identity authentication and a quantum secure transmission channel, key full-life-cycle security control is realized, quantum attacks and security threats are effectively resisted, and the security, credibility, traceability and suitability of key management are improved.

The invention discloses an in-memory encryption circuit, encryption method and system based on a resistive random access memory, and relates to the technical field of semiconductors and in-memory encryption, the in-memory encryption circuit comprises an in-memory calculation chip integrating a true random number generator, a physical unclonable function, a logic calculation function and a storage function, the computing macro unit is used for storing and processing bit data containing an encrypted plaintext and a key; the master control unit is used for uniformly managing control signals of the computing macro-units and ensuring cooperative work of the computing macro-units; the switch matrix is used for realizing external input and output of logic signals and data interaction among the computing macro units; and the input and output module is used for realizing external driving and internal driving of the in-memory computing chip and completing signal and data butt joint between the in-memory computing chip and external equipment. According to the method, deep integration of encryption algorithms can be realized, and the security of in-memory encryption is improved while the area overhead is reduced.