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Random Number Generator

Random Number Generator-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Secured pseudo-random number generator
International Business Machines Corporation
April 12, 2018 - N°20180101361

The present invention provides a method of generating a sequence of pseudo-random numbers which are difficult to predict. The method includes: (i) generating a plurality of candidate pseudo-random numbers by a respectively corresponding plurality of (differently structured) linear feedback shift registers; (ii) generating a “selector number” from one or more additional linear feedback shift registers; and (...
Secured pseudo-random number generator
International Business Machines Corporation
April 12, 2018 - N°20180101360

The present invention provides a method of generating a sequence of pseudo-random numbers which are difficult to predict. The method includes: (i) generating a plurality of candidate pseudo-random numbers by a respectively corresponding plurality of (differently structured) linear feedback shift registers; (ii) generating a “selector number” from one or more additional linear feedback shift registers; and (...
Signature generation and verification system
Securerf Corporation
April 05, 2018 - N°20180097633

Technologies are generally described for methods and devices for generating a final signature. The methods may comprise receiving a message by a processor. The methods may comprise generating a random number by a random number generator. The methods may comprise forwarding, by the processor, the random number to a cloaking element generator. The methods may comprise forwarding, by the processor, ...
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Gaming apparatus with an autonomous value meter
Weike (s) Pte Ltd
April 05, 2018 - N°20180096556

Disclosed is a gaming apparatus, the gaming apparatus comprises a display member configured to visually display both a player result value meter and a separate autonomous value meter; a player input module arranged to accept a player input to play a turn of a game; a random number generator arranged for output of a game output result; a processing module ...
Sb type c dual-role-port unattached duty cycle randomization
Nxp B.v.
March 29, 2018 - N°20180089123

Disclosed is a universal serial bus (usb) circuit, comprising including a usb interface configured to transmit and receive power and data, a random number generator circuit configured to generate a random number, and a controller configured to receive the random number and to select a dual role port (drp) duty cycle and to select a drp duration based upon the ...
Randomization of data using a plurality of types of pseudorandom number generators
Toshiba Memory Corporation
March 15, 2018 - N°20180074791

A randomizer includes a first pseudorandom number generator, a second pseudorandom number generator, and a first logic circuit configured to output a pseudorandom sequence by carrying out an operation on a pseudorandom sequence generated by the first pseudorandom number generator and a pseudorandom sequence generated by the second pseudorandom number generator, and a second logic circuit configured to randomize a ...
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Injecting cpu time jitter to improve entropy quality for random number generator
International Business Machines Corporation
March 08, 2018 - N°20180067726

Aspects of present disclosure relate to random number generator, a method and a computer program product of improving entropy quality of the random number generator. The method may include: receiving, at an input/output interface module of the random number generator, a request to generate a random number having a predetermined number of random bits, and starting a random bit ...
Method and device for data encryption
King Fahd University Of Petroleum And Minerals
February 22, 2018 - N°20180054301

Aspects of the disclosure provide a method for encrypting data. The method includes generating a sequence of states of a pseudo-random number generator (prng), generating a key stream including a sequence of key sections based on the sequence of states, and encrypting or decrypting data with the key stream. An initial state of the prng is generated based on a ...
Collecting entropy from diverse sources
Oracle International Corporation
February 22, 2018 - N°20180052662

Methods and systems are disclosed for generating more random data or ensuring more random data than provided by single sources. Entropy is gathered among multiple random or pseudo-random sources at different frequencies. The entropy is pushed, pulled, or otherwise presented to a pseudo-random number generator when there is enough entropy. The determination of enough entropy can be through a modified ...
Gaming device having matrix symbols and reel symbols
High 5 Games, Llc
February 15, 2018 - N°20180047257

A game device comprising: a display device; an input device; and a processor for accessing a plurality of instructions which, when executed by the one processor, cause the at least one processor to operate with the at least one display device and the at least one input device to: provide a game comprising: a plurality of reels, each of the ...
Skill competition wagering system
Gamblit Gaming, Llc
February 15, 2018 - N°20180047245

A skill competition wagering system is provided. The skill competition wagering system includes an interactive controller having a touchscreen driver operatively connected to a touchscreen controller and a process controller. The touchscreen driver is constructed to receive touchscreen telemetry data from touchscreen controller, determine from the touchscreen telemetry data that two or more users are touching a touchscreen operatively connected ...
Sram-based true random number generator
Taiwan Semiconductor Manufacturing Co., Ltd.
February 15, 2018 - N°20180046436

A random number generator (rng) is disclosed. The rng comprises a memory bit array having a plurality of bits, wherein each bit is configured to present an initial logic state when the memory bit array is powered on; and a first folding circuit coupled to the memory bit array, wherein the first folding circuit is configured to: read initial logic ...
Synchronized true random number generator
February 08, 2018 - N°20180039485

A synchronized true random number generator (srng) includes a pulse source that provides a synchronized pulse signal synchronized with a known time, an oscillator to make a clock signal, a time synthesizer, and a triggerable true random number generator (trng). Another embodiment includes a plurality of independent triggerable trngs, separated by a separation distance, that produce free trng output. A ...
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Multilayer hybrid games
Gamblit Gaming, Llc
February 01, 2018 - N°20180033236

A multilayer hybrid game system with a real world engine connected by a communication link to a game world engine wherein the real world engine comprises a real world credit meter, a random number generator, and a real world credit pay table, wherein the real world engine is configured to receive a trigger of a wager, determine a gambling outcome, ...
System and method for building artificial neural network architectures
January 18, 2018 - N°20180018555

There is disclosed a novel system and method for building artificial neural networks for a given task. In an embodiment, the method utilizes one or more network models that define the probabilities of nodes and/or interconnects, and/or the probabilities of groups of nodes and/or interconnects, from sets of possible nodes and interconnects existing in a given artificial ...
Injecting cpu time jitter to improve entropy quality for random number generator
International Business Machines Corporation
January 04, 2018 - N°20180004486

Aspects of present disclosure relate to random number generator, a method and a computer program product of improving entropy quality of the random number generator. The method may include: receiving, at an input/output interface module of the random number generator, a request to generate a random number having a predetermined number of random bits, and starting a random bit ...
Method for performing multiple enrollments of a physically uncloneable function
Nxp B.v.
January 04, 2018 - N°20180004444

A data processing system having a puf and method for providing multiple enrollments, or instantiations, of the puf are provided. A puf segment includes a plurality of sram cells on an integrated circuit. A puf response from the puf segment is used to create a first activation code and a first puf key. A second puf key may be created ...
Device and method for generating random numbers
December 28, 2017 - N°20170372783

According to an embodiment of the present disclosure, a device and a method are provided. The device includes one or more resistive random access memory (reram) elements. The device further includes a random number generator configured to generate a random number in dependence on impedance values of the one or more reram elements.
Data conversion systems and methods
Agilepq, Inc.
December 07, 2017 - N°20170353302

In various embodiments, a computer-readable memory medium coupled to a processor is disclosed. The memory medium is configured to store instructions which cause the processor to retrieve a seed value, receive a digital bit stream, receive a digital bit stream, generate a stream of random bits, using the seed value as a seed to a pseudo random number generator (prng), ...
Parallel generation of random numbers
International Business Machines Corporation
December 07, 2017 - N°20170351489

Parallelized generation of random numbers. A vector, in a memory component, is allocated that is configured to store a sequence of random numbers. A first thread of a plurality of threads is assigned to a first random number generator of a plurality of random number generators. A second thread of the plurality of threads is assigned to a second random ...
Self-timed random number generator
Cryptography Research, Inc
November 30, 2017 - N°20170344343

The embodiments described herein describe a chain of pattern generators organized in a ring topology. Each of the pattern generators in the chain includes asynchronous digital logic and implements an update rule that generates a bidirectional pattern within the chain of pattern generators. The asynchronous digital logic of a first pattern generator in the chain asynchronously updates a next state ...
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