Matches 1 - 50 out of 308 1 2 3 4 5 6 7 >


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US20140040337 DEVICE AND METHOD FOR MAINTENANCE FILTERING ON A FLOW OF CODED INPUTS/OUTPUTS  
A method and a device for maintenance filtering to process a flow of m coded incoming messages Esj each with nj Inputs/Outputs esi,j, a checksum ΣSesi,j of signatures Sesi,j, and a date dj....
US20150199175 Systems and Methods for Performing Randomness and Pseudorandomness Generation, Testing, and Related Cryptographic Techniques  
Random numbers have been one of the most useful objects in statistics, computer science, cryptography, modeling, simulation, and other applications though it is very difficult to construct true...
US20130304780 SECURE SUM-OF-PRODUCT COMPUTATION METHOD, SECURE SUM-OF-PRODUCT COMPUTATION SYSTEM, COMPUTATION APPARATUS AND PROGRAMS THEREFOR  
There is provided a method that can quickly perform a secure sum-of-product computation by cooperative computation by three parties (computation apparatuses) that is easy to implement. In a secure...
US20150012579 METHOD FOR GENERATING UNIFORM AND INDEPENDENT RANDOM NUMBERS  
An invention is presented with new and simple ways of spectral tests applicable to the multiplicative congruential generator (d,z) with any odd modulus d and any multiplier z coprime to d. The...
US20110270835 COMPUTER INFORMATION RETRIEVAL USING LATENT SEMANTIC STRUCTURE VIA SKETCHES  
A method, system and program product for computer information retrieval is disclosed. A matrix A is received. Random sign matrices S and R are generated. Matrix products of ŜT*A, A*R, and ŜT*A*R...
US20140040336 METHOD OF ENTROPY DISTRIBUTION ON A PARALLEL COMPUTER  
Method for performing an operation, the operation including, responsive to receiving a file system request at a file system, retrieving a first entropy pool element from the file system, and...
US20120323982 METHOD AND STRUCTURE FOR PROVABLY FAIR RANDOM NUMBER GENERATOR  
A random number generator includes a fairness checker and correction module that ensures that a complete random sequence within a predetermined period of time will be output by the random number...
US20150149519 APPARATUS AND METHOD FOR GENERATING PHYSICAL RANDOM NUMBERS  
An apparatus for generating physical random numbers includes a physical random number generator configured to generate physical random numbers, a test unit configured to perform a test process to...
US20140040335 METHOD OF ENTROPY DISTRIBUTION ON A PARALLEL COMPUTER  
Method, system, and computer program product for performing an operation, the operation including, responsive to receiving a file system request at a file system, retrieving a first entropy pool...
US20130086136 ADDING ENTROPY FOR IMPROVED RANDOM NUMBER GENERATION IN A COMPUTER SYSTEM  
A parallel computer system adds entropy to improve the quality of random number generation by using parity errors as a source of entropy because parity errors are influenced by external forces...
US20110055552 PRIVATE, ACCOUNTABLE, AND PERSONALIZED INFORMATION DELIVERY IN A NETWORKED SYSTEM  
A client receives a notification of a user interaction with an information item and creates a record describing this interaction. The client encrypts the record using an encryption key associated...
US20150169290 METHOD OF SPECTRAL TESTS OF MULTIPLICATIVE CONGRUENTIAL RANDOM NUMBER GENERATORS  
The present invention discloses a new method of spectral tests, on multiplicative congruential generator (d,z,n) or (d,z) comprising an odd integer d for the modulus and an integer z coprime with...
US20130259224 METHOD OF GENERATING A RANDOM PERMUTATION, RANDOM PERMUTATION GENERATING DEVICE, AND ENCRYPTION/DECRYPTION DEVICE HAVING THE SAME  
Generating a random permutation by arranging a sequence N numbers in a matrix, performing random arrangement operations on the rows of the matrix to generate an intermediary matrix, performing...
US20110065079 METHOD USING EXERCISE TO RANDOMLY IDENTIFY CHAPTERS IN THE BIBLE FOR STUDY  
A method for randomly identifying a chapter in the Bible from the number of repetitions of a physiological action that occurs during exercise. A physiological measuring device is attached to one...
US20120185522 Generating a Number based on Mask and Range Constraints  
Generating a number based on mask and range constraints. For example, a method of generating a pseudo random number satisfying a range constraint and a mask constraint may include determining a...
US20130073598 Entropy source with magneto-resistive element for random number generator  
An entropy source and a random number (RN) generator are disclosed. In one aspect, a low-energy entropy source includes a magneto-resistive (MR) element and a sensing circuit. The MR element is...
US20130132453 GENERATING UNIQUE RANDOM NUMBERS FOR MULTIPLE INSTANTIATIONS  
In a first embodiment of the present invention, a method for generating a random number for an instance of a hardware description language definition is provided, the method comprising: generating...
US20110225223 GENERATING UNIQUE RANDOM NUMBERS FOR MULTIPLE INSTANTIATIONS  
In a first embodiment of the present invention, a method for generating a random number for an instance of a hardware description language definition is provided, the method comprising: generating...
US20130304779 METHOD AND DEVICE FOR GENERATING BIG PRIME  
The invention discloses a method for generating a large prime number and a system thereof. The method includes Step 1, generating a random number in size corresponding to number of digits input by...
US20110238995 METHODS FOR AUTHENTICATION USING NEAR-FIELD  
Authentication methods are used to authenticate, a device1 having an ESN1 (electronic serial number), a device2 having an ESN2, and/or a user of the devices. In one implementation, device1...
US20090160610 PSEUDORANDOM NUMBER GENERATOR  
One embodiment of the invention includes a pseudorandom number generator (PRNG) for generating pseudorandom numbers for a radio frequency identification (RFID) tag. The PRNG includes an analog...
US20090279694 PRIVACY-PRESERVING SCALAR PRODUCT CALCULATION SYSTEM, PRIVACY-PRESERVING SCALAR PRODUCT CALCULATION METHOD AND CRYPTOGRAPHIC KEY SHARING SYSTEM  
A privacy-preserving scalar product calculation system is provided. A first unit linearly transforms an n-dimensional vector Va into an n-dimensional vector based on a scalar value based on a...
US20110191129 Random Number Generator Generating Random Numbers According to an Arbitrary Probability Density Function  
A method for generating a stream of random numbers which is representative of a probability distribution function, the method comprising receiving a set of K values xi (i=1, . . . K), thereby to...
US20150006601 RANDOM NUMBER GENERATOR IN A VIRTUALIZED ENVIRONMENT  
Techniques are described for generating high quality entropy in a software only or a hardware assisted software environment, such as a virtualized environment. Embodiments of the invention...
US20110016167 RANDOMIZED MODULAR POLYNOMIAL REDUCTION METHOD AND HARDWARE THEREFOR  
A cryptographically secure, computer hardware-implemented binary finite-field polynomial modular reduction method estimates and randomizes a polynomial quotient used for computation of a...
US20120276974 Method of Generating Random Numbers for a Gaming System  
Certain embodiments of the present invention relate to methods and apparatuses for providing random numbers for a gaming system. A random number generator (RNG) processor is arranged to select a...
US20120303691 EXECUTION UNIT WITH INLINE PSEUDORANDOM NUMBER GENERATOR  
A circuit arrangement and method couple a hardware-based pseudorandom number generator (PRNG) to an execution unit in such a manner that pseudorandom numbers generated by the PRNG may be...
US20130318139 RANDOM NUMBER GENERATION METHOD AND APPARATUS USING LOW-POWER MICROPROCESSOR  
A random number generation method and apparatus using a low-power microprocessor is provided. In the random number generation method, a low-power microprocessor determines whether external power...
US20140351305 System And Method For Dynamic Tuning Feedback Control For Random Number Generator  
A random number generator includes a first circuit producing a random sequence of values, the first circuit having an adjustable input that changes the entropy of the random sequence of numbers; a...
US20110213819 MODULAR MULTIPLICATION METHOD WITH PRECOMPUTATION USING ONE KNOWN OPERAND  
A modular multiplication method implemented in an electronic digital processing system takes advantage of the case where one of the operands W is known in advance or used multiple times with...
US20130191427 PSEUDO-NOISE GENERATOR  
The present invention relates to a pseudo-noise generator comprising a plurality of pseudo-random number generators and an averaging unit. The averaging unit is arranged to receive a plurality of...
US20140351303 APPARATUS AND METHOD FOR ACQUIRING NOISE SOURCE ENTROPY FOR RANDOM NUMBER GENERATOR  
The present invention relates to an apparatus and method for acquiring noise source entropy for a random number generator, which use contention for access to memory between Graphical Processing...
US20100030958 Random Number Generation For a Host System Using a Hard Disk Drive  
A hard disk drive is provided for enhancing random number generation. In particular embodiments, the hard disk drive includes a storage subsystem and a controller. The controller generates a...
US20150160924 Methods, Systems, and Media for Generating Random Numbers  
Methods, systems, and media for generating random numbers are provided. In some embodiments, methods for generating random numbers are provided, the methods comprising: receiving a request message...
US20140067890 MAGNETIC TUNNEL JUNCTION BASED RANDOM NUMBER GENERATOR  
Embodiments of the disclosure are directed to generating a random number. An embodiment of the disclosure passes a current from a read operation through a magnetic tunnel junction (MTJ) to cause a...
US20090125975 Method for generating a plurality of unique secure numbers and card comprising such a number  
A process is provided for enabling the generation of valid secure numbers during a given period, these secure numbers having an optimal security level, while preserving the possibility for...
US20120221615 NETWORK DISTRIBUTED QUANTUM RANDOM NUMBER GENERATION  
A quantum random number generation system includes a source of light output as a plurality of coherent states such that each state has an indeterminate number of photons, a photodetector arranged...
US20080294707 RANDOM NUMBER GENERATION DEVICE AND VEHICLE CONTROL DEVICE  
A random number generation device including a first random number generation part which generates a new random number based on a random number which was previously generated and which outputs the...
US20090202067 CRYPTOGRAPHIC SYSTEM CONFIGURED TO PERFORM A MIXED RADIX CONVERSION WITH A PRIORI DEFINED STATISTICAL ARTIFACTS  
A cryptographic system (CS) is provided. The CS (800) comprises a data stream receiving means (DSRM), a generator (702), a mixed radix converter (MRC) and an encryptor (908). The DSRM (902) is...
US20110167270 SECURE KEY AUTHENTICATION METHOD FOR COMMUNICATION NETWORK  
A key authentication method between a user equipment (UE) and a serving network (SN) for binary CDMA network and a key re-authentication method during which the UE performs a handover within the...
US20140222880 METHOD AND APPARATUS FOR GENERATING RANDOM NUMBERS USING A PHYSICAL ENTROPY SOURCE  
A method and apparatus for generating random binary sequences from a physical entropy source having a state A and a state B by detecting whether the physical entropy source is in the state A or in...
US20100023749 Harvesting Entropy from Trusted Cryptographic Sources  
Extending entropy in a random number generation utility. Where a device has access to trusted sources of encrypted data, such as encrypted network traffic, such encrypted network traffic may be...
US20130036146 METHOD AND APPARATUS FOR HYBRID RING GENERATOR DESIGN  
A method and apparatus for generating a pseudorandom sequence using a hybrid ring generator with low hardware cost. When a primitive polynomial over GF(2) is selected as the characteristic...
US20120089656 RANDOM NUMBER GENERATOR CIRCUIT AND CRYPTOGRAPHIC CIRCUIT  
A random number generator circuit includes: an element generating and outputting physical random numbers; a digitizing circuit digitizing the physical random numbers to output a random number...
US20100057653 DEVICE AND METHOD RESPONSIVE TO INFLUENCES OF MIND  
V An anomalous effect detector (100, 130, 300, 800, 830, 840, 900, 930) responsive to an influence of mind comprises a source of non-deterministic random numbers, SNDRN, (104, 134, 310), a...
US20080243977 PSEUDORANDOM NUMBER GENERATOR AND ENCRYTION DEVICE USING THE SAME  
A pseudorandom number generator reduced in size while maintaining high security is disclosed. The generator has a state storage unit of 2 blocks (n bits per block) and a buffer of plurality of...
US20140164458 SYSTEMS WITH ADJUSTABLE SAMPLING PARAMETERS AND METHODS OF THEIR OPERATION  
Embodiments include bitstring generators and methods of their operation. A sampling parameter of the bitstring generator is set to a current value, and values of one or more bits are then...
US20150095274 METHOD AND APPARATUS FOR PRODUCING PROGRAMMABLE PROBABILITY DISTRIBUTION FUNCTION OF PSEUDO-RANDOM NUMBERS  
Certain aspects of the present disclosure provide methods and apparatus for producing programmable probability distribution function of pseudo-random numbers that can be utilized for filtering...
US20080109501 MODULAR MULTIPLICATION METHOD WITH PRECOMPUTATION USING ONE KNOWN OPERAND  
A modular multiplication method implemented in an electronic digital processing system takes advantage of the case where one of the operands W is known in advance or used multiple times with...
US20130346458 METHOD FOR MONITORING THE OUTPUT OF A RANDOM GENERATOR  
An assemblage for monitoring an output of a random generator is provided, which assemblage compares chronologically successive sample values at a sampling point with one another in order to detect...

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