СПИСОК патентов США - подгруппа МПК16 H04L9/22


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№ п/п Номер патента Название патента

2017

19589158Programmable intelligent search memory (PRISM) and cryptography engine enabled secure DRAM

2016

29408079Apparatus and method for communication security in a nationwide wireless network using wireless routers
39401802Side channel power attack defense with pseudo random clock operation
49344895Method and system for securely accessing portable hotspot for intelligent mobile phones
59281943Defending against factoring by collision
69252953Instruction for performing a pseudorandom number generate operation

2015

79083515Forward secure pseudorandom number generation resilient to forward clock attacks
89025766Efficient hardware architecture for a S1 S-box in a ZUC cipher
98996870Method for protecting a recorded multimedia content
108953790Secure generation of a device root key in the field

2014

118879733Random bit stream generator with guaranteed minimum period
128861727Storage of sensitive data in a dispersed storage network
138861725Random bit stream generator with enhanced backward secrecy
148837719Cryptographic methods and devices for pseudo-random generation, encrypting data, and cryptographically hashing a message
158812862User authentication method and user authentication system
168804953Extensive ciphertext feedback
178719569User authentication system
188712046Cryptographic key split combiner
198649521Obfuscation of sequenced encoded data slices

2013

208607332System and method for the anonymisation of sensitive personal data and method of obtaining such data
218577038Method and device for generating pseudorandom number, and method and device for encryption using pseudorandom number
228509441Radio frequency identification system and authentication method thereof
238363834Systems and methods for complex encryption keys

2012

248290145Transition between masked representations of a value during cryptographic calculations
258270602Communication systems, transceivers, and methods for generating data based on channel characteristics
268265273Encryption device using mask value to convert plain text into encrypted text
278213607Method for securely extending key stream to encrypt high-entropy data
288184806Table masking for resistance to power analysis attacks
298140854User authentication method and user authentication system

2011

308023643Encryption/decryption apparatus
317970135Method for the secure, distributed generation of an encryption key
327912215Data transmission apparatus, data receiving apparatus and method executed thereof
337903811Cryptographic system and method for encrypting input data

2010

347848514Table masking for resistance to power analysis attacks
357840002Techniques to strengthen one-time pad encryption
367804956Biometrics-based cryptographic key generation system and method
377787623Key generating apparatus, program, and method
387787620Prevention of side channel attacks against block cipher implementations and other cryptographic systems
397773748Method for making seed value used in pseudo random number gnerator and device thereof
407739501Cryptographic key construct
417734044Method and apparatus for synchronous stream cipher encryption with reserved codes
427688976Random wave envelope derived random numbers and their use in generating transient keys in communication security application part I
437668310Cryptographic computation using masking to prevent differential power analysis and other attacks

2009

447551737Cryptographic keys using random numbers instead of random primes
457526087Random number generator
467502472Encryption system and method for encrypting/decrypting sensitive data
477502466System and method for secure communication of electronic documents

2008

487457408Calculation unit for executing a cryptographic protocol
497418099Method and apparatus for performing elliptic curve arithmetic
507412057Fast-software-implemented pseudo-random code generator
517406175Key generator device, encoding/decoding device, and key generation method

2007

527227951Enhanced ANSI X9.17 pseudorandom number generators with forward security
537212632Cryptographic key split combiner

2006

547124436Security unit for use in memory card
557113595Generation of a random number that is non-divisible by a set of prime numbers
567103181State-varying hybrid stream cipher
577095852Cryptographic key split binder for use with tagged data elements

2005

586961426Cascaded stream cipher
596944295Data-processing device and method of operating said device
606944253Circuit and software for generating a stream cipher
616912284Self-Authenticating cryptographic apparatus
626895090Pseudo-noise sequence with insertion having variant length and position
636879689Stream-cipher method and apparatus
646862354Stream cipher encryption method and apparatus that can efficiently seek to arbitrary locations in a key stream

2004

656813625Method and device for self-clock controlled pseudo random noise (PN) sequence generation
666792109Bit generator for determining a secret encryption key and corresponding process
676738413Code generator, communication unit using the code generator, communication system, and code generation method
686714614Subscriber unit for generating a stream cipher

2003

696667665Random number generator
706643374Duty cycle corrector for a random number generator
716636549Method for calculating phase shift coefficients of an M sequence
726628786Distributed state random number generator and method for utilizing same

2002

736490354Lightweight word-oriented technique for generating a pseudo-random sequence for use in a keystream of a stream cipher
746430246Method and apparatus for generating a stream cipher
756421780System for creating high and low speed non-algorithmic random numbers for encryption/decryption
766339645Pseudo-random sequence generator and associated method

2001

776317499Storage device random bit generator
786307940Communication network for encrypting/deciphering communication text while updating encryption key, a communication terminal thereof, and a communication method thereof
796201870Pseudorandom noise sequence generator

2000

806148053Method and apparatus for generating a stream cipher
816141668Pseudo-random number generating method and apparatus therefor
826112187Encryption communication system for generating passwords on the basis of start information on both parties of communication
836104811Cryptographically secure pseudo-random bit generator for fast and secure encryption
846104810Pseudorandom number generator with backup and restoration capability
856097815Method of and an apparatus for generating pseudo-random numbers
866070178Generating random numbers from random signals without being affected by any interfering signals
876047068Method for determining an encryption key associated with an integrated circuit
886044388Pseudorandom number generator
896014446Apparatus for providing improved encryption protection in a communication system

1999

906009135Method and apparatus for generating a stream cipher
915912973Method for scrambling and/or descrambling FM subcarrier data
925910907Shift register based pseudorandom number generator
935878075Method of and apparatus for generating a pseudorandom noise sequence
945864491Apparatus and associated method for generating a pseudo random number
955859912Digital information privacy system

1998

965835597Software-efficient pseudorandom function and the use thereof for decryption
975828752Pseudo-random number generator and communication system employing the same
985799088Non-deterministic public key encrypton system
995784427Feedback and shift unit
1005781458Method and apparatus for generating truly random numbers
1015778069Non-biased pseudo random number generator
1025751808Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions
1035732138Method for seeding a pseudo-random number generator with a cryptographic hash of a digitization of a chaotic system
1045727063Pseudo-random generator
1055719913Pseudo-random number generating circuit and bidirectional shift register

1997

1065677952Method to protect information on a computer storage device
1075675652Computer readable device implementing a software-efficient pseudorandom function encryption
1085638512Ring network security system with encoding of data entering a subnetwork and decoding of data leaving the subnet work
1095627894Random number generator
1105608802Data ciphering device
1115600720Encryption apparatus, communication system using the same and method therefor
1125596516Code sequence generator
1135594795Method and apparatus for key transforms to discriminate between different networks

1996

1145577124Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions
1155541996Apparatus and method for a pseudo-random number generator for high precision numbers
1165515307Pseudo-random generator
1175500899Secure voice conferencing apparatus
1185495580Ring network security system with encoding of data entering a subnetwork and decoding of data leaving a subnetwork

1995

1195454039Software-efficient pseudorandom function and the use thereof for encryption
1205444781Method and apparatus for decryption using cache storage
1215432853Digital signal processing system
1225420928Pseudo-random generator
1235414771System and method for the creation of random sequences and for the cryptographic protection of communications

1994

1245351301Authenticator circuit
1255345508Method and apparatus for variable-overhead cached encryption
1265345507Secure message authentication for binary additive stream cipher systems

1993

1275257282High speed code sequence generator
1285245659Constant ratio coding for multipath rejection and ECCM enhancement
1295239494Random bit stream generator and method
1305237615Multiple independent binary bit stream generator
1315228054Power-of-two length pseudo-noise sequence generator with fast offset adjustment
1325222142Sequence generator
1335218559Pseudo-random generator

1992

1345148485Encrypton system for digital cellular communications

1991

1355067156Method for generating a random number for the encoded transmission of data upon employment of a variable starting value
1365007087Method and apparatus for generating secure random numbers using chaos

1990

1374944009Pseudo-random sequence generator
1384928310Pseudorandom pulse code generators using electro-optical XOR gates
1394901264Pseudo random pattern generating device

1989

1404890252Long period pseudo random number sequence generator
1414878246Method and apparatus for generating encryption/decryption key
1424864525Maximum length shift register sequence generator
1434860353Dynamic feedback arrangement scrambling technique keystream generator
1444845726Maximum length linearly recurring sequence generator control device
1454845654Pseudo random noise code generator
1464817145Generator for generating binary ciphering sequences
1474809295Code lengthening system
1484799259Monolithic random digital noise generator
1494797922Method of, and apparatus for, transforming a digital data sequence into an encoded form

1988

1504785410Maximum length shift register sequences generator
1514780840Method of generating a pseudo-random sequence of signs of a large sequence length
1524771462Communication port encryption/decryption method and apparatus

1987

1534685132Bent sequence code generator

1985

1544549308Secure mobile radio telephony
1554543559Generator of encoding or decoding 8-bit bytes which can be used in a video system

1984

1564429180Apparatus for simultaneous generation of key at two locations

1983

1574417338Cryptographic key sharing circuit and method using code correction
1584370519Autokey generator for secret communication system
1594369332Key variable generator for an encryption/decryption device

1982

1604343967Autokey code generator

1981

1614281216Key management for encryption/decryption systems

1980

1624232186Method of and means for generating complex electrical coding waves for secret communications
1634225935Coding method and system with enhanced security
1644181816Devices for combining random sequences, using one or more switching operations

1979

1654179663Devices for generating pseudo-random sequences
1664178474Signaling system
1674176399Analog noise generator
1684165444Apparatus for electronic encypherment of digital data
1694163870Circuit for producing a pulse succession
1704162762Data processing machine, especially ciphering equipment
1714156108Pulse producing system for secrecy transmissions

1978

1724115657Random digital code generator

1977

1734058673Arrangement for ciphering and deciphering of information
1744047008Pseudo-random number sequence generator
1754032763Production of pseudo-random binary signal sequences

1976

1763984668Method for generating pseudo-random bit sequence words and a device for carrying out the method
1773983326Key pulse generator for secrecy signalling circuit
1783968454Signaling circuit
1793965297Secret communication signal generating system
1803949296Code and generating means for avionics communciations synthesizer
1813934078Key generating system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017