СПИСОК патентов США - подгруппа МПК16 H04L9/22
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9589158 | Programmable intelligent search memory (PRISM) and cryptography engine enabled secure DRAM | |||
2016 | |||||
| 2 | 9408079 | Apparatus and method for communication security in a nationwide wireless network using wireless routers | |||
| 3 | 9401802 | Side channel power attack defense with pseudo random clock operation | |||
| 4 | 9344895 | Method and system for securely accessing portable hotspot for intelligent mobile phones | |||
| 5 | 9281943 | Defending against factoring by collision | |||
| 6 | 9252953 | Instruction for performing a pseudorandom number generate operation | |||
2015 | |||||
| 7 | 9083515 | Forward secure pseudorandom number generation resilient to forward clock attacks | |||
| 8 | 9025766 | Efficient hardware architecture for a S1 S-box in a ZUC cipher | |||
| 9 | 8996870 | Method for protecting a recorded multimedia content | |||
| 10 | 8953790 | Secure generation of a device root key in the field | |||
2014 | |||||
| 11 | 8879733 | Random bit stream generator with guaranteed minimum period | |||
| 12 | 8861727 | Storage of sensitive data in a dispersed storage network | |||
| 13 | 8861725 | Random bit stream generator with enhanced backward secrecy | |||
| 14 | 8837719 | Cryptographic methods and devices for pseudo-random generation, encrypting data, and cryptographically hashing a message | |||
| 15 | 8812862 | User authentication method and user authentication system | |||
| 16 | 8804953 | Extensive ciphertext feedback | |||
| 17 | 8719569 | User authentication system | |||
| 18 | 8712046 | Cryptographic key split combiner | |||
| 19 | 8649521 | Obfuscation of sequenced encoded data slices | |||
2013 | |||||
| 20 | 8607332 | System and method for the anonymisation of sensitive personal data and method of obtaining such data | |||
| 21 | 8577038 | Method and device for generating pseudorandom number, and method and device for encryption using pseudorandom number | |||
| 22 | 8509441 | Radio frequency identification system and authentication method thereof | |||
| 23 | 8363834 | Systems and methods for complex encryption keys | |||
2012 | |||||
| 24 | 8290145 | Transition between masked representations of a value during cryptographic calculations | |||
| 25 | 8270602 | Communication systems, transceivers, and methods for generating data based on channel characteristics | |||
| 26 | 8265273 | Encryption device using mask value to convert plain text into encrypted text | |||
| 27 | 8213607 | Method for securely extending key stream to encrypt high-entropy data | |||
| 28 | 8184806 | Table masking for resistance to power analysis attacks | |||
| 29 | 8140854 | User authentication method and user authentication system | |||
2011 | |||||
| 30 | 8023643 | Encryption/decryption apparatus | |||
| 31 | 7970135 | Method for the secure, distributed generation of an encryption key | |||
| 32 | 7912215 | Data transmission apparatus, data receiving apparatus and method executed thereof | |||
| 33 | 7903811 | Cryptographic system and method for encrypting input data | |||
2010 | |||||
| 34 | 7848514 | Table masking for resistance to power analysis attacks | |||
| 35 | 7840002 | Techniques to strengthen one-time pad encryption | |||
| 36 | 7804956 | Biometrics-based cryptographic key generation system and method | |||
| 37 | 7787623 | Key generating apparatus, program, and method | |||
| 38 | 7787620 | Prevention of side channel attacks against block cipher implementations and other cryptographic systems | |||
| 39 | 7773748 | Method for making seed value used in pseudo random number gnerator and device thereof | |||
| 40 | 7739501 | Cryptographic key construct | |||
| 41 | 7734044 | Method and apparatus for synchronous stream cipher encryption with reserved codes | |||
| 42 | 7688976 | Random wave envelope derived random numbers and their use in generating transient keys in communication security application part I | |||
| 43 | 7668310 | Cryptographic computation using masking to prevent differential power analysis and other attacks | |||
2009 | |||||
| 44 | 7551737 | Cryptographic keys using random numbers instead of random primes | |||
| 45 | 7526087 | Random number generator | |||
| 46 | 7502472 | Encryption system and method for encrypting/decrypting sensitive data | |||
| 47 | 7502466 | System and method for secure communication of electronic documents | |||
2008 | |||||
| 48 | 7457408 | Calculation unit for executing a cryptographic protocol | |||
| 49 | 7418099 | Method and apparatus for performing elliptic curve arithmetic | |||
| 50 | 7412057 | Fast-software-implemented pseudo-random code generator | |||
| 51 | 7406175 | Key generator device, encoding/decoding device, and key generation method | |||
2007 | |||||
| 52 | 7227951 | Enhanced ANSI X9.17 pseudorandom number generators with forward security | |||
| 53 | 7212632 | Cryptographic key split combiner | |||
2006 | |||||
| 54 | 7124436 | Security unit for use in memory card | |||
| 55 | 7113595 | Generation of a random number that is non-divisible by a set of prime numbers | |||
| 56 | 7103181 | State-varying hybrid stream cipher | |||
| 57 | 7095852 | Cryptographic key split binder for use with tagged data elements | |||
2005 | |||||
| 58 | 6961426 | Cascaded stream cipher | |||
| 59 | 6944295 | Data-processing device and method of operating said device | |||
| 60 | 6944253 | Circuit and software for generating a stream cipher | |||
| 61 | 6912284 | Self-Authenticating cryptographic apparatus | |||
| 62 | 6895090 | Pseudo-noise sequence with insertion having variant length and position | |||
| 63 | 6879689 | Stream-cipher method and apparatus | |||
| 64 | 6862354 | Stream cipher encryption method and apparatus that can efficiently seek to arbitrary locations in a key stream | |||
2004 | |||||
| 65 | 6813625 | Method and device for self-clock controlled pseudo random noise (PN) sequence generation | |||
| 66 | 6792109 | Bit generator for determining a secret encryption key and corresponding process | |||
| 67 | 6738413 | Code generator, communication unit using the code generator, communication system, and code generation method | |||
| 68 | 6714614 | Subscriber unit for generating a stream cipher | |||
2003 | |||||
| 69 | 6667665 | Random number generator | |||
| 70 | 6643374 | Duty cycle corrector for a random number generator | |||
| 71 | 6636549 | Method for calculating phase shift coefficients of an M sequence | |||
| 72 | 6628786 | Distributed state random number generator and method for utilizing same | |||
2002 | |||||
| 73 | 6490354 | Lightweight word-oriented technique for generating a pseudo-random sequence for use in a keystream of a stream cipher | |||
| 74 | 6430246 | Method and apparatus for generating a stream cipher | |||
| 75 | 6421780 | System for creating high and low speed non-algorithmic random numbers for encryption/decryption | |||
| 76 | 6339645 | Pseudo-random sequence generator and associated method | |||
2001 | |||||
| 77 | 6317499 | Storage device random bit generator | |||
| 78 | 6307940 | Communication network for encrypting/deciphering communication text while updating encryption key, a communication terminal thereof, and a communication method thereof | |||
| 79 | 6201870 | Pseudorandom noise sequence generator | |||
2000 | |||||
| 80 | 6148053 | Method and apparatus for generating a stream cipher | |||
| 81 | 6141668 | Pseudo-random number generating method and apparatus therefor | |||
| 82 | 6112187 | Encryption communication system for generating passwords on the basis of start information on both parties of communication | |||
| 83 | 6104811 | Cryptographically secure pseudo-random bit generator for fast and secure encryption | |||
| 84 | 6104810 | Pseudorandom number generator with backup and restoration capability | |||
| 85 | 6097815 | Method of and an apparatus for generating pseudo-random numbers | |||
| 86 | 6070178 | Generating random numbers from random signals without being affected by any interfering signals | |||
| 87 | 6047068 | Method for determining an encryption key associated with an integrated circuit | |||
| 88 | 6044388 | Pseudorandom number generator | |||
| 89 | 6014446 | Apparatus for providing improved encryption protection in a communication system | |||
1999 | |||||
| 90 | 6009135 | Method and apparatus for generating a stream cipher | |||
| 91 | 5912973 | Method for scrambling and/or descrambling FM subcarrier data | |||
| 92 | 5910907 | Shift register based pseudorandom number generator | |||
| 93 | 5878075 | Method of and apparatus for generating a pseudorandom noise sequence | |||
| 94 | 5864491 | Apparatus and associated method for generating a pseudo random number | |||
| 95 | 5859912 | Digital information privacy system | |||
1998 | |||||
| 96 | 5835597 | Software-efficient pseudorandom function and the use thereof for decryption | |||
| 97 | 5828752 | Pseudo-random number generator and communication system employing the same | |||
| 98 | 5799088 | Non-deterministic public key encrypton system | |||
| 99 | 5784427 | Feedback and shift unit | |||
| 100 | 5781458 | Method and apparatus for generating truly random numbers | |||
| 101 | 5778069 | Non-biased pseudo random number generator | |||
| 102 | 5751808 | Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions | |||
| 103 | 5732138 | Method for seeding a pseudo-random number generator with a cryptographic hash of a digitization of a chaotic system | |||
| 104 | 5727063 | Pseudo-random generator | |||
| 105 | 5719913 | Pseudo-random number generating circuit and bidirectional shift register | |||
1997 | |||||
| 106 | 5677952 | Method to protect information on a computer storage device | |||
| 107 | 5675652 | Computer readable device implementing a software-efficient pseudorandom function encryption | |||
| 108 | 5638512 | Ring network security system with encoding of data entering a subnetwork and decoding of data leaving the subnet work | |||
| 109 | 5627894 | Random number generator | |||
| 110 | 5608802 | Data ciphering device | |||
| 111 | 5600720 | Encryption apparatus, communication system using the same and method therefor | |||
| 112 | 5596516 | Code sequence generator | |||
| 113 | 5594795 | Method and apparatus for key transforms to discriminate between different networks | |||
1996 | |||||
| 114 | 5577124 | Multi-purpose high speed cryptographically secure sequence generator based on zeta-one-way functions | |||
| 115 | 5541996 | Apparatus and method for a pseudo-random number generator for high precision numbers | |||
| 116 | 5515307 | Pseudo-random generator | |||
| 117 | 5500899 | Secure voice conferencing apparatus | |||
| 118 | 5495580 | Ring network security system with encoding of data entering a subnetwork and decoding of data leaving a subnetwork | |||
1995 | |||||
| 119 | 5454039 | Software-efficient pseudorandom function and the use thereof for encryption | |||
| 120 | 5444781 | Method and apparatus for decryption using cache storage | |||
| 121 | 5432853 | Digital signal processing system | |||
| 122 | 5420928 | Pseudo-random generator | |||
| 123 | 5414771 | System and method for the creation of random sequences and for the cryptographic protection of communications | |||
1994 | |||||
| 124 | 5351301 | Authenticator circuit | |||
| 125 | 5345508 | Method and apparatus for variable-overhead cached encryption | |||
| 126 | 5345507 | Secure message authentication for binary additive stream cipher systems | |||
1993 | |||||
| 127 | 5257282 | High speed code sequence generator | |||
| 128 | 5245659 | Constant ratio coding for multipath rejection and ECCM enhancement | |||
| 129 | 5239494 | Random bit stream generator and method | |||
| 130 | 5237615 | Multiple independent binary bit stream generator | |||
| 131 | 5228054 | Power-of-two length pseudo-noise sequence generator with fast offset adjustment | |||
| 132 | 5222142 | Sequence generator | |||
| 133 | 5218559 | Pseudo-random generator | |||
1992 | |||||
| 134 | 5148485 | Encrypton system for digital cellular communications | |||
1991 | |||||
| 135 | 5067156 | Method for generating a random number for the encoded transmission of data upon employment of a variable starting value | |||
| 136 | 5007087 | Method and apparatus for generating secure random numbers using chaos | |||
1990 | |||||
| 137 | 4944009 | Pseudo-random sequence generator | |||
| 138 | 4928310 | Pseudorandom pulse code generators using electro-optical XOR gates | |||
| 139 | 4901264 | Pseudo random pattern generating device | |||
1989 | |||||
| 140 | 4890252 | Long period pseudo random number sequence generator | |||
| 141 | 4878246 | Method and apparatus for generating encryption/decryption key | |||
| 142 | 4864525 | Maximum length shift register sequence generator | |||
| 143 | 4860353 | Dynamic feedback arrangement scrambling technique keystream generator | |||
| 144 | 4845726 | Maximum length linearly recurring sequence generator control device | |||
| 145 | 4845654 | Pseudo random noise code generator | |||
| 146 | 4817145 | Generator for generating binary ciphering sequences | |||
| 147 | 4809295 | Code lengthening system | |||
| 148 | 4799259 | Monolithic random digital noise generator | |||
| 149 | 4797922 | Method of, and apparatus for, transforming a digital data sequence into an encoded form | |||
1988 | |||||
| 150 | 4785410 | Maximum length shift register sequences generator | |||
| 151 | 4780840 | Method of generating a pseudo-random sequence of signs of a large sequence length | |||
| 152 | 4771462 | Communication port encryption/decryption method and apparatus | |||
1987 | |||||
| 153 | 4685132 | Bent sequence code generator | |||
1985 | |||||
| 154 | 4549308 | Secure mobile radio telephony | |||
| 155 | 4543559 | Generator of encoding or decoding 8-bit bytes which can be used in a video system | |||
1984 | |||||
| 156 | 4429180 | Apparatus for simultaneous generation of key at two locations | |||
1983 | |||||
| 157 | 4417338 | Cryptographic key sharing circuit and method using code correction | |||
| 158 | 4370519 | Autokey generator for secret communication system | |||
| 159 | 4369332 | Key variable generator for an encryption/decryption device | |||
1982 | |||||
| 160 | 4343967 | Autokey code generator | |||
1981 | |||||
| 161 | 4281216 | Key management for encryption/decryption systems | |||
1980 | |||||
| 162 | 4232186 | Method of and means for generating complex electrical coding waves for secret communications | |||
| 163 | 4225935 | Coding method and system with enhanced security | |||
| 164 | 4181816 | Devices for combining random sequences, using one or more switching operations | |||
1979 | |||||
| 165 | 4179663 | Devices for generating pseudo-random sequences | |||
| 166 | 4178474 | Signaling system | |||
| 167 | 4176399 | Analog noise generator | |||
| 168 | 4165444 | Apparatus for electronic encypherment of digital data | |||
| 169 | 4163870 | Circuit for producing a pulse succession | |||
| 170 | 4162762 | Data processing machine, especially ciphering equipment | |||
| 171 | 4156108 | Pulse producing system for secrecy transmissions | |||
1978 | |||||
| 172 | 4115657 | Random digital code generator | |||
1977 | |||||
| 173 | 4058673 | Arrangement for ciphering and deciphering of information | |||
| 174 | 4047008 | Pseudo-random number sequence generator | |||
| 175 | 4032763 | Production of pseudo-random binary signal sequences | |||
1976 | |||||
| 176 | 3984668 | Method for generating pseudo-random bit sequence words and a device for carrying out the method | |||
| 177 | 3983326 | Key pulse generator for secrecy signalling circuit | |||
| 178 | 3968454 | Signaling circuit | |||
| 179 | 3965297 | Secret communication signal generating system | |||
| 180 | 3949296 | Code and generating means for avionics communciations synthesizer | |||
| 181 | 3934078 | Key generating system | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||