СПИСОК патентов США - подгруппа МПК H04K1/04


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№ п/п Номер патента Название патента

2016

19459955System and method to scramble data based on a scramble key
29325492Method for increasing I/O performance in systems having an encryption co-processor
39288045Spectral and temporal stealthy fiber optic communication using sampling and phase encoding detection systems
49281943Defending against factoring by collision

2015

59184916System and method for using a streaming protocol
69130739Method and apparatus for nonlinear IV setup in keystream generators
78976959Echo delay encoding
88953788Encrypting a data transmission using multiple channels
98948379Architecture of an open local area network for audio service support between users of partitioned domains

2014

108879727Method and apparatus for hardware-accelerated encryption/decryption
118848905Deterrence of device counterfeiting, cloning, and subversion by substitution using hardware fingerprinting
128830984Mapping schemes for secondary synchronization signal scrambling
138824672Reconfigurable block encryption logic
148798263Method and system for encryption with bidirectional difference propagation
158767956Cryptographic processing apparatus, cryptographic processing method, and computer program therefor
168744074Method and device for countering fault attacks
178719593Secure processing device with keystream cache and related methods
188712036System for encrypting and decrypting a plaintext message with authentication
198687802Method and system for accelerating the deterministic enciphering of data in a small domain
208666074Optical fiber secure communication apparatus and data encryption method therefor
218666069Cryptographic processing apparatus and cryptographic processing method, and computer program
228666064Endecryptor capable of performing parallel processing and encryption/decryption method thereof
238634552System and method for using a streaming protocol
248625807PAPR reduction in multi-carrier-carrier transmission

2013

258619971Local secure service partitions for operating system security
268611533Method and system for the Orange family of stream ciphers and method and system for generating stream ciphers based on the ERINDALE-PLUS hashing function
278600050Encrypting a data transmission using multiple channels
288594330Personalized whitebox descramblers
298577039Cryptographic communication apparatus and cryptographic communication system
308526296Signal separation device and signal separating method
318509427Hybrid mode cryptographic method and system with message authentication
328503679Short message encryption
338494167Method and apparatus for restoring encrypted files to an encrypting file system based on deprecated keystores
348467533One-time-pad encryption with key ID and offset for starting point
358385540Block cipher algorithm based encryption processing method
368379850Method and integrated circuit for secure encryption and decryption
378351599Cryptographic device for fast session switching

2012

388340285Method for efficient and zero latency filtering in a long impulse response system
398335314Adaptive and secure modular connection
408331559Diffused data encryption/decryption processing method
418295478Cryptographic processing apparatus, algorithm constructing method, processing method, and computer program applying an extended feistel structure
428280051Secure presentation of media streams in response to encrypted content
438275127Cryptographic processing apparatus, cryptographic processing method, and computer program therefor
448270708Method for identifying marked images based at least in part on frequency domain coefficient differences
458214903Analysis of scripts
468199914Detection of a change of the data of a dataset
478194854Method and apparatus for optimizing advanced encryption standard (AES) encryption and decryption in parallel modes of operation
488189775Method of performing cipher block chaining using elliptic polynomial cryptography
498171282Encryption data integrity check with dual parallel encryption engines
508170205Processor apparatus
518165296Time of day encryption using TDMA timing
528160243System, apparatus, and method for the secure storing of bulk data using one-time pad encryption
538127150Data security
548121288Encrypting and decrypting a data stream
558121287System, method, and service for performing unified broadcast encryption and traitor tracing for digital content
568111827Cryptographic processing apparatus and cryptographic processing method
578107625IP phone intruder security monitoring system
588102999Secure telemetric link
598098817Methods and apparatus for mixing encrypted data with unencrypted data

2011

608081755JPEG2000 syntax-compliant encryption with full scalability
618041033Cipher feedback with variable block chaining
628005212Device and method for performing a cryptoalgorithm
638005209Invariance based concurrent error detection for the advanced encryption standard
647995750Privacy-preserving concatenation of strings
657986780Privacy-preserving substring creation
667953221Method for processing multiple operations
677933408Asynchronous download
687925080Method for identifying marked images based at least in part on frequency domain coefficient differences
697920700System and method for data encryption
707913096Method and system for the cipher key controlled exploitation of data resources, related network and computer program products
717882350Encryption and decryption method for conditional access content
727876895System, method, and service for performing unified broadcast encryption and traitor tracing for digital content
737876894Method and system to provide security implementation for storage devices

2010

747856102Methods and apparatus for providing a message authentication code using a pipeline
757844052Encoding and detecting apparatus
767840815Digital signature computer, system, method, and storage medium storing program for collectively affixing signature to plurality of messages
777835518System and method for write failure recovery
787826613Stream cipher cryptographic system and method
797809132Implementations of AES algorithm for reducing hardware with improved efficiency
807787621Secure transmission using adaptive transformation and plural channels
817783038Using code as keys for copy protection
827783037Multi-gigabit per second computing of the rijndael inverse cipher
837778415Substitution cipher text-encoding and un-encoding software and method
847773753Efficient remotely-keyed symmetric cryptography for digital rights management
857769166Dual mode AES implementation to support single and multiple AES operations
867747011Encryption device, encryption method, and computer program
877715555Method and system for extending advanced encryption standard (AES) operations for enhanced security
887702101Secure presentation of media streams in response to encrypted digital content
897697684Block cipher apparatus using auxiliary transformation
907693278Data distribution apparatus and data communications system
917688974Rijndael block cipher apparatus and encryption/decryption method thereof
927680269Method for ciphering a compressed audio or video stream with error tolerance

2009

937640435System, method, and apparatus for securely providing content viewable on a secure device
947627113Method and system for hardware accelerator for implementing f8 confidentiality algorithm in WCDMA compliant handsets
957602908System and method for using a streaming protocol
967599492Fast cryptographic key recovery system and method
977590237Time-multiplexed multi-program encryption system
987587614Encryption algorithm optimized for FPGAs
997583800Encryption apparatus and method in a wireless communications system
1007567670Verification information for digital video signal
1017545940System for publishing content on a portable digital storage medium
1027545929Analog encryption
1037533273Method and system for controlling an encryption/decryption engine using descriptors
1047508937Programmable data encryption engine for advanced encryption standard algorithm
1057508935Cryptosystem for data security
1067505589Ternary and higher multi-value digital scramblers/descramblers
1077492894Information-processing apparatus, control method, program and recording medium

2008

1087436955Encrypting and decrypting a data stream
1097436954Security system with an intelligent DMA controller
1107433470Cryptographic processing apparatus, cryptographic processing method, and computer program
1117391867Graphical display of QKD system statistics
1127379878Information encoding apparatus and method, information decoding apparatus and method, recording medium utilizing spectral switching for embedding additional information in an audio signal
1137370363Electronic information embedding method and extracting method, electronic information burying apparatus and extracting apparatus, and programs therefor
1147362859Enhancement of utilization of encryption engine
1157356690Method and system for managing a distributed trust path locator for public key certificates relating to the trust path of an X.509 attribute certificate
1167352861Digital electronic component which is protected against electrical-type analyses
1177346161Method and apparatus for designing cipher logic, and a computer product
1187333608Analog scrambler
1197321660Method and apparatus for encrypting/decrypting data using timed-release keys
1207321659Simple universal hash for plaintext aware encryption

2007

1217310421Particular plaintext detector
1227298840Method and system for data integrity protection
1237290151Logic circuit with variable internal polarities
1247263186Speed-up hardware architecture for CCMP encryption protocol
1257260217Speculative execution for data ciphering operations
1267251326Method and apparatus for data encryption
1277236592Efficient stream cipher system and method
1287225385Optical recording method
1297221757Method and system for accelerated data encryption
1307215769Non-autonomous dynamical orbit cryptography
1317212636Encryption of a compressed video stream
1327209556Encryption apparatus and method, and decryption apparatus and method based on block encryption
1337206408Countermeasure method in an electronic component using a dynamic secret key cryptographic algorithm
1347200226Cipher block chaining decryption
1357174020System and method for real-time secure communication based on multi-level transform and encryption
1367162034Method and apparatus for multi-session time-slot multiplexing
1377158638Encryption circuit

2006

1387155011Encryption method, decryption method, and recording and reproducing apparatus
1397155010Signal format that facilitates easy scalability of encrypted streams
1407130423Threshold encoding of frame buffers
1417110539Method and apparatus for encrypting and decrypting data
1427092526Method and system for performing subword permutation instructions for use in two-dimensional multimedia processing
1437079651Cryptographic method and apparatus for non-linearly merging a data block and a key
1447046802Method and apparatus for facilitating efficient authenticated encryption
1457043020Smartcard for use with a receiver of encrypted broadcast signals, and receiver
1467023991Method and apparatus for digital signal processing
1477000119Instruction/data protection employing derived obscuring instruction/data
1486990199Apparatus and method for cipher processing system using multiple port memory and parallel read/write operations
1496990198Apparatus and method for securing communication information in CDMA communication system

2005

1506934388Method and apparatus for generating random permutations
1516873707Hardware-based encryption/decryption employing cycle stealing

2004

1526683955Method for receiving a secured transmission of information through a plurality of frequency orthogonal subchannels

2003

1536577732Hierarchical encryption technique for dense wavelength division multiplexed systems using a wavelength bus architecture

1999

1545991416Scrambling and descrambling circuit for a cordless telephone
1555949878Method and apparatus for providing voice privacy in electronic communication systems

1998

1565852662Scrambler bypass system
1575796838Method and apparatus for performing frequency spectrum inversion
1585768374Apparatus and method for continuous scrambling while transmitting or receiving synchronization data

1996

1595568553Cordless phone system capable of scrambling communication signals
1605528692Frequency inversion scrambler with integrated high-pass filter having autozero to remove internal DC offset

1995

1615471531Method and apparatus for low cost audio scrambling and descrambling
1625400404Modulation/demodulation circuit and communication system utilizing the same
1635392354Cordless phone system capable of scrambling communication signals

1994

1645335279Digital voice-band spectrum inversion apparatus
1655278907Analog scrambling with continuous synchronization

1992

1665168522Wireless telephone with frequency inversion scrambling
1675140635Wireless telephone with frequency inversion scrambling

1991

1685065430Voice band splitting scrambler
1695058159Method and system for scrambling and descrambling audio information signals
1704984219Method and apparatus for decoding of frequency inversion based scramblers

1990

1714959863Secret speech equipment
1724949378Toy helmet for scrambled communications
1734914696Communications system with tandem scrambling devices

1989

1744852166Analogue scrambling system with dynamic band permutation
1754827507Duplex analog scrambler
1764802219Method and apparatus for distorting a speech signal
1774799257Wireless transmission system for PM modulation signal

1988

1784790009Scrambler system
1794773092Speech scramblers
1804726064Wireless reception system

1987

1814652699Voice scrambler using frequency-inversion and band-splitting technique

1986

1824623980Method of processing electrical signals by means of Fourier transformations
1834581765Information security system

1985

1844525844Method for interchanging n partial bands

1983

1854393276Fourier masking analog signal secure communication system

1981

1864271331Analog processing system for real-time conversion of the frequency of analog signals

1980

1874195202Voice privacy system with amplitude masking
1884188506Method and installation for masked speech transmission over a telephone channel

1979

1894149035Method and apparatus for enciphering and deciphering audio information

1978

1904068094Method and apparatus for the scrambled transmission of spoken information via a telephony channel

1977

1914020285Voice security method and system
1924013837Voice security method and system

1976

1933995115Speech privacy system
1943991273Speech component coded multiplex carrier wave transmission
1953991271Voice security method and system
1963944745Secret signaling system with means for preventing key disclosure
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017