| Patents for H04K 1 - Secret communication (16,771) |
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| 02/04/2014 | US8645695 System and method for managing security key architecture in multiple security contexts of a network environment |
| 02/04/2014 | US8644514 Security model for a relay network system |
| 02/04/2014 | US8644511 System and method for providing digital content |
| 02/04/2014 | US8644508 Trusted communications between untrusting parties |
| 02/04/2014 | US8644507 Game apparatus, system and method for improving in-game communications during a game |
| 02/04/2014 | US8644502 Secure data parser method and system |
| 02/04/2014 | US8644501 Paired carrier and pivot steganographic objects for stateful data layering |
| 02/04/2014 | US8644499 Method and system for securely protecting a semiconductor chip without compromising test and debug capabilities |
| 02/04/2014 | US8644404 Wireless communication system and wireless communication method |
| 02/04/2014 | US8644403 Operation of user equipment when control and data information are supplied by different radio units |
| 02/04/2014 | US8644402 Apparatus and method for compressive sensing tap identification for channel estimation |
| 02/04/2014 | US8644400 Apparatus and method for operating valid bit in a wireless communication system |
| 02/04/2014 | US8644399 Transmission apparatus, transmission method, reception apparatus, reception method, and transmission system |
| 02/04/2014 | US8643854 Image forming apparatus and print control method used therein |
| 01/30/2014 | US20140029748 Systems and methods for preventing the examination of data packet contents |
| 01/28/2014 | US8640184 Signal processing apparatus and methods |
| 01/28/2014 | US8640158 Systems, methods, and products for presenting content |
| 01/28/2014 | US8639937 Method and apparatus for extracting authentication information from a user |
| 01/28/2014 | US8639931 Acceleration of key agreement protocols |
| 01/28/2014 | US8639093 Apparatus and method for recording partial encryption of broadcast program |
| 01/28/2014 | US8638978 Digital watermarking of low bit rate video |
| 01/28/2014 | US8638937 Methods and systems for distributed processing on consumer devices |
| 01/28/2014 | US8638936 Security protected non-access stratum protocol operation supporting method in a mobile telecommunication system |
| 01/28/2014 | US8638934 Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site |
| 01/28/2014 | US8638927 Cryptographic processing method, computer readable storage medium, and cryptographic processing device |
| 01/28/2014 | US8638926 Sharing a secret with modular inverses |
| 01/28/2014 | US8638916 Method and apparatus for providing fraud detection using connection frequency and cumulative duration thresholds |
| 01/28/2014 | US8638875 Transmit beamforming systems and methods |
| 01/28/2014 | US8638868 Methods and apparatus for varying reduced transmission resources |
| 01/28/2014 | US8638867 Methods and apparatus for compensating for propagation delays in coordinated multi-point transmission |
| 01/21/2014 | US8635681 Method and system to authorize and assign digital certificates without loss of privacy, and/or to enhance privacy key selection |
| 01/21/2014 | US8635665 Secure legacy media peripheral association with authentication in a media exchange network |
| 01/21/2014 | US8635644 Signal processing apparatus and methods |
| 01/21/2014 | US8635449 Method of validation public key certificate and validation server |
| 01/21/2014 | US8634946 Apparatus and method for calculating a fingerprint of an audio signal, apparatus and method for synchronizing and apparatus and method for characterizing a test audio signal |
| 01/21/2014 | US8634560 Time-based secure key synchronization |
| 01/21/2014 | US8634559 Aggregate signature schemes |
| 01/21/2014 | US8634557 Semiconductor storage device |
| 01/21/2014 | US8634556 Communication apparatus and control method |
| 01/21/2014 | US8634553 Encryption key generation device |
| 01/21/2014 | US8634552 System and method for using a streaming protocol |
| 01/21/2014 | US8634494 Bandpass sampling schemes for observation receiver for use in PA DPD system for concurrent multi-band signals |
| 01/21/2014 | US8634487 Method and system for diversity and mask matching in channel estimation in OFDM communication networks using circular convolution |
| 01/21/2014 | US8634486 Signal receiving apparatus, signal receiving method and signal receiving program |
| 01/21/2014 | US8634485 Fast resynchronization for reception in time slicing |
| 01/21/2014 | US8634484 Method for suppression of OFDM energy spectral density for minimization of out of band emission or utilization of fractured spectrum |
| 01/16/2014 | US20140019373 Method and system for automatically publishing content |
| 01/14/2014 | US8630620 Method and apparatus for securing location information and access control using the location information |
| 01/14/2014 | US8630420 Method for auto-configuration of a network terminal address |
| 01/14/2014 | US8630415 Method and apparatus for authentication service application processes during service reallocation in high availability clusters |
| 01/14/2014 | US8630414 Inter-working function for a communication system |
| 01/14/2014 | US8630361 Bearing determination using signals transformed into frequency domain |
| 01/14/2014 | US8630359 Radio transmission method, radio reception method, radio transmission apparatus and radio reception apparatus |
| 01/14/2014 | US8630226 Mobile station, base station, communication system, and communication method |
| 01/09/2014 | US20140013124 On-chip storage, creation, and manipulation of an encryption key |
| 01/09/2014 | US20140010331 Transmission method, transmission apparatus and reception apparatus |
| 01/07/2014 | US8627108 System and method for protecting data on a mobile device |
| 01/07/2014 | US8627107 System and method of securing private health information |
| 01/07/2014 | US8627088 System and method for in- and out-of-band multi-factor server-to-user authentication |
| 01/07/2014 | US8627074 Secure block acknowledgement mechanism for use in communication networks |
| 01/07/2014 | US8627073 Adaptive certificate distribution mechanism in vehicular networks using forward error correcting codes |
| 01/07/2014 | US8626811 Method and apparatus for providing flexible bit-length moduli on a block Montgomery machine |
| 01/07/2014 | US8626089 Adaptive predistorter coupled to a nonlinear element |
| 01/07/2014 | US8625807 PAPR reduction in multi-carrier-carrier transmission |
| 01/07/2014 | US8625796 Method for facilitating authentication using proximity |
| 01/07/2014 | US8625794 White-box cryptographic system with configurable key using intermediate data modification |
| 01/07/2014 | US8625793 Resynchronization for push message security using secret keys |
| 01/07/2014 | US8625781 Encrypton processor |
| 01/07/2014 | US8625780 Reduction of side-channel information by interacting crypto blocks |
| 01/07/2014 | US8625778 Method of authentication, and image display apparatus incorporating the method |
| 01/07/2014 | US8625714 Time delay estimation |
| 01/07/2014 | US8625713 Method for beamforming transmissions from a network element having a plurality of antennas, and the network element |
| 01/07/2014 | US8625690 Systems and methods for wireless communication in sub gigahertz bands |
| 01/07/2014 | US8625689 Time-domain link adaptation |
| 01/07/2014 | US8625688 Precoding method and device |
| 01/07/2014 | US8625686 Window position optimization for pilot-aided OFDM system |
| 01/07/2014 | US8625685 Signal quality estimation for OFDMA systems |
| 01/07/2014 | US8625684 Apparatus and method for estimating symbol timing offset in a wireless communication system |
| 01/07/2014 | US8625554 System and method for uplink data and control signal transmission in MIMO wireless systems |
| 01/02/2014 | US20140003605 Circuit arrangement and a method for roaming between a visited network and a mobile station |
| 01/02/2014 | US20140003469 Transmit processing using receiver functions |
| 12/31/2013 | US8621547 Signal processing apparatus and methods |
| 12/31/2013 | US8621227 System and method for cryptographic key exchange using matrices |
| 12/31/2013 | US8621202 Externally managed security and validation processing device |
| 12/31/2013 | US8620315 Multi-tiered anti-abuse registration for a mobile device user |
| 12/31/2013 | US8619989 VolP encryption bridging by home wireless router |
| 12/31/2013 | US8619988 Method and apparatus for virtual Wi-Fi service with authentication and accounting control |
| 12/31/2013 | US8619986 Systems and methods for secure communication using a communication encryption bios based upon a message specific identifier |
| 12/31/2013 | US8619985 Table splitting for cryptographic processes |
| 12/31/2013 | US8619980 Information generation apparatus, method, program, and recording medium for deriving a decryption key from another decryption key |
| 12/31/2013 | US8619977 Representation change of a point on an elliptic curve |
| 12/31/2013 | US8619976 Encryption method, decryption method, device, and program |
| 12/31/2013 | US8619971 Local secure service partitions for operating system security |
| 12/31/2013 | US8619941 Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor |
| 12/31/2013 | US8619940 Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor |
| 12/31/2013 | US8619906 Look up table-based sum predistorter for power amplifification with concurrent dual band inputs |
| 12/31/2013 | US8619905 Predistorter and distortion compensation method |
| 12/31/2013 | US8619904 Channel-assisted iterative precoder selection |
| 12/31/2013 | US8619903 Crest factor reduction for a multicarrier-signal with spectrally shaped single-carrier cancelation pulses |
| 12/31/2013 | US8619891 Adaptive two-dimensional channel interpolation |