| Patents for H04K 1 - Secret communication (16,771) |
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| 01/12/2012 | US20120008778 Method and system for transmitting signaling information over a data transport network |
| 01/11/2012 | EP1180274B1 Method and apparatus for continuous cross-channel interleaving |
| 01/10/2012 | US8095984 Systems and methods of associating security vulnerabilities and assets |
| 01/10/2012 | US8095643 Communication apparatus and method providing robust service in the presence of deteriorated radio conditions |
| 01/10/2012 | US8095132 Remote SIM card replacement and activation process |
| 01/10/2012 | US8095089 Predictive transmitter calibration |
| 01/10/2012 | US8094821 Key generation in a communication system |
| 01/10/2012 | US8094816 System and method for stream/block cipher with internal random states |
| 01/10/2012 | US8094815 Arithmetic method and apparatus for supporting AES and ARIA encryption/decryption functions |
| 01/10/2012 | US8094814 Method and apparatus for using counter-mode encryption to protect image data in frame buffer of a video compression system |
| 01/10/2012 | US8094812 Updating stored passwords |
| 01/10/2012 | US8094810 Unidirectional proxy re-encryption |
| 01/10/2012 | US8094748 Transceiver architecture with combined smart antenna calibration and digital predistortion |
| 01/10/2012 | US8094741 Wireless communication apparatus and wireless communication method |
| 01/10/2012 | US8094738 Radio communication base station apparatus and report channel signal transmission band setting method |
| 01/10/2012 | US8094737 Adaptive pilot structure to assist channel estimation in spread spectrum systems |
| 01/10/2012 | US8094735 Methods and apparatus for maximum ratio combining for duplicated signals in OFDMA systems |
| 01/10/2012 | US8094733 Apparatus and method for feeding back channel quality information and scheduling apparatus and method using the same in a wireless communication system |
| 01/10/2012 | US8094732 Method and device for estimating a multicarrier signal propagation channel |
| 01/10/2012 | CA2565360C System and method for securing data |
| 01/05/2012 | WO2001058026A3 Super-linear multi-carrier power amplifier |
| 01/05/2012 | US20120002815 Vpn network client for mobile device having fast reconnect |
| 01/05/2012 | US20120002814 Vpn network client for mobile device having dynamically constructed display for native access to web mail |
| 01/05/2012 | US20120002813 Multi-service vpn network client for mobile device |
| 01/05/2012 | US20120002812 Data and control encryption |
| 01/05/2012 | US20120002810 Short message service cipher |
| 01/05/2012 | DE102010025639A1 Absolut sichere Signalübertragung mit Hilfe von thermischem Rauschen Absolutely reliable signal transmission by means of thermal noise |
| 01/04/2012 | EP2401867A1 Content distribution with renewable content protection |
| 01/04/2012 | CN102307075A Voice transmission encryption method of DMR (digital mobile radio) communication terminal |
| 01/03/2012 | US8091138 Method and apparatus for controlling the presentation of confidential content |
| 01/03/2012 | US8090961 Security switch |
| 01/03/2012 | US8090953 Information storage system |
| 01/03/2012 | US8090947 Key agreement and transport protocol with implicit signatures |
| 01/03/2012 | US8090942 Method and system for asymmetrically encrypting .ZIP files |
| 01/03/2012 | US8090142 Embedding data in and detecting embedded data from video objects |
| 01/03/2012 | US8090099 Computer-readable recording medium recording program and apparatus for encryption/decryption, apparatus for multiplication in extension field |
| 01/03/2012 | US8090098 Method of generating message authentication code using stream cipher and authentication/encryption and authentication/decryption methods using stream cipher |
| 01/03/2012 | US8090051 Combined feedback and feed-forward linearization of radio frequency (RF) power amplifiers |
| 01/03/2012 | US8090050 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission |
| 01/03/2012 | US8090036 Transmitter and carrier leak detection method |
| 01/03/2012 | US8090035 Method for setting inter-packet gain |
| 01/03/2012 | US8090034 Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system |
| 01/03/2012 | US8090033 Differential orthogonal modulation method and apparatus using repetition time interval difference of chirp signal |
| 12/29/2011 | US20110317836 Quantum cryptography service network implementation structure |
| 12/28/2011 | CN102301629A 鉴别通信会话和加密其数据的电路、系统、设备和方法 Authentication and encryption of its data communication session circuits, systems, devices and methods |
| 12/27/2011 | US8086864 Low power HMAC encryption apparatus |
| 12/27/2011 | US8086860 Method for preventing and detecting hash collisions of data during the data transmission |
| 12/27/2011 | US8086854 Content protection information using family of quadratic multivariate polynomial maps |
| 12/27/2011 | US8086843 Performing cryptographic provider failover |
| 12/27/2011 | US8086537 Distribution system of contents embedding license machine ID |
| 12/27/2011 | US8085935 Embedding and extraction of information from an embedded content using replica modulation |
| 12/27/2011 | US8085871 Adaptive modulation in a multiple input multiple output wireless communication system with optional beamforming |
| 12/27/2011 | US8085868 Phase modulating and combining circuit |
| 12/27/2011 | US8085861 Apparatus and method for estimating signal to interference and noise ratio in a wireless communication system |
| 12/27/2011 | US8085860 Systems and methods for sampling frequency offset estimation |
| 12/27/2011 | US8085859 Platform noise mitigation |
| 12/22/2011 | US20110314555 Abstractions and automation for enhanced sharing and collaboration |
| 12/22/2011 | US20110314170 Wireless Device Swap |
| 12/22/2011 | US20110311056 Forensic marking using a common customization function |
| 12/22/2011 | US20110311050 Cryptographic communication system |
| 12/22/2011 | US20110311048 Cryptographic operation apparatus, storage apparatus, and cryptographic operation method |
| 12/22/2011 | US20110311047 Method of making secure a link between a data terminal and a data processing local area network, and a data terminal for implementing the method |
| 12/20/2011 | US8082443 Pedigrees for quantum cryptography |
| 12/20/2011 | US8081759 Apparatus, and an associated method, for facilitating fast transition in a network system |
| 12/20/2011 | US8081758 Communication support server, communication support method, and communication support system |
| 12/20/2011 | US8081755 JPEG2000 syntax-compliant encryption with full scalability |
| 12/20/2011 | US8081754 Key update method and apparatus thereof |
| 12/20/2011 | US8081712 Method and apparatus for mapping of absolute power grant values in wireless communications |
| 12/20/2011 | US8081701 Method for sending and receiving communication signals, and apparatuses for sending and receiving communication signals |
| 12/20/2011 | US8081694 Device, method, and program for signal analysis, and recording medium |
| 12/20/2011 | US8081693 Guard interval length selection in an OFDM system based on coherence bandwidth of the channel |
| 12/20/2011 | US8081692 Transmit beamforming utilizing codebook selection in a wireless MIMO communication system |
| 12/20/2011 | US8081691 Detection of interferers using divergence of signal quality estimates |
| 12/20/2011 | US8081690 OFDM channel estimation |
| 12/20/2011 | US8081689 Method for performing frequency selective control channel scheduling in networks using an OFDM spectrum, a base station, a mobile terminal and a network therefor |
| 12/20/2011 | US8081688 Radio transmitting apparatus and radio transmitting method in multicarrier communication |
| 12/15/2011 | WO2011156026A2 Multi-bit cryptographically secure encryptor for m-ary spectral phase encoder optical code division multiple access |
| 12/15/2011 | US20110307618 Secure legacy media peripheral association with authentication in a media exchange network |
| 12/15/2011 | US20110305340 Automatic data encryption and access control based on bluetooth device proximity |
| 12/15/2011 | US20110305339 Key Establishment for Relay Node in a Wireless Communication System |
| 12/15/2011 | US20110305338 Method and system for secure provisioning of a wireless device |
| 12/15/2011 | US20110305337 Systems and methods to secure laptops or portable computing devices |
| 12/15/2011 | US20110305335 Communication device, communication method, and communication system |
| 12/14/2011 | CN101090312B 一种改进的语音编码流加密方法 An improved method of speech encoding stream encryption |
| 12/13/2011 | US8079078 Encryption apparatus, program for use therewith, and method for use therewith |
| 12/13/2011 | US8079071 Methods for accessing content based on a session ticket |
| 12/13/2011 | US8078873 Two-way authentication between two communication endpoints using a one-way out-of-band (OOB) channel |
| 12/13/2011 | US8078872 Method, system and device for determining a mobile IP key, notifying a mobile IP type |
| 12/13/2011 | US8077869 Organic keyed encryption |
| 12/13/2011 | US8077863 Secret sharing apparatus, method, and program |
| 12/13/2011 | US8077862 Sharing a secret using polynomials |
| 12/13/2011 | US8077861 Permutation data transform to enhance security |
| 12/13/2011 | US8077786 Methods and systems for detecting a narrow-band interferer |
| 12/13/2011 | US8077785 Generalized co-phasing for multiple transmitting and receiving antennas |
| 12/13/2011 | US8077784 OFDM demodulation device |
| 12/13/2011 | US8077783 Method and apparatus for detecting transmission symbol using lattice-reduction matrix in multiple input multiple output (MIMO) system |
| 12/13/2011 | US8077782 Adaptive modulation control apparatus and wireless communication apparatus |
| 12/13/2011 | US8077781 Apparatus and method for receiving an orthogonal frequency division multiplexed signal |
| 12/13/2011 | US8077780 Power control in a multicarrier communications system |
| 12/13/2011 | US8077758 Signal separation techniques to provide robust spread spectrum signal decoding |