| Patents for H04K 1 - Secret communication (16,771) |
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| 05/11/2010 | US7715880 Transmitting and receiving method, and radio apparatus utilizing the same |
| 05/11/2010 | US7715879 Transmitting and receiving method, and radio apparatus utilizing the same |
| 05/11/2010 | US7715878 Transmitting and receiving method, and radio apparatus utilizing the same |
| 05/11/2010 | US7715877 Transmitting and receiving method, and radio apparatus utilizing the same |
| 05/11/2010 | US7715563 Rapid acquisition of state vectors in an encrypted data communication system |
| 05/11/2010 | US7715562 System and method for access authentication in a mobile wireless network |
| 05/11/2010 | US7715561 System for protecting personal information of a customer when receiving on-line services from a service provider |
| 05/11/2010 | US7715560 Systems and methods for hiding a data group |
| 05/11/2010 | US7715555 Method and system for extending advanced encryption standard (AES) operations for enhanced security |
| 05/11/2010 | US7715553 Encrypting a plaintext message with authentication |
| 05/11/2010 | US7715552 Data authentication with a secure environment |
| 05/11/2010 | US7715551 Apparatus and method for consistency checking public key cryptography computations |
| 05/11/2010 | US7715486 Method and device for estimating the transfer function of the transmission channel for a COFDM demodulator |
| 05/11/2010 | US7715485 MIMO communication using interference cancellation and unequal transmit power distribution |
| 05/11/2010 | US7715484 Orthogonal frequency division multiplexing with PN-sequence |
| 05/11/2010 | US7715460 Hybrid orthogonal frequency division multiple access system and method |
| 05/06/2010 | US20100115275 Security system and method for wireless communication system |
| 05/06/2010 | US20100111377 Method for Incorporating Facial Recognition Technology in a Multimedia Surveillance System |
| 05/06/2010 | US20100111306 Security model for a relay network system |
| 05/06/2010 | US20100111305 Photon detector |
| 05/06/2010 | US20100111216 Secure Communication Method, Transmission Apparatus and Reception Apparatus |
| 05/06/2010 | US20100111208 Communication methods and systems having permutation schemes |
| 05/06/2010 | US20100111206 Method of constructing and transmitting packets with mimo configuration in a wireless communication system and related communication device |
| 05/06/2010 | US20100111204 Transmission apparatus and transmission method |
| 05/06/2010 | US20100111143 Portable radio |
| 05/05/2010 | EP2182671A1 System, apparatus and method for replacing a cryptographic key |
| 05/05/2010 | CN1930840B Method and apparatus for allocating subcarriers in a broadband wireless communication system |
| 05/04/2010 | US7712128 Wireless access system, method, signal, and computer program product |
| 05/04/2010 | US7711963 Modular cryptographic device providing enhanced interface protocol features and related methods |
| 05/04/2010 | US7711961 Electronic apparatus and authenticating method |
| 05/04/2010 | US7711948 Method and apparatus of communicating security/encryption information to a physical layer transceiver |
| 05/04/2010 | US7711666 Reduction of memory usage for prime number storage by using a table of differences between a closed form numerical function and prime numbers which bounds a prime numeral between two index values |
| 05/04/2010 | US7711143 Methods for marking images |
| 05/04/2010 | US7711119 Method and apparatus for transition of encryption key during an ongoing media communication session |
| 05/04/2010 | US7711118 Security system |
| 05/04/2010 | US7711117 Management of a communication network and the migration of mobile agents |
| 05/04/2010 | US7711113 ID-based signature, encryption system and encryption method |
| 05/04/2010 | US7711068 Multi-stage code generator and decoder for communication systems |
| 05/04/2010 | US7711067 Bandwidth-constrained signal conditioning |
| 05/04/2010 | US7711059 Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers |
| 05/04/2010 | US7711058 Determination of the time delay and/or power of a multicarrier signal |
| 05/04/2010 | US7710978 System and method for traversing a firewall with multimedia communication |
| 04/29/2010 | WO2010047685A1 Multimodal fusion decision logic system for determining whether to accept a specimen |
| 04/29/2010 | WO2010045672A1 Network security method and apparatus |
| 04/29/2010 | US20100106978 Display device and display content sharing method |
| 04/29/2010 | US20100106970 Device authentication |
| 04/29/2010 | US20100106960 Content transmitting device, content receiving device and content transmitting method |
| 04/29/2010 | US20100106648 Method and apparatus for acquiring encryption key to provide pay channel |
| 04/29/2010 | US20100104102 Systems and Methods to Securely Generate Shared Keys |
| 04/29/2010 | US20100104099 Image forming apparatus and security setting method thereof |
| 04/29/2010 | US20100104098 Cryptographic method and device for scheduling and compressing message based on secure hash algorithm |
| 04/29/2010 | US20100104037 Method And Device For Interference Suppression In User Terminal |
| 04/29/2010 | US20100104036 Contention-based access channel design in mimo OFDM/OFDMA systems |
| 04/29/2010 | US20100103901 Base station, communication terminal, transmission method, and reception method |
| 04/29/2010 | US20100103810 Modulation coding scheme selection in a wireless communication system |
| 04/29/2010 | CA2741251A1 Multimodal fusion decision logic system for determining whether to accept a specimen |
| 04/28/2010 | CN1707430B Method and system for packaging data |
| 04/28/2010 | CN1578457B Individual video encryption system and method |
| 04/28/2010 | CN1558580B A network data safety protection method based on cryptography |
| 04/27/2010 | US7707402 Quantum cipher communication system |
| 04/27/2010 | US7706539 Method of guaranteeing users' anonymity and wireless local area network (LAN) system therefor |
| 04/27/2010 | US7706538 System, method and data storage device for encrypting data |
| 04/27/2010 | US7706536 Phase locking in a multi-channel quantum communication system |
| 04/27/2010 | US7706535 Systems and methods for implementing routing protocols and algorithms for quantum cryptographic key transport |
| 04/27/2010 | US7706528 Prime calculating apparatus, key issuing system, and prime calculation method |
| 04/27/2010 | US7706459 System and method for channel estimation |
| 04/27/2010 | US7706458 Time and frequency synchronization in Multi-Input, Multi-Output (MIMO) systems |
| 04/27/2010 | US7706457 System and method for beamforming using rate-dependent feedback in a wireless network |
| 04/27/2010 | US7706456 Methods and apparatus for combining and/or transmitting multiple symbol streams |
| 04/27/2010 | US7706454 Full-diversity, full-rate complex-field space-time coding for wireless communication |
| 04/22/2010 | WO2010044709A2 Methods and devices of quantum encoding on dwdm (roadm) network and fiber optic links |
| 04/22/2010 | US20100098257 Method and Apparatus for Performing Constellation Scrambling in a Multimedia Home Network |
| 04/22/2010 | US20100098245 Method and system for providing spread scrambled coded multiple access (sscma) |
| 04/22/2010 | DE102004004800B4 Schnelle Chiffrierschlüsselsuche für WLAN-Empfänger Fast Chiffrierschlüsselsuche for WLAN receivers |
| 04/21/2010 | EP2178235A1 Encryption of information signals |
| 04/21/2010 | EP2176978A1 Construction payment management systems and methods with specified billing features |
| 04/21/2010 | CN1697353B Encryption and encrypted communication method suitable to personal wireless communication system |
| 04/20/2010 | US7702916 Method and system for secure authentication |
| 04/20/2010 | US7702902 Method for a web site with a proxy domain name registration to receive a secure socket layer certificate |
| 04/20/2010 | US7702898 Method for authenticating and verifying SMS communications |
| 04/20/2010 | US7702511 Watermarking to convey auxiliary information, and media embodying same |
| 04/20/2010 | US7702221 Unified control and memory for a combined DVD/HDD system |
| 04/20/2010 | US7702106 Quantum secret splitting based on non-orthogonal multi-particle states |
| 04/20/2010 | US7702105 Accelerating elliptic curve point multiplication through batched inversions |
| 04/20/2010 | US7702104 System and method for securing genomic information |
| 04/20/2010 | US7702101 Secure presentation of media streams in response to encrypted digital content |
| 04/20/2010 | US7702099 Multipoint synchronous diffused encryption/decryption method |
| 04/20/2010 | US7702098 Elliptic curve point octupling for weighted projective coordinates |
| 04/20/2010 | US7702097 Method and apparatus for authentication of data using different hash functions and feedback |
| 04/20/2010 | US7702049 Signal conversion apparatus, systems, and methods |
| 04/20/2010 | US7702031 System and method for adaptive modulation |
| 04/20/2010 | US7702024 Sampling frequency offset estimation apparatus and method for OFDM system |
| 04/20/2010 | US7702023 Transmitter operations for interference mitigation |
| 04/15/2010 | US20100095352 Message Service Indication System and Method |
| 04/15/2010 | US20100095110 Out of band encryption |
| 04/15/2010 | US20100091990 Ocdm-based all optical multi-level security |
| 04/15/2010 | US20100091985 System and method for using a streaming protocol |
| 04/15/2010 | US20100091981 Steganalysis of Suspect Media |
| 04/15/2010 | US20100091897 Wireless communication system, wireless communication device, wireless communication method and computer program |
| 04/15/2010 | US20100091896 Signal transmission system using multiple antenna and signal transmission method thereof |