| Patents for H04K 1 - Secret communication (16,771) |
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| 04/01/2008 | US7353353 File security management |
| 04/01/2008 | US7353210 Electronic means of payment with individually settable security features for the internet or for mobile networks |
| 04/01/2008 | US7353209 Releasing decrypted digital content to an authenticated path |
| 04/01/2008 | US7353186 Advertising system |
| 04/01/2008 | US7352879 Conjugate cluster screens for embedding digital watermarks into printed halftone documents |
| 04/01/2008 | US7352866 Enhanced subscriber authentication protocol |
| 04/01/2008 | US7352862 Encryption method, communication system, transmission device, and data input device |
| 04/01/2008 | US7352861 Digital electronic component which is protected against electrical-type analyses |
| 04/01/2008 | US7352821 Method and apparatus for error reduction in an orthogonal modulation system |
| 04/01/2008 | US7352819 Multiantenna communications apparatus, methods, and system |
| 04/01/2008 | US7352806 Systems and methods for transmitting data in a wireless communication network |
| 04/01/2008 | CA2434722C Method of copy protecting signals |
| 04/01/2008 | CA2158020C A method and system for audio information dissemination using various transmission modes |
| 03/27/2008 | WO2008036633A2 Systems and methods for providing opportunistic security for physical communication channels |
| 03/27/2008 | WO2008034384A1 Method, system and device for analyzing uplink channel and the abnormity of the uplink channel |
| 03/27/2008 | US20080077994 Trusted enclave for a computer system |
| 03/27/2008 | US20080077801 Protecting interfaces on processor architectures |
| 03/27/2008 | US20080077799 Method and apparatus for the secure identification of the owner of a portable device |
| 03/27/2008 | US20080077794 Method for controlling security function execution with a flexible, entendable, and non-forgable block |
| 03/27/2008 | US20080075280 Group-wise secret key generation |
| 03/27/2008 | US20080075189 Equalizer coefficient determination in the frequency domain for MIMO/MISO radio |
| 03/27/2008 | US20080075182 Adaptive channel estimator and adaptive channel estimation method |
| 03/27/2008 | US20080075180 Frequency domain equalizer for single antenna radio |
| 03/27/2008 | US20080075179 Power collection based adaptive length equalizer |
| 03/27/2008 | US20080075178 Communication System Using Relay Base Stations with Asymmetric Data Links |
| 03/27/2008 | DE102006042312A1 Vehicle data picking up method, involves coding and storing vehicle data in portable memory element, transmitting over authenticated writing-reading device to local computer, where authentication is carried out by central computer unit |
| 03/26/2008 | EP1902539A2 User mapping information extension for protocols |
| 03/26/2008 | CN101150307A A digital controlled cross precise delayer |
| 03/26/2008 | CN100376926C Phase modulation polarization state quantum code device and decode device and application thereof |
| 03/25/2008 | US7350230 Wireless security module |
| 03/25/2008 | US7350228 Method for securing digital content |
| 03/25/2008 | US7350227 Cryptographic peer discovery, authentication, and authorization for on-path signaling |
| 03/25/2008 | US7350074 Peer-to-peer authentication and authorization |
| 03/25/2008 | US7350069 System and method which employs a multi user secure scheme utilizing shared keys |
| 03/25/2008 | US7349987 Data security system and method with parsing and dispersion techniques |
| 03/25/2008 | US7349555 Documents and apparatus to encode documents |
| 03/25/2008 | US7349554 Maze pattern analysis |
| 03/25/2008 | US7349545 Key agreement method in secure communication system using multiple access method |
| 03/25/2008 | US7349544 Wireless perimeter security device and network using same |
| 03/25/2008 | US7349543 Secure foreign enterprise printing |
| 03/25/2008 | US7349542 Systems, methods and computer program products for encryption and decryption using wavelet transforms |
| 03/25/2008 | US7349541 Method and apparatus for controlling content consumption |
| 03/25/2008 | US7349539 Encoding and encrypting devices for secure scalable data streaming |
| 03/25/2008 | US7349538 Hierarchical identity-based encryption and signature schemes |
| 03/25/2008 | US7349537 Method for data encryption in an ethernet passive optical network |
| 03/25/2008 | US7349485 Mapping radio-frequency noise in an ultra-wideband communication system |
| 03/25/2008 | US7349483 Communications device with doppler frequency estimation functions |
| 03/25/2008 | US7349482 Echo canceller of ADSL system and training method thereof |
| 03/25/2008 | US7349481 Communication using audible tones |
| 03/25/2008 | US7349478 Ultra-wideband communication apparatus and methods |
| 03/25/2008 | US7349462 Acquisition and adjustment of gain, receiver clock frequency, and symbol timing in an OFDM radio receiver |
| 03/25/2008 | US7349424 On-chip inter-subsystem communication including concurrent data traffic routing |
| 03/20/2008 | WO2008033951A2 Delivery of mobile terminated call during inter-vlr location update |
| 03/20/2008 | WO2008033843A2 Method, apparatus and product for rfid authentication |
| 03/20/2008 | WO2008033590A2 A method and apparatus to provide authentication and privacy with low complexity devices |
| 03/20/2008 | WO2008033111A2 Sampling of data streams and supporting methods and apparatus |
| 03/20/2008 | WO2007126853A3 Secure non-invasive method and system for distribution of digital assets |
| 03/20/2008 | US20080072319 Data protection method, authentication method, and program therefor |
| 03/20/2008 | US20080072291 Secure management access control for computers, embedded and card embodiment |
| 03/20/2008 | US20080072071 Hard disc streaming cryptographic operations with embedded authentication |
| 03/20/2008 | US20080072064 Secure Universal Transaction System |
| 03/20/2008 | US20080072063 Method for generating an encryption key using biometrics authentication and restoring the encryption key and personal authentication system |
| 03/20/2008 | US20080072058 Methods in a reader for one time password generating device |
| 03/20/2008 | US20080072047 Method and system for capwap intra-domain authentication using 802.11r |
| 03/20/2008 | US20080071692 Multiparty computer-assisted haggling |
| 03/20/2008 | US20080069360 Encryption Key Distribution and Network Registration System, Apparatus and Method |
| 03/20/2008 | US20080069351 Techniques for negotiation of security policies in wireless mesh networks |
| 03/20/2008 | US20080069342 Method and system for protecting against unity keys |
| 03/20/2008 | US20080069338 Methods and systems for verifying a location factor associated with a token |
| 03/20/2008 | US20080069337 System and method for multi-precision division |
| 03/20/2008 | US20080069258 Simplified narrowband excision |
| 03/20/2008 | US20080069250 Multipath processing systems and methods |
| 03/20/2008 | US20080068992 Method and Device for Shaping Traffic Flow Transmitted in Network |
| 03/19/2008 | EP1901467A1 Method and system for transmission of confidential and non-confidential data |
| 03/18/2008 | US7346932 Data processing apparatus, a data processing method, a data recording medium on which data processing program that is readable by a computer are recorded, and a recording medium |
| 03/18/2008 | US7346779 System and method for authenticating electronic documents |
| 03/18/2008 | US7346778 Security method and apparatus for controlling the data exchange on handheld computers |
| 03/18/2008 | US7346772 Method for fast, secure 802.11 re-association without additional authentication, accounting and authorization infrastructure |
| 03/18/2008 | US7346581 Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system |
| 03/18/2008 | US7346185 Optical content modulation for visual copyright protection |
| 03/18/2008 | US7346170 Information processing system and method |
| 03/18/2008 | US7346165 Apparatus and method for generating scrambling code in mobile communication system |
| 03/18/2008 | US7346163 Dynamic composition of pre-encrypted video on demand content |
| 03/18/2008 | US7346161 Method and apparatus for designing cipher logic, and a computer product |
| 03/18/2008 | US7346160 Randomization-based encryption apparatus and method |
| 03/18/2008 | US7346122 Direct modulation of a power amplifier with adaptive digital predistortion |
| 03/18/2008 | US7346114 Receiver with signal offset estimator and symbol synchronizing generator |
| 03/13/2008 | WO2008030704A2 Method and system for secure processing of authentication key material in an ad hoc wireless network |
| 03/13/2008 | WO2008030679A2 Tunneling security association messages through a mesh network |
| 03/13/2008 | WO2008002859A3 Enforced seat-based licensing |
| 03/13/2008 | WO2007142913A3 Enhanced channel estimation for communication system receiver |
| 03/13/2008 | WO2007137283A9 Electronic transaction apparatus and method |
| 03/13/2008 | US20080066165 Method, system and program product for authenticating a user seeking to perform an electronic service request |
| 03/13/2008 | US20080065897 Enhanced Security for Display Device |
| 03/13/2008 | US20080065554 Method and system for conducting secure payments over a computer network |
| 03/13/2008 | US20080065553 Verification Error Reduction System |
| 03/13/2008 | US20080063205 Tunneling security association messages through a mesh network |
| 03/13/2008 | US20080063204 Method and system for secure processing of authentication key material in an ad hoc wireless network |
| 03/13/2008 | US20080063203 Digital data file encryption apparatus and method |
| 03/13/2008 | US20080063202 Reconfigurable handheld device to perform various tasks |