| Patents for H04K 1 - Secret communication (16,771) |
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| 03/01/2011 | US7900062 Unauthorized contents detection system |
| 03/01/2011 | US7900055 Microprocessor apparatus and method for employing configurable block cipher cryptographic algorithms |
| 03/01/2011 | US7900048 Method for loading an application in a device, device and smart card therefor |
| 03/01/2011 | US7900041 Software conditional access system |
| 03/01/2011 | US7899475 Enhanced short message service (SMS) |
| 03/01/2011 | US7899189 Apparatus, system, and method for transparent end-to-end security of storage data in a client-server environment |
| 03/01/2011 | US7899126 Signal receiver and method for estimating residual doppler frequencies of signals thereof |
| 02/24/2011 | WO2011022237A1 Secure reports for electronic payment systems |
| 02/24/2011 | US20110044494 Quantization-Based Data Embedding in Mapped Data |
| 02/24/2011 | US20110044456 Activation of Code Multiplexing |
| 02/24/2011 | US20110044454 Method and apparatus for reducing overhead for integrity check of data in wireless communication system |
| 02/24/2011 | US20110044453 System and method of encrypted media encapsulation |
| 02/24/2011 | US20110044393 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 02/24/2011 | US20110044392 Systems And Methods For High-Throughput Wideband Wireless Local Area Network Communications |
| 02/24/2011 | US20110044391 Method and apparatus for configuring control channel in ofdm system |
| 02/23/2011 | EP1741222B1 System and method for securing data |
| 02/22/2011 | US7895638 Protocol for entering, disabling and/or erasing scrambled data access rights and the corresponding access control module |
| 02/22/2011 | US7895434 Method and system for multiple asymmetric encryption of .ZIP files |
| 02/22/2011 | US7895432 Method and apparatus for using a third party authentication server |
| 02/22/2011 | US7895092 Systems and methods for integrated global shipping and visibility |
| 02/22/2011 | US7894628 Digital watermark embedding apparatus and digital watermark detection apparatus |
| 02/22/2011 | US7894556 Method and apparatus for excision of narrowband interference signals in navigation or communication bands |
| 02/22/2011 | US7894547 In-phase and quadrature-phase signal amplitude and phase calibration |
| 02/22/2011 | US7894331 Adaptive time-domain interpolation for OFDM scattered pilot symbols |
| 02/17/2011 | US20110041046 Apparatus and method for protecting rfid data |
| 02/17/2011 | US20110039600 Wireless mobile phone having encoded data entry facilities |
| 02/17/2011 | US20110039519 Mobile Banking |
| 02/17/2011 | US20110038436 Method for transmitting and receiving data in a cooperative multiple-input multiple-output mobile communication system |
| 02/17/2011 | US20110038403 Orthogonal frequency division multiplex modem circuit |
| 02/15/2011 | US7890766 Method and apparatus for a proximity warning system |
| 02/15/2011 | US7890759 Connection assistance apparatus and gateway apparatus |
| 02/15/2011 | US7890758 Apparatus and method for generating keys in a network computing environment |
| 02/15/2011 | US7890752 Methods, systems, and computer program products for associating an originator of a network packet with the network packet using biometric information |
| 02/15/2011 | US7890358 Accessibility insurance coverage management |
| 02/15/2011 | US7889869 Methods and apparatus to integrate mobile communications device management with web browsing |
| 02/15/2011 | US7889868 Quantum key distribution system |
| 02/15/2011 | US7889866 Information leakage prevention apparatus and information leakage prevention method |
| 02/15/2011 | US7889865 Signal processing apparatus and methods |
| 02/15/2011 | US7889822 Frequency domain equalizer with one dominant interference cancellation for dual antenna radio |
| 02/15/2011 | US7889819 Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems |
| 02/15/2011 | US7889811 Digital linear amplification with nonlinear components (LINC) transmitter |
| 02/15/2011 | US7889810 Method and apparatus for a nonlinear feedback control system |
| 02/15/2011 | US7889801 Multi transmit antenna synchronization channel transmission cell ID detection |
| 02/15/2011 | US7889799 Method and apparatus for OFDM channel estimation |
| 02/15/2011 | US7889798 PAR reduction for EDGE clipper |
| 02/15/2011 | US7889779 System and method for rapid generation of low PAR Q-mode signals |
| 02/15/2011 | CA2603968C Roaming encryption key rekeying apparatus and method |
| 02/10/2011 | US20110035810 System and method for granting acces to an item or permission to use an item based on configurable conditions |
| 02/10/2011 | US20110033052 Wireless communication device, wireless communication system, and network device |
| 02/10/2011 | US20110033049 Encrypted optoelectronic module |
| 02/10/2011 | US20110033044 Secure Open-Air Communication System Utilizing Multi-Channel Decoyed Transmission |
| 02/10/2011 | US20110033043 Table masking for resistance to power analysis attacks |
| 02/10/2011 | US20110033000 Method and device for managing the operation of an apparatus, for example an mb-ofdm apparatus, in presence of an eventual interfering signal |
| 02/09/2011 | CN201742424U Laser-eavesdropping prevention interference device |
| 02/08/2011 | US7886364 Encrypted key cache |
| 02/08/2011 | US7886362 Media authentication via physical attributes of a medium |
| 02/08/2011 | US7886354 Method and apparatus for local area networks |
| 02/08/2011 | US7886162 Cryptographic secure program overlays |
| 02/08/2011 | US7886154 Method and apparatus for a proximity warning system |
| 02/08/2011 | US7886143 Multi-data rate cryptography architecture for network security |
| 02/08/2011 | US7885410 Wireless security system and method |
| 02/08/2011 | US7885409 Software radio system and method |
| 02/08/2011 | US7885408 Protection of several identical calculations |
| 02/08/2011 | US7885405 Multi-gigabit per second concurrent encryption in block cipher modes |
| 02/08/2011 | US7885352 Method and device for determining transmit power spectral density |
| 02/08/2011 | US7885348 MIMO communication system and method for beamforming using polar-cap codebooks |
| 02/08/2011 | US7885346 MIMO transmitter and method for transmitting a group of sequential OFDM symbols in accordance with an IEEE 802.16 communication standard |
| 02/08/2011 | US7885344 Wireless communication apparatus |
| 02/08/2011 | US7885228 Transmission mode selection for data transmission in a multi-channel communication system |
| 02/03/2011 | US20110029781 System, method, and apparatus for graduated difficulty of human response tests |
| 02/03/2011 | US20110029436 Methods And Systems For Delivering Sponsored Out-Of-Band Passwords |
| 02/03/2011 | US20110026712 Concealing plain text in scrambled blocks |
| 02/03/2011 | US20110026709 System and methods for permitting open access to data objects and for securing data within the data objects |
| 02/03/2011 | US20110026624 Metamaterial antenna array with radiation pattern shaping and beam switching |
| 02/03/2011 | US20110026621 Ofdm transmission methods in three phase modes |
| 02/03/2011 | US20110026617 Method for Estimating Transmission Modes and Lengths of Guard Intervals Using the Guard Intervals of OFDM Symbols |
| 02/03/2011 | US20110026474 Method and apparatus for using direct wireless links and a central controller for dynamic resource allocation |
| 02/02/2011 | EP2280502A2 Using unpredictable information to minimize leakage from smartcards and other cryptosystems |
| 02/02/2011 | CN1965557B Method and apparatus to manage heterogeneous cryptographic operations |
| 02/01/2011 | US7882377 Electronic device with flexible processing system |
| 02/01/2011 | US7882355 Encryption/decryption methods and devices utilizing the same |
| 02/01/2011 | US7882350 Encryption and decryption method for conditional access content |
| 02/01/2011 | US7882346 Method and apparatus for providing authentication, authorization and accounting to roaming nodes |
| 02/01/2011 | US7881680 Predictive transmitter calibration |
| 02/01/2011 | US7881492 Electronic watermark embedding apparatus and method and electronic watermark examining apparatus and method |
| 02/01/2011 | US7881478 Method for controlling access to an encrypted programme |
| 02/01/2011 | US7881475 Systems and methods for negotiating security parameters for protecting management frames in wireless networks |
| 02/01/2011 | US7881474 System and method for secure wireless multi-hop network formation |
| 02/01/2011 | US7881471 Systems and methods for recording an encrypted interaction |
| 02/01/2011 | US7881469 Crypto-wireless-tag |
| 02/01/2011 | US7881468 Secret authentication key setup in mobile IPv6 |
| 02/01/2011 | US7881466 Method and system for obfuscating a cryptographic function |
| 02/01/2011 | US7881402 Compensation for gain imbalance, phase imbalance and DC offsets in a transmitter |
| 02/01/2011 | US7881401 Transmitter arrangement and signal processing method |
| 02/01/2011 | US7881393 Waveforms comprising a plurality of elements and transmission thereof |
| 02/01/2011 | US7881391 OFDM receiver and method for decoding OFDM symbols of two or more data streams with reduced multiplication operations |
| 02/01/2011 | US7881390 Increased discrete point processing in an OFDM communication system |
| 02/01/2011 | US7881389 Reception quality notifying method, wireless communication terminal apparatus, and base station apparatus |
| 02/01/2011 | CA2456680C Method and apparatus for a rolling code learning transmitter |
| 01/27/2011 | US20110022534 Systems and methods for integrated global shipping and visibility |