Patents for H04K 1 - Secret communication (16,771)
12/2005
12/14/2005EP1604485A1 System and method for mobile transactions using the bearer independent protocol
12/14/2005EP1604332A1 Visual cryptography system
12/14/2005CN1707993A Universal microphone for secure radio communication
12/14/2005CN1707430A X parts-schematized data wrapper
12/14/2005CN1232054C Method for obtaining single photon output according to photon number distribution in output port
12/13/2005US6976166 Method and apparatus for partial encryption of content
12/13/2005US6975726 Data transmission system
12/13/2005US6975694 Digital subscriber line driver
12/08/2005WO2005081934A3 Computer-implemented methods and systems for generating elastic block ciphers for encryption and decryption
12/08/2005US20050273866 System and method for authenticating users in a computer network
12/08/2005US20050273842 Protection of privacy data
12/08/2005US20050273628 Registration and Verification System
12/08/2005US20050273627 Biometrics in issuance of government documents
12/08/2005US20050273626 System and method for portable authentication
12/08/2005US20050273625 Method and system for protecting a user's password
12/08/2005US20050273623 Chip protection device and method
12/08/2005US20050273621 Multistate collaboration between departments of motor vehicles
12/08/2005US20050273620 Access control system, access managing method, image forming device and computer program product
12/08/2005US20050273619 Mandatory access control (MAC) method
12/08/2005US20050273442 System and method of fraud reduction
12/08/2005US20050273441 xParts-schematized data wrapper
12/08/2005US20050273433 Content rendering repository
12/08/2005US20050271209 AKA sequence number for replay protection in EAP-AKA authentication
12/08/2005US20050271203 Encryption apparatus, decryption apparatus, key generation apparatus, program, and method
12/08/2005US20050271201 Encryption circuit
12/08/2005US20050271161 Digital amplitude modulation
12/08/2005US20050271157 Detecting the number of transmit antennas in wireless communication systems
12/08/2005US20050271154 System for allocating radio resources in multiband OFDM system
12/08/2005US20050271151 Boundary tracking apparatus and related method of ofdm system
12/08/2005US20050271017 Packet-switched spread-spectrum system
12/08/2005US20050270611 Microscope system
12/06/2005US6973188 Analog scrambler
12/06/2005US6973124 Method and apparatus for signal transmission and reception
12/01/2005WO2005114902A1 Information leakage preventive device and information leakage preventive method
12/01/2005WO2005114886A2 System and method of fraud reduction
12/01/2005WO2005114885A1 Methods and systems for issuing identity credentials, such as driver licenses
12/01/2005WO2005114884A1 Method and apparatus for decrypting a communication
12/01/2005WO2005114883A2 Combined television - telephony system
12/01/2005WO2005114849A1 Encrypted data transmission method, data transmission system and data reception system using digital holography
12/01/2005WO2005114594A1 Authenticating wireless phone system
12/01/2005WO2005114287A1 Microscope
12/01/2005US20050268113 Method and apparatus for providing fraud detection using connection frequency thresholds
12/01/2005US20050268111 Authenticating wireless phone system
12/01/2005US20050268109 Object based communication network
12/01/2005US20050268108 Servlet authentication filters
12/01/2005US20050268107 System and method for authenticating users using two or more factors
12/01/2005US20050268106 Control of access to a shared resourse in a data processing apparatus
12/01/2005US20050268001 Management of polling loops in a data processing apparatus
12/01/2005US20050265556 Signal processing circuit
12/01/2005US20050265554 Method and apparatus for the secure storage of audio signals
12/01/2005US20050265553 VoIP encryption bridging by home wireless router
12/01/2005US20050265469 Multiple transmit antenna interleaver design
12/01/2005US20050265467 Intercarrier interference cancellation algorithm
12/01/2005US20050265466 Adaptive channel estimation method used in multi-carrier communication system
12/01/2005US20050265464 Method for initializing the computation of a quasi-periodic steady state of a multi-tone system
12/01/2005CA2564398A1 Method and apparatus for decrypting a communication
11/2005
11/30/2005EP1600856A2 Xparts-schematized data wrapper
11/30/2005EP1600842A2 Method and apparatus for credential management on a portable device
11/30/2005EP1488302A4 System and method for graphical rights expressions
11/30/2005EP1472584B1 Secure data input dialogue using visual cryptography
11/30/2005EP1155526B1 Device and method for producing an encoded audio and/or video data stream
11/30/2005CN1702690A Encryption circuit
11/29/2005US6971022 Cryptographic apparatus for performing cryptography on a specified area of content data
11/29/2005US6971015 Methods and arrangements for limiting access to computer controlled functions and devices
11/29/2005US6970566 Network system and method for secure communication service
11/29/2005US6970565 Apparatus for and method of securely downloading and installing a program patch in a processing device
11/29/2005US6970561 Encryption and decryption with endurance to cryptanalysis
11/24/2005WO2005112257A1 Compensation for non-linear distortion in a modem receiver
11/24/2005WO2005111903A1 Systems, methods and computer readable medium providing automated third-party confirmations
11/24/2005WO2005048008A3 Enhanced natural montgomery exponent masking
11/24/2005WO2005029225A3 Method and system for providing interactive cardholder rewards image replacement
11/24/2005WO2005010694A3 Method and apparatus for distributing media in a pay per play architecture with remote playback
11/24/2005US20050262574 BIOS lock encode/decode driver
11/24/2005US20050262563 Method and apparatus for providing fraud detection using connection frequency and cumulative duration thresholds
11/24/2005US20050262555 Secure password entry
11/24/2005US20050262358 Backing context for portal element controls
11/24/2005US20050262357 Network access using reverse proxy
11/24/2005US20050262356 Method and system for secure remote access to computer systems and networks
11/24/2005US20050262340 Methods and systems in a computer network for enhanced electronic document security
11/24/2005US20050259823 Security system with an intelligent dma controller
11/24/2005US20050259815 Celestial body communication techniques
11/24/2005US20050259814 Table masking for resistance to power analysis attacks
11/24/2005US20050259813 Method for partially encrypting program data
11/24/2005US20050259760 Method and apparatus for excision of narrowband interference signals in navigation or communication bands
11/24/2005US20050259759 Transmitting device, transmitting method, and storage medium
11/24/2005US20050259758 Multi-carrier OFDM UWB communications systems
11/24/2005US20050259757 Frequency domain equalization in communications systems with scrambling
11/24/2005CA2564956A1 Systems, methods and computer readable medium providing automated third-party confirmations
11/23/2005EP1597887A2 Ofdm communication device
11/23/2005EP1597850A2 Cost-effective multi-channel quadrature amplitude modulation
11/23/2005CN1701552A Transmission device and reception device
11/23/2005CN1700134A Secure password entry
11/23/2005CN1228936C CDMA mobile communication demodulating circuit and related demodulating method
11/22/2005US6967992 Method and apparatus for receiving GPS/GLONASS signals
11/21/2005CA2504675A1 Xparts-schematized data wrapper
11/17/2005WO2005109923A1 Data transmission
11/17/2005WO2005109813A1 Transmitting and receiving apparatuses for reducing a peak-to-average power ratio and an adaptive peak-to-average power ratio controlling method thereof
11/17/2005WO2005109716A2 Managed credential issuance
11/17/2005WO2005109715A1 Security system communications including encryption
11/17/2005WO2005109321A1 System for fingerprint image reconstruction based on motion estimate across a narrow fingerprint sensor