| Patents for H04K 1 - Secret communication (16,771) |
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| 06/08/2005 | EP1538543A1 License management device, license management method, and computer program |
| 06/08/2005 | EP1538510A1 Microprocessor apparatus and method for performing block cipher cryptographic functions |
| 06/08/2005 | EP1537513A2 Systems and methods for secure biometric authentication |
| 06/07/2005 | US6904528 Illegitimate duplication preventing method, data processing apparatus and medical imaging apparatus |
| 06/02/2005 | WO2005050906A1 System and method for container monitoring, real time authentication, anomaly detection, and alerts |
| 06/02/2005 | WO2005050827A2 Amplifier linearization using non-linear predistortion |
| 06/02/2005 | WO2005050403A2 Method and apparatus for trust-based, fine-grained rate limiting of network requests |
| 06/02/2005 | US20050120240 Secure authenticated network connections |
| 06/02/2005 | US20050120234 Method and system for encryption of file characteristics of .ZIP files |
| 06/02/2005 | US20050120228 Twisted signature |
| 06/02/2005 | US20050120224 Communication system, communication terminal and server apparatus, and method used in communication system to authenticate connection |
| 06/02/2005 | US20050120223 Secure authenticated network connections |
| 06/02/2005 | US20050119977 Management of digital content licenses |
| 06/02/2005 | US20050119868 Analytical instruments using a pseudorandom array of sources, such as a micro-machined mass spectrometer or monochromator |
| 06/02/2005 | US20050117751 Cryptographic communication system |
| 06/02/2005 | US20050117748 Secure visual message communication method and device |
| 06/02/2005 | US20050117657 Channel noise estimating method and apparatus applied to a multi-carrier system |
| 06/02/2005 | US20050117557 Ultra-wideband communication apparatus and methods |
| 06/02/2005 | CA2547013A1 Method and apparatus for trust-based, fine-grained rate limiting of network requests |
| 06/02/2005 | CA2545812A1 System and method for container monitoring, real time authentication, anomaly detection, and alerts |
| 06/01/2005 | EP1536424A2 System and method for copy protection for digital signals |
| 06/01/2005 | EP1536306A1 Proximity authentication system |
| 06/01/2005 | EP1535444A1 System and method for secure control of resoures of wireless mobile communication devices |
| 06/01/2005 | EP1535159A1 System and method for preventing access to data on a compromised remote device |
| 06/01/2005 | CN1204711C Equipment and method used for encryption, decryption and authentication information distribution |
| 05/31/2005 | USRE38739 Facsimile apparatus |
| 05/31/2005 | US6901514 Secure oblivious watermarking using key-dependent mapping functions |
| 05/31/2005 | US6901121 Compensation of DC offset impairment in a communications receiver |
| 05/26/2005 | WO2005048008A2 Enhanced natural montgomery exponent masking |
| 05/26/2005 | WO2005013539A3 Method and apparatus for secure communications among portable communication devices |
| 05/26/2005 | WO2004109435A8 Methods for online clinical trial recruiting |
| 05/26/2005 | US20050114713 Automated subscription and purchasing service for a data computing device |
| 05/26/2005 | US20050114692 Systems, methods and software to configure and support a telecommunications system |
| 05/26/2005 | US20050114691 Micro electronic device with plurality of encryption/decryption logic |
| 05/26/2005 | US20050114681 Verifier |
| 05/26/2005 | US20050114679 Method and apparatus for extracting authentication information from a user |
| 05/26/2005 | US20050114678 Method and apparatus for verifying security of authentication information extracted from a user |
| 05/26/2005 | US20050114672 Data rights management of digital information in a portable software permission wrapper |
| 05/26/2005 | US20050114655 Directed graph approach for constructing a tree representation of an access control list |
| 05/26/2005 | US20050111664 BIOS integrated encryption |
| 05/26/2005 | US20050111660 Transmitting apparatus and method, receiving apparatus and method, and transmitting and receiving system and method |
| 05/26/2005 | US20050111576 Peak-to-average reduction technique for multi-carrier power amplifiers |
| 05/26/2005 | US20050111575 Amplifier linearization using non-linear predistortion |
| 05/26/2005 | US20050111574 Transmission device with digital predistortion, and method for regulating predistortion in a transmission device |
| 05/26/2005 | US20050111561 Reliable multicarrier communication in the presence of periodic impulsive interference |
| 05/25/2005 | EP1532766A2 Automated network security system and method |
| 05/24/2005 | US6898616 Arbitrary function generating circuit using a simple operational element and an encryption method thereof |
| 05/24/2005 | US6898288 Method and system for secure key exchange |
| 05/24/2005 | US6898252 IQ mismatch cancellation |
| 05/24/2005 | US6897728 High frequency power amplifier module and wireless communication system |
| 05/19/2005 | WO2005046253A2 Channel condition estimation for pilot coefficient selection |
| 05/19/2005 | WO2005046119A1 A method of setting up the association between the session transaction identification and the network application entity |
| 05/19/2005 | WO2005045690A1 Method and system for contextual activation of web services |
| 05/19/2005 | WO2005002122A3 Tri-state integer cycle modulation |
| 05/19/2005 | US20050108553 Time recorder having associated intermittent biometric sensor and comparison apparatus |
| 05/19/2005 | US20050108551 Method and apparatus for trust-based, fine-grained rate limiting of network requests |
| 05/19/2005 | US20050108549 Data processing apparatus and access limitation setting method for the same, and image processing system and control method for the same |
| 05/19/2005 | US20050108529 Method and system for auditing and correcting authorization inconsistencies for reception equipment in a content delivery network |
| 05/19/2005 | US20050108179 Support method, program and support apparatus for transition between portable telephone companies |
| 05/19/2005 | US20050105734 Proximity authentication system |
| 05/19/2005 | US20050105722 Image processing system and method for processing image data using the system |
| 05/19/2005 | US20050105719 Personal information control and processing |
| 05/19/2005 | US20050105641 Data transceiver and method for transceiving data performing equalization and pre-emphasis adaptive to transmission characteristics of receiving part |
| 05/18/2005 | EP1531578A1 Encrypting/decrypting device and method, encrypting device and method, decrypting device and method, and transmitting/receiving device |
| 05/18/2005 | CN1617494A Method for establishing interaction between conversation business mark and network application entity |
| 05/18/2005 | CN1617484A Two-way communication method using secrete key |
| 05/18/2005 | CN1617478A Radio communication equipment and radio communication system |
| 05/18/2005 | CN1617153A Content use management system and method, content playback apparatus and method, and computer program |
| 05/17/2005 | US6894997 Packet spread-spectrum transmitter |
| 05/12/2005 | WO2005043807A1 Method and apparatus for verifiable generation of public keys |
| 05/12/2005 | WO2005043788A2 Multiple-antenna partially coherent constellations for multi-carrier systems |
| 05/12/2005 | WO2005043787A1 Components for optical qubits in the radio frequency basis |
| 05/12/2005 | WO2005043361A2 Secure document access method and apparatus |
| 05/12/2005 | US20050102498 Data storage and/or retrieval |
| 05/12/2005 | US20050102237 Content use management system, content playback apparatus, content use management method, content playback method, and computer program |
| 05/12/2005 | US20050100107 Composite carrier peak limiting method |
| 05/12/2005 | US20050100106 Phase and frequency drift compensation in orthogonal frequency division multiplexing systems |
| 05/12/2005 | US20050100077 Multipath-adapted holographic communications apparatus and methods |
| 05/12/2005 | CA2543796A1 Method and apparatus for verifiable generation of public keys |
| 05/11/2005 | EP1529371A1 Monitoring of digital content provided from a content provider over a network |
| 05/11/2005 | EP1529367A1 Methods for secure enrollment and backup of personal identity credentials into electronic devices |
| 05/11/2005 | EP1529365A2 Efficient encryption and authentication for data processing systems |
| 05/11/2005 | EP1046253A4 Video program bearing transport stream remultiplexer |
| 05/11/2005 | CN1615464A Secure data input dialogue using visual cryptography |
| 05/11/2005 | CN1614609A Method, program and device for supporting forward between mobile telephone companies |
| 05/06/2005 | WO2004112235A3 Method and system for transmitting signals with reduced spurious emissions |
| 05/05/2005 | US20050097344 Method and system for decryption of file characteristics of .ZIP files |
| 05/05/2005 | US20050097337 Systems and methods for providing recipient-end security for transmitted data |
| 05/05/2005 | US20050097335 Secure document access method and apparatus |
| 05/05/2005 | US20050097113 Method and system for authentication information decryption for .ZIP files |
| 05/05/2005 | US20050094817 Method and system for multiple symmetric encryption for .ZIP files |
| 05/05/2005 | US20050094804 Semi-fixed circuit |
| 05/05/2005 | US20050094740 Multiple-antenna partially coherent constellations for multi-carrier systems |
| 05/05/2005 | US20050094739 Method and detecting carrier shift amount in digital transmission signal, method of correcting carrier shift amount, and receiver employing these methods |
| 05/05/2005 | US20050094738 Channel condition estimation for pilot coefficient selection |
| 05/04/2005 | EP1527551A2 Apparatus and method for encryption and decryption |
| 05/04/2005 | CN1200423C Scrambler and scrambling method |
| 05/03/2005 | US6889206 Method for computer network operation providing basis for usage fees |
| 05/03/2005 | US6888943 Multimedia adaptive scrambling system (MASS) |
| 05/03/2005 | US6888878 Signal combining within a communication system |