| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 07/21/2005 | US20050160049 Method and arrangement for protecting software |
| 07/21/2005 | US20050160048 Method and apparatus for tracking states of digital works |
| 07/21/2005 | US20050160044 Data storing device |
| 07/21/2005 | US20050160041 Smartcard-based root certificate methods and apparatuses |
| 07/21/2005 | US20050160040 Conditional access system and apparatus |
| 07/21/2005 | US20050159885 Method for updating map data used in on-vehicle navigation apparatus, map data update system, authentication key generation apparatus and navigation apparatus |
| 07/21/2005 | US20050159835 Device for and method of creating a model for determining relationship between process and quality |
| 07/21/2005 | US20050159213 Award money payment system, award ticket issuing device and award ticket accounting device |
| 07/21/2005 | US20050159186 Combined base transceiver station and base station controller |
| 07/21/2005 | US20050159146 Method for registering absent subscriber messages and setting absent subscriber mode |
| 07/21/2005 | US20050157881 Cryptographic security module method and apparatus |
| 07/21/2005 | US20050157880 Computer system having an autonomous process for centralized cryptographic key administration |
| 07/21/2005 | US20050157879 Cipher strength evaluation apparatus |
| 07/21/2005 | US20050157878 Content providing system, user system, tracing system, apparatus, method, and program |
| 07/21/2005 | US20050157875 Crytographic communication apparatus |
| 07/21/2005 | US20050157874 Cryptography for secure dynamic group communications |
| 07/21/2005 | US20050157873 Simplified method of RSA |
| 07/21/2005 | US20050157872 RSA public key generation apparatus, RSA decryption apparatus, and RSA signature apparatus |
| 07/21/2005 | US20050157871 Encryption/signature method, apparatus, and program |
| 07/21/2005 | US20050157870 Modular inversion that is protected against espionage |
| 07/21/2005 | US20050157688 Compatibility between various w-lan standards |
| 07/21/2005 | US20050157345 System for printing a form for interacting with computer software |
| 07/21/2005 | US20050157217 Remote control for menu driven subscriber access to television programming |
| 07/21/2005 | US20050156880 System for allowing interaction with computer software |
| 07/21/2005 | DE19547283B4 Verschlüsselungssystem und Verschlüsselungsverfahren, die an verschiedenen schlüssellosen Zugangssystemen anwendbar sind Encryption system and encryption methods that are applicable to various keyless entry systems |
| 07/21/2005 | DE102004061452A1 Mehrfaches RFID-Antikollisions-Abfrageverfahren Multiple RFID anti-collision query method |
| 07/21/2005 | CA2736051A1 Integrated global tracking and virtual inventory system |
| 07/21/2005 | CA2552534A1 Method and device for monitoring the exchange of data between application systems |
| 07/21/2005 | CA2552237A1 Method of managing digital rights |
| 07/21/2005 | CA2550852A1 Integrated global tracking and virtual inventory system |
| 07/20/2005 | EP1555777A2 A technique for producing a parameter, such as a checksum, through a primitive that uses elementary register operations |
| 07/20/2005 | EP1555591A2 Secure transaction management |
| 07/20/2005 | EP1554862A1 Session key management for public wireless lan supporting multiple virtual operators |
| 07/20/2005 | EP1554835A1 Message authentication code based on error correcting code |
| 07/20/2005 | EP1554834A1 Secure communications |
| 07/20/2005 | EP1410558B1 Data encryption system using key matrix |
| 07/20/2005 | EP1410285A4 Method for controlling access to digital content and streaming media |
| 07/20/2005 | EP1277101A4 System and process for delivery of content over a network |
| 07/20/2005 | EP1236303A4 Multiple level public key hierarchy for performance and high security |
| 07/20/2005 | EP1179243A4 Cryptographic engine using base conversion, logic operations and prng in data arrays to increase dispersion in ciphertext |
| 07/20/2005 | EP1064622B1 Tamper resistant postal security device with long battery life |
| 07/20/2005 | EP0976039A4 Apparatus and method for communicating between an intelligent agent and client computer process using disguised messages |
| 07/20/2005 | CN1643961A Method of updating an authentication algorithm in a computer system |
| 07/20/2005 | CN1643924A Smart card mating protocol |
| 07/20/2005 | CN1643922A Content playback apparatus, method, and program, and key management apparatus and system |
| 07/20/2005 | CN1643921A 条件接入控制 Conditional Access Control |
| 07/20/2005 | CN1643915A Secure method of storing encrypted data on a personal digital recorder |
| 07/20/2005 | CN1643842A Communication apparatus and communication system |
| 07/20/2005 | CN1643841A Encryption key hiding and recovering method and system |
| 07/20/2005 | CN1643840A Polynomial-based multi-user key generation and authentication method and system |
| 07/20/2005 | CN1643839A End-to-end protection of media stream encryption keys for voice-over-ip systems |
| 07/20/2005 | CN1643551A Method and system for user authentication in a digital communication system |
| 07/20/2005 | CN1643548A Method for reprogramming bidirectional objects |
| 07/20/2005 | CN1643529A Method of personalizing and identifying communications |
| 07/20/2005 | CN1643472A Method and system for controlling access to content |
| 07/20/2005 | CN1642324A Integrated hand-set of identifying identity and closing an account |
| 07/20/2005 | CN1642315A Method for transmitting instruction to mobile hand-set using short message |
| 07/20/2005 | CN1642267A Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
| 07/20/2005 | CN1642174A Safety system and method for firewall and relative products |
| 07/20/2005 | CN1642173A Data retransmission device and method |
| 07/20/2005 | CN1642171A Secure data transmission in a network system of image processing devices |
| 07/20/2005 | CN1642151A Network safety system and method |
| 07/20/2005 | CN1642140A Packaging repeating system and method for procuration server |
| 07/20/2005 | CN1642133A Intelligent network accessing method |
| 07/20/2005 | CN1642114A Hand-held mobile terminal user customized information network back-up method |
| 07/20/2005 | CN1642113A Content tampering detection apparatus |
| 07/20/2005 | CN1642112A Intrusion detection using a network processor and a parallel pattern detection engine |
| 07/20/2005 | CN1642083A Network side anthority-discrimination-mode selecting method |
| 07/20/2005 | CN1642082A Content transmission apparatus, content reception apparatus and content transmission method |
| 07/20/2005 | CN1642081A Authentication processing method for broadband network |
| 07/20/2005 | CN1642080A Multi-user-type unified authenticating system and method thereof |
| 07/20/2005 | CN1642079A Method for obtaining user identification information for network application entity |
| 07/20/2005 | CN1642078A Audio intelligent card identify verifying system and method thereof |
| 07/20/2005 | CN1642077A Credible digital time stamp generating and verifying method and system |
| 07/20/2005 | CN1642076A Method for obtaiing user identification by packet data gate for wireless LAN |
| 07/20/2005 | CN1642075A System and method for protecting received and transmitted data by parity check bit |
| 07/20/2005 | CN1642074A Device and method for crypto-protecting data by odd-even check bit |
| 07/20/2005 | CN1642073A Group key consultation and updating method for wireless LAN |
| 07/20/2005 | CN1642072A Content transmission apparatus and content reception apparatus |
| 07/20/2005 | CN1642071A 量子密钥多通道传输方法 Quantum key multi-channel transmission method |
| 07/20/2005 | CN1642069A Encryption/decryption module dynamic updating system and method for safety gateway device |
| 07/20/2005 | CN1641717A Firmware encrypting and decrypting method and an apparatus using the same |
| 07/20/2005 | CN1641649A Carry generating circuit for CMOS power-consumption balance delay-sensitive less adder |
| 07/20/2005 | CN1212039C Method for generating broadcast challenge value |
| 07/20/2005 | CN1211994C Method and electronic device for eliminating lock on functions of electronic device |
| 07/20/2005 | CN1211978C Method and system for encryption and authentication |
| 07/20/2005 | CN1211977C Portable data storage medium provided with access protection by key for redecomposition |
| 07/20/2005 | CN1211976C Method for negotiating weakened keys in encryption systems |
| 07/20/2005 | CN1211975C Information management system and method |
| 07/20/2005 | CN1211969C Device and method used for double othogonal code jump multi-address communication system |
| 07/20/2005 | CN1211752C Data process system, data process method |
| 07/19/2005 | US6920563 System and method to securely store information in a recoverable manner on an untrusted system |
| 07/19/2005 | US6920562 Tightly coupled software protocol decode with hardware data encryption |
| 07/19/2005 | US6920561 Method and system for enabling free seating using biometrics through a centralized authentication |
| 07/19/2005 | US6920559 Using a key lease in a secondary authentication protocol after a primary authentication protocol has been performed |
| 07/19/2005 | US6920436 Digital work structure |
| 07/19/2005 | US6920435 Tokenless biometric electronic transactions using an audio signature to identify the transaction processor |
| 07/19/2005 | US6920154 Architectures for a modularized data optimization engine and methods therefor |
| 07/14/2005 | WO2005064847A1 Method and computer system operated software application for digital signature |
| 07/14/2005 | WO2005064846A1 System and method for generating a digital certificate |