Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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11/19/2003 | CN1456993A Method for exchanging pins between users' computers |
11/19/2003 | CN1456983A Sticking authencated context based on appearance |
11/19/2003 | CN1128523C Method and apparatus for secure identification of mobile user in communication network |
11/19/2003 | CN1128522C Method of manufacturing generic meters in key management system |
11/18/2003 | US6651174 Firewall port switching |
11/18/2003 | US6651170 Integrated circuit and smart card comprising such a circuit |
11/18/2003 | US6651169 Protection of software using a challenge-response protocol embedded in the software |
11/18/2003 | US6651167 Authentication method and system employing secret functions in finite Abelian group |
11/18/2003 | US6651166 Sender driven certification enrollment system |
11/18/2003 | US6651102 Systems and methods for general purpose data modification |
11/18/2003 | US6650824 System and method for recording analog and digital signals, and for error recovery in recording |
11/18/2003 | US6650754 Broadcast reception device and contract management device using common master key in conditional access broadcast system |
11/18/2003 | US6650753 System for encrypting broadcast programs in the presence of compromised receiver devices |
11/18/2003 | US6650752 Broadcast reception device and contract management device using common master key in conditional access broadcast system |
11/18/2003 | US6648453 Ink jet printhead chip with predetermined micro-electromechanical systems height |
11/18/2003 | CA2256173C Closed system virtual postage meter |
11/14/2003 | CA2428668A1 Online regulatory compliance system and method for facilitating compliance |
11/13/2003 | WO2003094513A1 Method and apparatus for in-line serial data encryption |
11/13/2003 | WO2003094512A1 Secure data content delivery system for multimedia applications utilizing bandwidth efficient modulation |
11/13/2003 | WO2003094483A2 Method for protecting secret key cryptographic schemes |
11/13/2003 | WO2003094476A1 Enhanced message security |
11/13/2003 | WO2003094438A1 System, apparatus and method for sim-based authentication and encryption in wireless local area network access |
11/13/2003 | WO2003094424A1 A method and system in a communication network for allocaring and changing link-level addresses |
11/13/2003 | WO2003094423A1 System and method for storage and retrieval of a cryptographic secret from a plurality of network enabled clients |
11/13/2003 | WO2003094422A1 Encrypted communication system, key delivery server thereof, terminal device, and key sharing method |
11/13/2003 | WO2003094421A1 Network access control method |
11/13/2003 | WO2003094419A1 Method and apparatus for encryption/decryption in a medium converter |
11/13/2003 | WO2003094165A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device |
11/13/2003 | WO2003094077A1 System and method for specifying and processing legality expressions |
11/13/2003 | WO2003094076A1 Rights management system using legality expression language |
11/13/2003 | WO2003093971A2 Device and method for generating a random number |
11/13/2003 | WO2003093950A2 Localized audio networks and associated digital accessories |
11/13/2003 | WO2003093923A2 System and apparatus for authenticating to a system or network |
11/13/2003 | WO2003071400A3 Device and method for making secure sensitive data, in particular between two parties via a third party entity |
11/13/2003 | WO2003065723A3 Watermark-based access control method and device |
11/13/2003 | WO2003061192A3 Cryptosync design for a wireless communication system |
11/13/2003 | WO2003044721A3 Transaction card system having security against unauthorized usage |
11/13/2003 | WO2003034633A3 Verification of a person identifier received online |
11/13/2003 | WO2003032553A3 Method and apparatus for encrypting media programs for later purchase and viewing |
11/13/2003 | WO2003026253A8 Dynamically variable security protocol |
11/13/2003 | WO2003010656A3 System and method for executing update instructions on a wireless communications device |
11/13/2003 | WO2002080490A3 Method and apparatus for header compression in a wireless communication system |
11/13/2003 | WO2002080489A3 Method and apparatus for data transport in a wireless communication system |
11/13/2003 | US20030212897 Method and system for maintaining secure semiconductor device areas |
11/13/2003 | US20030212893 Technique for digitally notarizing a collection of data streams |
11/13/2003 | US20030212892 Public key certification issuing apparatus |
11/13/2003 | US20030212888 System and method of looking up and validating a digital certificate in one pass |
11/13/2003 | US20030212886 Encryption/decryption system and encryption/decryption method |
11/13/2003 | US20030212871 Memory device and method of controlling the same |
11/13/2003 | US20030212828 Time stamp generating system |
11/13/2003 | US20030212806 Persistent authorization context based on external authentication |
11/13/2003 | US20030212749 Method and system for secure electronic distribution, archiving and retrieval |
11/13/2003 | US20030212729 Modular multiplier |
11/13/2003 | US20030211842 Securing binding update using address based keys |
11/13/2003 | US20030210791 Key management |
11/13/2003 | US20030210789 Data transmission links |
11/13/2003 | US20030210788 Secure wireless local or metropolitan area network and related methods |
11/13/2003 | US20030210787 Secure mobile ad-hoc network and related methods |
11/13/2003 | US20030210783 Method and system of encryption |
11/13/2003 | US20030210781 Method for encrypting and decrypting messages based on boolean matrices, and data communication system |
11/13/2003 | CA2484493A1 System and method for specifying and processing legality expressions |
11/13/2003 | CA2483989A1 System and apparatus for authenticating to a system or network |
11/13/2003 | CA2483601A1 Method and apparatus for in-line serial data encryption |
11/12/2003 | EP1361728A2 Peer-to-peer name resolution protocol (pnrp) security infrastructure and method |
11/12/2003 | EP1361695A2 Time stamp generating system |
11/12/2003 | EP1361694A2 Public key certification issuing apparatus |
11/12/2003 | EP1361693A1 Handle deciphering system and handle deciphering method, and program |
11/12/2003 | EP1361692A2 Encryption/decryption system and encryption/decryption method |
11/12/2003 | EP1361527A1 Method for loading an application in a device, device and smart card therefor |
11/12/2003 | EP1361511A1 Data processing method and its apparatus |
11/12/2003 | EP1361497A2 Contents distribution scheme using tamper-resistant processor |
11/12/2003 | EP1361494A2 Access control to computer resources based on external authentication |
11/12/2003 | EP1360815A1 Message authentication |
11/12/2003 | EP1360795A2 Implementation of the sha1 algorithm |
11/12/2003 | EP1360794A2 Method and system for establising a wireless communications link |
11/12/2003 | EP1360793A2 Process and apparatus for improving the security of digital signatures |
11/12/2003 | EP1360767A2 A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data |
11/12/2003 | EP1360654A1 Keyless access authorization control device and identification transmitter therefor |
11/12/2003 | EP1360644A1 Security module comprising a volatile memory for storing an algorithm code |
11/12/2003 | EP1360580A2 Massively distributed processing system and associated methods |
11/12/2003 | EP1360568A2 Method and system for securing a computer network and personal identification device used therein for controlling access to network components |
11/12/2003 | CN1456006A Methods and arrangements in a telecommunications system |
11/12/2003 | CN1455608A Method for preventing fraudulent use of operation programme of moving communication terminals |
11/12/2003 | CN1455569A Safety foundation structure of coordinate network name analytical agneement (PNRP) and method thereof |
11/12/2003 | CN1455557A Changeable length/fixed length data conversion method and apparatus |
11/12/2003 | CN1455556A Wireless LAN safety connecting-in control method |
11/12/2003 | CN1455551A Wideband network connecting-in intelligent control system and method |
11/12/2003 | CN1455548A Management method of user's connecting network in wideband network |
11/12/2003 | CN1455544A Method of authenticating and authorizing terminal in conversation initiating protocol network |
11/12/2003 | CN1455543A Encryption key agreement method |
11/12/2003 | CN1455542A Encryption key exchange method based on public key centificate on elliptic curve |
11/12/2003 | CN1455522A Back-up system and method for mobile terminal data network |
11/12/2003 | CN1455365A Method for management of medical data of patients |
11/12/2003 | CN1455341A Method for long-distance changing of communication cipher code |
11/12/2003 | CN1127835C Key management between a cable telephony adapter and associate signaling controller |
11/12/2003 | CN1127703C Access-protected cmart card |
11/12/2003 | CN1127675C Single-photon-emission apparatus |
11/11/2003 | US6647493 Method and system for authentication and electronic signature |
11/11/2003 | US6647260 Method and system facilitating web based provisioning of two-way mobile communications devices |
11/11/2003 | US6644642 Printed media parallel binder |