| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 04/15/2004 | WO2003054662A3 A system and method for preventing unauthorized use of protected software utilizing a portable security device |
| 04/15/2004 | WO2002072757A3 Novel proteins and nucleic acids encoding same |
| 04/15/2004 | US20040073814 Access control system, device, and program |
| 04/15/2004 | US20040073808 Secure detection network system |
| 04/15/2004 | US20040073805 Biometric identification or authentication system |
| 04/15/2004 | US20040073804 Computation integration on demand |
| 04/15/2004 | US20040073802 User identification with an improved password input method |
| 04/15/2004 | US20040073801 Methods and systems for flexible delegation |
| 04/15/2004 | US20040073800 Adaptive intrusion detection system |
| 04/15/2004 | US20040073797 Localized network authentication and security using tamper-resistant keys |
| 04/15/2004 | US20040073795 Systems and methods for password-based connection |
| 04/15/2004 | US20040073791 Method of controlling access |
| 04/15/2004 | US20040073790 Intermediated delivery scheme for asymmetric fair exchange of electronic items |
| 04/15/2004 | US20040073789 Method for collaborative software licensing of electronically distributed computer programs |
| 04/15/2004 | US20040073787 Personal portable storage medium |
| 04/15/2004 | US20040073726 Usb key apparatus for interacting with a usb host via a usb port |
| 04/15/2004 | US20040073619 System and method for pushing information from a host system to a mobile data communication device |
| 04/15/2004 | US20040073515 Method for metering and pricing of digital works |
| 04/15/2004 | US20040073514 Method for printing digital works |
| 04/15/2004 | US20040073513 Method and system for conducting transactions between repositories |
| 04/15/2004 | US20040073451 Method of controlling digital content distribution, a method of reproducing digital content, and an apparatus using the same |
| 04/15/2004 | US20040072135 Method for verifying answers input into a quiz computer |
| 04/15/2004 | US20040071322 Organism authenticating apparatus |
| 04/15/2004 | US20040071293 Encryption apparatus, decryption apparatus and encryption system |
| 04/15/2004 | US20040071291 Secure method for secret key cryptographic calculation and component using said method |
| 04/15/2004 | US20040071290 Encryption apparatus and method in a wireless communications system |
| 04/15/2004 | US20040071289 Stream cipher cryptographic system and method |
| 04/15/2004 | US20040071288 Secure encryption method and component using same |
| 04/15/2004 | US20040071287 Encryption circuit arrangement and method therefor |
| 04/15/2004 | US20040069743 Method of fabricating an ink jet printhead chip with active and passive nozzle chamber structures |
| 04/15/2004 | DE10245763A1 Timed Decryption Service Provider secure confidential communication system makes private decryption key available with time delay after encryption key |
| 04/14/2004 | EP1408670A1 Method for the production of a first identifier isolating a user connecting to a telematics network |
| 04/14/2004 | EP1408669A1 Secure session set up based on the wireless application protocol |
| 04/14/2004 | EP1408644A2 Digital signatures for digital television application |
| 04/14/2004 | EP1408471A1 Calculation device and calculation method |
| 04/14/2004 | EP1407605A2 Interactive information services system and associated method for capturing transaction data |
| 04/14/2004 | EP1407575A1 Procede pour effectuer une tache cryptographique au moyen d'une cle publique. |
| 04/14/2004 | EP1407574A2 Streamcipher synchronisation information which is redundant in next packet of encrypted frame |
| 04/14/2004 | EP1407570A1 Method and system for user and group authentication with pseudo-anonymity over a public network |
| 04/14/2004 | EP1407358A1 System and method for controlling access to digital content, including streaming media |
| 04/14/2004 | EP1407344A1 Electronic vouchers and a system and method for issuing the same |
| 04/14/2004 | EP1342154B1 Cryptographic processor |
| 04/14/2004 | EP1336287B1 Calling from a radiotelephone terminal |
| 04/14/2004 | EP1260052A4 Cryptographic communication process and apparatus |
| 04/14/2004 | EP1161812A4 Voice and data encryption method using a cryptographic key split combiner |
| 04/14/2004 | EP1108307B1 Apparatus and method for channel coding and multiplexing in cdma communication system |
| 04/14/2004 | EP1048142B1 Key management system |
| 04/14/2004 | EP0976221B1 Method and system for producing and checking a hash total for digital data grouped in several data segments |
| 04/14/2004 | EP0956677A4 Method and apparatus for secure measurement certification |
| 04/14/2004 | CN1489874A Authentication of mobile telephone |
| 04/14/2004 | CN1489872A Local authentication in communication system |
| 04/14/2004 | CN1489855A Providing secure network access for short-range wireless computing devices |
| 04/14/2004 | CN1489847A Method for broadcast encryption and key withdrawal of status-less receiver |
| 04/14/2004 | CN1489764A Information storage medium, information processing system, content distribution server, method, program and its recording medium |
| 04/14/2004 | CN1489748A Security moudle comprising volcotile memory for storing algorithm code |
| 04/14/2004 | CN1489408A portable electronic device and identifying method |
| 04/14/2004 | CN1489398A Method for using access anthorization speification in wireless insertion network and safety roaming method |
| 04/14/2004 | CN1489346A Method and system for united interpretation of IP network address using digital domain name system |
| 04/14/2004 | CN1489338A Enciphering method using double keys and its wireless local network system |
| 04/14/2004 | CN1489330A Asymmetrical cipher algorithm for IC card indentity recognition |
| 04/14/2004 | CN1489329A Terminal locking system comprising key device and termianl-associated device |
| 04/14/2004 | CN1146235C Conditional access system for broadcast digital TV. |
| 04/14/2004 | CN1146185C Protecting information in system |
| 04/14/2004 | CN1146184C Process for group-based cryptographic code management a first computer unit and group computer units |
| 04/14/2004 | CN1146178C Method and appts. for data processing |
| 04/14/2004 | CN1146177C Communication method and device |
| 04/14/2004 | CN1145891C Device and method for information output and recording, information output recording system |
| 04/14/2004 | CN1145888C Electronic apparatus comprising memory protection device and method of protecting data in memory |
| 04/14/2004 | CN1145576C Cord winder for vacuum cleaner |
| 04/13/2004 | US6721956 Interactive information services system and associated method for capturing transaction data |
| 04/13/2004 | US6721891 Method of distributing piracy protected computer software |
| 04/13/2004 | US6721889 Device for protecting an electronic apparatus |
| 04/13/2004 | US6721887 Data copyright management system |
| 04/13/2004 | US6721886 Preventing unauthorized use of service |
| 04/13/2004 | US6721556 Radio communication apparatus and radio communication method |
| 04/13/2004 | US6721423 Lost cost countermeasures against compromising electromagnetic computer emanations |
| 04/13/2004 | US6721421 Method for encrypting information represented as a numerical value |
| 04/13/2004 | US6720985 Method and system for object selection |
| 04/13/2004 | US6720860 Password protection using spatial and temporal variation in a high-resolution touch sensitive display |
| 04/13/2004 | US6719634 IC card, terminal device and service management server |
| 04/13/2004 | CA2329032C A cryptographic system and method for electronic transactions |
| 04/11/2004 | WO2004095772A1 Device authentication system |
| 04/08/2004 | WO2004030394A1 Identification of a terminal with a server |
| 04/08/2004 | WO2004030313A1 Method for transferring data |
| 04/08/2004 | WO2004030297A1 Method for the transmission of data telegrammes in a switched cyclical communication system |
| 04/08/2004 | WO2004030294A1 Ciphering key management and distribution in mbms |
| 04/08/2004 | WO2004030270A1 Cryptographic communication apparatus |
| 04/08/2004 | WO2004030269A2 System and method for guaranteeing software integrity |
| 04/08/2004 | WO2004029905A1 Remote education system, course attendance check method, and course attendance check program |
| 04/08/2004 | WO2004029819A1 Terminal authentication system, terminal authentication method, and terminal authentication server |
| 04/08/2004 | WO2004028230A2 System for protecting both copyrights and fair-use rights at the same time |
| 04/08/2004 | WO2004006536A3 Method of preventing unauthorized distribution and use of electronic keys using a key seed |
| 04/08/2004 | WO2003091844A3 Securitization of sales participation certificates |
| 04/08/2004 | WO2003088612A3 Method for the anonymous authentication of a data transmitter |
| 04/08/2004 | WO2003060696A3 Method and apparatus for multi-table accessing of input/output devices using target security |
| 04/08/2004 | WO2003048943A3 Memory for the central unit of a computer, corresponding computer, and method for synchronising a memory with the main memory of a computer |
| 04/08/2004 | WO2003013103A3 System and method for bi-directional communication and execution of dynamic instruction sets |
| 04/08/2004 | WO2003010932A3 System and method for peer-to-peer handset communication |
| 04/08/2004 | WO2002097752A3 A secure on-line payment system |
| 04/08/2004 | US20040068757 Digital signatures for digital television applications |