| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 02/10/2000 | WO2000007355A2 Secure message management system |
| 02/10/2000 | WO2000007339A1 Automatic network connection using a smart card |
| 02/10/2000 | WO2000007330A1 Digital signature providing non-repudiation based on biological indicia |
| 02/10/2000 | WO2000007329A1 Content processing system |
| 02/10/2000 | WO2000007327A1 Method of evaluating encryption algorithms using chaos analysis |
| 02/10/2000 | WO2000007326A1 Methods and systems for establishing a shared secret using an authentication token |
| 02/10/2000 | WO2000007325A2 Method for the secure transfer of data |
| 02/10/2000 | WO2000007088A1 Notebook security system (nbs) |
| 02/10/2000 | WO2000007077A1 Method and apparatus for providing certified time |
| 02/10/2000 | WO2000006531A2 Nitric esters and nitrate salts of specific drugs |
| 02/10/2000 | WO2000001076A8 Method of encoding bits in a signal |
| 02/10/2000 | CA2362321A1 Digital signature providing non-repudiation based on biological indicia |
| 02/10/2000 | CA2338530A1 Secure message management system |
| 02/09/2000 | EP0978840A1 Method and system for controlling copy generations of digital data |
| 02/09/2000 | EP0978839A1 Media content protection utilizing public key cryptography |
| 02/09/2000 | EP0978800A2 Portable electronic banking apparatus |
| 02/09/2000 | EP0978178A1 Key distribution system |
| 02/09/2000 | CN1244321A Encryption method for information in binary code |
| 02/09/2000 | CN1049293C Method for the production of a key common to two divices for implementing a common cryptographic procedure and associated apparatus |
| 02/08/2000 | US6023689 Method for secure communication in a telecommunications system |
| 02/08/2000 | US6023510 Method of secure anonymous query by electronic messages transported via a public network and method of response |
| 02/08/2000 | US6023509 Digital signature purpose encoding |
| 02/08/2000 | CA2064769C Encryption system |
| 02/03/2000 | WO2000005837A1 Timing attack resistant cryptographic system |
| 02/03/2000 | WO2000005836A1 A key-agreement system and method |
| 02/03/2000 | WO2000005835A1 An improved des encryption and decryption system and method |
| 02/03/2000 | WO2000005696A2 Passive access system for vehicles |
| 02/03/2000 | WO1999057835A9 A cryptographic system and method for electronic transactions |
| 02/03/2000 | WO1999052053A3 Method for computer network operation providing basis for usage fees |
| 02/03/2000 | DE19834934A1 Verfahren zur gesicherten Übertragung von Daten A secure method of transmitting data |
| 02/03/2000 | CA2336372A1 A key-agreement system and method |
| 02/02/2000 | EP0977452A2 Method for updating secret shared data in a wireless communication system |
| 02/02/2000 | EP0977451A2 Data transfer verification based on unique id codes |
| 02/02/2000 | EP0977436A1 Digital av data transmitting unit, digital av data receiving unit, digital av data transmitting/receiving unit, and medium |
| 02/02/2000 | EP0977399A2 Authentication and access control in a management console program for managing services in a computer network |
| 02/02/2000 | EP0977397A2 Method for transferring sensitive information using initially unsecured communication |
| 02/02/2000 | EP0977396A2 Method for establishing a key using over-the-air communication and password protocol |
| 02/02/2000 | EP0977165A1 Message reproducing type signature device |
| 02/02/2000 | EP0977107A2 Method and system for processing information on encryption basis |
| 02/02/2000 | EP0976250A1 Small-format subsystem for broadband communication services |
| 02/02/2000 | EP0976222A2 Arrangement for improving the architecture of mobile communication systems |
| 02/02/2000 | EP0976221A1 Method and system for producing and checking a hash total for digital data grouped in several data segments |
| 02/02/2000 | EP0976218A2 Method and arrangement for ciphering information transfer |
| 02/02/2000 | EP0976114A2 Secure multiple application card system and process |
| 02/02/2000 | EP0976039A2 Apparatus and method for communicating between an intelligent agent and client computer process using disguised messages |
| 02/02/2000 | EP0746927B1 Apparatus and method for establishing a cryptographic link between elements of a system |
| 02/02/2000 | CN1243366A Anti-fake communication information system for products |
| 02/01/2000 | US6021391 Method and system for dynamic data encryption |
| 02/01/2000 | US6021203 Coercion resistant one-time-pad cryptosystem that facilitates transmission of messages having different levels of security |
| 02/01/2000 | US6021202 Method and system for processing electronic documents |
| 02/01/2000 | US6021201 Method and apparatus for integrated ciphering and hashing |
| 02/01/2000 | US6021199 Motion picture data encrypting method and computer system and motion picture data encoding/decoding apparatus to which encrypting method is applied |
| 02/01/2000 | CA2197367C Security access system |
| 01/31/2000 | CA2277758A1 Method for securing over-the-air communication in a wireless system |
| 01/31/2000 | CA2277754A1 Method for establishing a key using over-the-air communication and password protocol and password protocol |
| 01/31/2000 | CA2277750A1 Method for transferring sensitive information using initially unsecured communication |
| 01/31/2000 | CA2277733A1 Method for updating secret shared data in a wireless communication system |
| 01/28/2000 | CA2278075A1 Authentication and access control in a management console program for managing services in a computer network |
| 01/27/2000 | WO2000004718A1 Method and apparatus for secure communication of information between a plurality of digital audiovisual devices |
| 01/27/2000 | WO2000004717A1 A conditional access system for broadcast digital television |
| 01/27/2000 | WO2000004674A1 Referrer-based system for try/buy electronic software distribution |
| 01/27/2000 | WO2000004673A1 Method of establishing the trustworthiness level of a participant in a communication connection |
| 01/27/2000 | DE19833330A1 Quantenkryptographiesystem zur gesicherten Übertragung zufälliger Schlüssel unter Verwendung des Polarisationsstellverfahrens Quantum cryptography system for the secure transmission of random key using the polarization control method |
| 01/27/2000 | DE19822685A1 Verfahren zur gesicherten Übertragung von Nachrichten A secure method of transmitting messages |
| 01/27/2000 | CA2337066A1 Method and apparatus for secure communication of information between a plurality of digital audiovisual devices |
| 01/27/2000 | CA2334889A1 Referrer-based system for try/buy electronic software distribution |
| 01/26/2000 | EP0975165A2 Receiving controlled-access broadcast signals |
| 01/26/2000 | EP0975119A1 Quantum cryptography system for the secure transmission of a random key by use of the polarisation method |
| 01/26/2000 | EP0974235A2 Arrangement for improving availability of services in a communication system |
| 01/26/2000 | EP0974233A2 Arrangement for improving security in a communication system supporting user mobility |
| 01/26/2000 | EP0974230A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same |
| 01/26/2000 | EP0974229A1 Broadcast and reception system, and conditional access system therefor |
| 01/26/2000 | EP0974214A1 Arrangement for simplifying the design and implementation of mobile services in a communication system |
| 01/26/2000 | EP0974131A1 Dynamic data interpretation method for a chip card |
| 01/26/2000 | EP0974084A1 Method and system for networked installation of uniquely customized, authenticable, and traceable software applications |
| 01/26/2000 | EP0973659A2 Method for protecting devices, specially car radios, against theft |
| 01/26/2000 | EP0878088B1 System for processing a video signal via series-connected high speed signal processing smart cards |
| 01/26/2000 | EP0606408B1 Method for personalisation of an active card |
| 01/26/2000 | CN1242901A Wireless network |
| 01/25/2000 | US6018801 Method for authenticating electronic documents on a computer network |
| 01/25/2000 | US6018720 Data delivery method and system therefor |
| 01/25/2000 | US6018582 Optical transmission system implementing encrypting by deterministic chaos |
| 01/25/2000 | US6018581 Communication system and communication method |
| 01/25/2000 | CA2049083C Information processing apparatus with replaceable security element |
| 01/20/2000 | WO2000003525A1 Method of transmitting information data from a sender to a receiver via a transcoder |
| 01/20/2000 | WO1999060750A3 Preventing unauthorized use of service |
| 01/20/2000 | WO1999005813A3 User authentication applet in a computer network |
| 01/20/2000 | DE19932639A1 Engine control system in motor vehicle, stopping operation when ignition process of engine is not followed in regular operating manner to prevent theft |
| 01/19/2000 | EP0973351A1 Method and arrangement for managing a service in a mobile communications system |
| 01/19/2000 | EP0973293A2 Public-key cryptography with increased protection against selective ciphertext attack |
| 01/19/2000 | EP0973118A2 Fingerprint checking system, fingerprint checking method and memory card used for the same |
| 01/19/2000 | EP0972406A1 Method and apparatus for preventing fraudulent access in a conditional access system |
| 01/19/2000 | EP0972374A1 Method and apparatus for efficient authentication and integrity checking using hierarchical hashing |
| 01/19/2000 | EP0972373A1 Method and apparatus for polarisation-insensitive quantum cryptography |
| 01/19/2000 | CN1242120A A circuit and method for ensuring interconnect security within a multi-chip integrated circuit package |
| 01/19/2000 | CN1241862A Data transmission controlling method and data transmission system |
| 01/19/2000 | CN1241751A High-speed cryptographic processing apparatus, cryptographic processing method, and storage medium |
| 01/18/2000 | US6016491 Generic file format for multiple security requirements |
| 01/18/2000 | US6016350 Encryption apparatus for enabling encryption and non-encryption terminals to be connected on the same network |
| 01/18/2000 | US6016348 Decoding system and data format for processing and storing encrypted broadcast, cable or satellite video data |