| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 11/29/2001 | WO2001090855A1 Encryption of data to be stored in an information processing system |
| 11/29/2001 | WO2000070523A8 Methods and systems employing digital watermarking in music and other media |
| 11/29/2001 | US20010047476 Authenticatable graphical bar codes |
| 11/29/2001 | US20010047474 Communication control scheme using proxy device and security protocol in combination |
| 11/29/2001 | US20010047471 System, method and article of manufacture to remotely configure and utilize an emulated device controller via an encrypted validation communication protocol |
| 11/29/2001 | US20010047324 Decision analysis system and method |
| 11/29/2001 | US20010047281 Secure on-line authentication system for processing prescription drug fulfillment |
| 11/29/2001 | US20010046296 Encryption method and cryptographic communication method |
| 11/29/2001 | US20010046292 Authentication method and schemes for data integrity protection |
| 11/29/2001 | US20010046291 Accelerated signature verification on an elliptic curve |
| 11/29/2001 | US20010046283 Arrangement for billing or billing authorization using a calling card |
| 11/29/2001 | US20010046240 Frame synchronization mechanism |
| 11/29/2001 | DE10026326A1 Verfahren zur kryptografisch prüfbaren Identifikation einer physikalischen Einheit in einem offenen drahtlosen Telekommunikationsnetzwerk A method for cryptographically verifiable identification of a physical unit in an open wireless telecommunications network |
| 11/29/2001 | DE10025626A1 Verschlüsseln von abzuspeichernden Daten in einem IV-System Encrypt data to be stored in an IV system |
| 11/29/2001 | DE10025271A1 Verfahren zum Aufbau einer Verbindung zwischen einem Endgerät und einem bedienenden Mobilfunknetz, Mobilfunknetz und Endgerät dafür Method for establishing a connection between a terminal and a serving mobile network, mobile network and terminal for |
| 11/29/2001 | CA2446164A1 Secure transaction protocol |
| 11/29/2001 | CA2410089A1 System and method for production and authentication of original documents |
| 11/28/2001 | EP1158828A1 Method for controlling handover in a mobile radiocommunications network |
| 11/28/2001 | EP1157582A1 Authentication methods for cellular communications systems |
| 11/28/2001 | EP1157575A1 Authentication in a radiotelephone network |
| 11/28/2001 | EP1157574A1 System and method for providing access to a wireless communication service to a group of subscribers who share a set of modems |
| 11/28/2001 | EP1157501A1 Method for creating and preserving an identifier |
| 11/28/2001 | EP1157500A1 Device and method for hiding information and device and method for extracting information |
| 11/28/2001 | EP1125189A4 Methods of digital steganography for multimedia data |
| 11/28/2001 | EP1000510B1 Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system |
| 11/28/2001 | EP0815671A4 Simultaneous electronic transactions |
| 11/28/2001 | CN1324029A Mechanism for protecting software |
| 11/27/2001 | US6324645 Risk management for public key management infrastructure using digital certificates |
| 11/27/2001 | US6324288 Cipher core in a content protection system |
| 11/27/2001 | US6324287 Pad encryption method and software |
| 11/27/2001 | US6324286 DES cipher processor for full duplex interleaving encryption/decryption service |
| 11/27/2001 | US6323752 Electronic instrument having resettable security code and method for resetting security code |
| 11/27/2001 | CA2250931C Ciphering and deciphering of multimedia data |
| 11/26/2001 | CA2348321A1 Remotely controllable delivery door assembly, network server and method |
| 11/25/2001 | CA2348247A1 Method of initiating a procedure within a building |
| 11/23/2001 | CA2309013A1 Secure online transaction method |
| 11/22/2001 | WO2001089215A2 Method for transmitting encrypted data, use of same in a pay digital television system and decoder used in said system |
| 11/22/2001 | WO2001089138A2 Method and apparatus for the security of cryptographic ciphers |
| 11/22/2001 | WO2001089133A2 Method and apparatus for self-authenticating digital records |
| 11/22/2001 | WO2001088733A1 Method and system for providing an online industry hub |
| 11/22/2001 | WO2001088674A2 Method and apparatus for managing secure collaborative transactions |
| 11/22/2001 | WO2001048948A9 Method, apparatus and system for providing encryption keys in a satellite communications network |
| 11/22/2001 | WO2001035572A3 Method and apparatus for efficient irregular synchronization of a stream cipher |
| 11/22/2001 | WO2001035194A3 Method and apparatus for providing redundant and resilient cryptographic services |
| 11/22/2001 | WO2001031839A3 Key encryption using client-unique additional key |
| 11/22/2001 | WO2001013598A3 Dynamic wireless internet address assignment scheme with authorization |
| 11/22/2001 | US20010044899 Transmarking of multimedia signals |
| 11/22/2001 | US20010044897 Information processing apparatus, information processing method, information processing system and recording medium |
| 11/22/2001 | US20010044895 User authentication method, and storage medium, apparatus and system therefor |
| 11/22/2001 | US20010044818 System and method for identifying and blocking pornogarphic and other web content on the internet |
| 11/22/2001 | US20010044786 Content usage management system and method, and program providing medium therefor |
| 11/22/2001 | US20010044764 Accepting and processing electronic checks authorized via a public network |
| 11/22/2001 | US20010044744 Internet media commerce system |
| 11/22/2001 | US20010043616 Transcoding in data communications |
| 11/22/2001 | US20010043343 Image processing and method, and storage medium |
| 11/22/2001 | DE10129285A1 Encryption of random data divided in N blocks of arbitrary size |
| 11/22/2001 | DE10023820A1 Software protection mechanism generates identification number for definite association of hardware identifier, license information from hardware identifier, data medium, license information |
| 11/22/2001 | CA2409280A1 Method and system for providing an online industry hub |
| 11/21/2001 | EP1156694A1 Radio communication device and radio communication method |
| 11/21/2001 | EP1156618A2 Chaos cryptographic communication method and chaos cryptographic communication system |
| 11/21/2001 | EP1155569A2 Method and apparatus for enhanced audio/video services with watermarks and associated data |
| 11/21/2001 | EP1155528A2 Cryptographic control and maintenance of organizational structure and functions |
| 11/21/2001 | EP1155527A1 Protecting information in a system |
| 11/21/2001 | EP1155526A1 Device and method for producing an encoded audio and/or video data stream |
| 11/21/2001 | EP0965076B1 Electronic data processing device and system |
| 11/21/2001 | EP0672273B1 Method and apparatus for encryption having a feedback register with selectable taps |
| 11/21/2001 | CN1323478A Method and device for authenticating with symmetrical algorithm |
| 11/21/2001 | CN1323476A Countermeasure method in an electronic component using a secret key cryptographic algorithm |
| 11/21/2001 | CN1323438A Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same |
| 11/21/2001 | CN1323147A Mobile communication apparatus and data implicit method |
| 11/21/2001 | CN1323116A Information distributing equipment and method, information recording carrier and information recording equipment and method |
| 11/21/2001 | CN1323115A Software coding, decoding method and software coding, decoding system |
| 11/21/2001 | CN1323114A Discriminating system, discriminating method, discriminating equipment and its discriminating method |
| 11/21/2001 | CN1323111A Method for safety communication in multiple access system |
| 11/20/2001 | US6321337 Method and system for protecting operations of trusted internal networks |
| 11/20/2001 | US6321333 Efficient digital certificate processing in a data processing system |
| 11/20/2001 | US6321201 Data security system for a database having multiple encryption levels applicable on a data element value level |
| 11/20/2001 | US6321094 Access method through radio mobile communication system |
| 11/20/2001 | US6320966 Cryptographic methods for demonstrating satisfiable formulas from propositional logic |
| 11/20/2001 | US6320964 Cryptographic accelerator |
| 11/20/2001 | CA2203779C Digital document authentication system for providing a certificate which authenticates and uniquely identifies a document |
| 11/15/2001 | WO2001086911A2 Protocol for secure communications |
| 11/15/2001 | WO2001086860A1 Stream-cipher method and apparatus |
| 11/15/2001 | WO2001086855A2 Apparatus for free-space quantum key distribution in daylight |
| 11/15/2001 | WO2001086654A1 Content reception terminal and recording medium |
| 11/15/2001 | WO2001086527A1 Digital data dealing system |
| 11/15/2001 | WO2001086396A2 Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys |
| 11/15/2001 | WO2001031419B1 User-known and personally valuable encryption key |
| 11/15/2001 | US20010042214 Apparatus and methods for intercepting, examining and controlling code, data and files and their transfer |
| 11/15/2001 | US20010042206 System and method of uniquely authenticating each replication of a group of soft-copy documents |
| 11/15/2001 | US20010042205 Key agreement and transport protocol |
| 11/15/2001 | US20010042201 Security communication method, security communication system, and apparatus thereof |
| 11/15/2001 | US20010042050 Secure electronic procurement system and method |
| 11/15/2001 | US20010042049 Secure document access system |
| 11/15/2001 | US20010042046 Data management system, information processing apparatus, authentification management apparatus, method and storage medium |
| 11/15/2001 | US20010042043 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 11/15/2001 | US20010042037 Internet-based system for identification, measurement and ranking of investment portfolio management, and operation of a fund supermarket, including "best investor" managed funds |
| 11/15/2001 | US20010041593 Mobile communication device and data concealing method |
| 11/15/2001 | US20010040967 Encryption key management |
| 11/15/2001 | US20010040966 Method of and system for writing-in key information |