| Patents for G09C 1 - Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system (12,544) |
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| 05/23/2006 | CA2382445C Method, article and apparatus for registering registrants, such as voter registrants |
| 05/18/2006 | WO2006051791A1 Data reproducing method and data processing device |
| 05/18/2006 | US20060107305 Reactive system safety verification device, method, program, and recording medium containing the program |
| 05/18/2006 | US20060107301 Video recorder unit and method of operation therefor |
| 05/18/2006 | US20060106722 Usage rights grammar and digital works having usage rights created with the grammar |
| 05/17/2006 | EP1657926A2 Information processing apparatus |
| 05/17/2006 | EP1656809A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network |
| 05/17/2006 | CN1774755A Digital data storage/reproduction method and device |
| 05/17/2006 | CN1774014A Method for providing ring-back tone service in communication network |
| 05/17/2006 | CN1773943A Communication net node fault monitoring method |
| 05/17/2006 | CN1773934A Method for processing fault of multimedia sub-system equipment |
| 05/17/2006 | CN1256652C Method of cipher setting and safety identification |
| 05/16/2006 | US7047414 Managing database for reliably identifying information of device generating digital signatures |
| 05/16/2006 | US7047411 Server for an electronic distribution system and method of operating same |
| 05/16/2006 | US7047409 Automated tracking of certificate pedigree |
| 05/16/2006 | US7046810 Data processing method and system of same portable device data processing apparatus and method of same and program |
| 05/16/2006 | US7046801 Method of calculating multiplication by scalars on an elliptic curve and apparatus using same and recording medium |
| 05/11/2006 | US20060101278 User position utilizaion system |
| 05/11/2006 | US20060098821 Information processing apparatus |
| 05/11/2006 | DE102004052196A1 Manipulation protection for smart data cards uses a two stage masked encoding system |
| 05/10/2006 | EP1430640B1 A method for authenticating a user in a terminal, an authentication system, a terminal, and an authorization device |
| 05/10/2006 | EP1316168A4 Method and system for using electronic communications for an electronic contact |
| 05/10/2006 | EP1252739B1 Method for checking the integrity of data, corresponding system and mobile terminal |
| 05/10/2006 | EP0818007B1 Method and means for interconnecting different security level networks |
| 05/10/2006 | CN1771729A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771725A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771724A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771710A Apparatuses, methods and computer software productus for judging the validity of a server certificate |
| 05/10/2006 | CN1771688A Apparatus and method for encryption and decryption |
| 05/10/2006 | CN1255801C Data transfer system, data transfer appts., data recording appts. and data transfer method |
| 05/10/2006 | CN1255757C Multi-dimension antifraud code using positions and number of deformed characters to express characteristic value of code |
| 05/10/2006 | CN1255741C Application program package and system for allowing user to use and publish same based on conditions |
| 05/09/2006 | US7043453 Method and system for conducting transactions between repositories using a repository transaction protocol |
| 05/09/2006 | US7043020 Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
| 05/09/2006 | US7043018 Prime number generation method, prime number generation apparatus, and cryptographic system |
| 05/09/2006 | US7043016 Substitution-box for symmetric-key ciphers |
| 05/09/2006 | US7042993 Method for flexible charging of fees for services and resources in networks |
| 05/04/2006 | US20060095384 Apparatus with electronic information transfer function or the like, program for electronic information transfer, and method for electronic information transfer |
| 05/04/2006 | US20060093137 Elliptic curve cryptosystem apparatus, elliptic curve cryptosystem method, elliptic curve cryptosystem program and computer readable recording medium storing the elliptic curve cryptosystem program |
| 05/03/2006 | EP1653742A1 Moving image distribution system, moving image dividing system, moving image distribution program, moving image dividing program, and recording medium storing moving image distribution program and/or moving image dividing program |
| 05/03/2006 | EP1653657A1 Table for encoding and decoding codes |
| 05/03/2006 | EP1653428A1 Elliptic curve encrypting device, elliptic curve encrypting method, elliptic curve encrypting program and computer-readable recording medium recording that program |
| 05/03/2006 | EP1653405A1 Video stream validation using digital signatures |
| 05/03/2006 | EP1653404A1 Apparatus, method and computer program product for transferring hybrid encrypted information |
| 05/03/2006 | EP1316171A4 Person-centric account-based digital signature system |
| 05/03/2006 | EP0894973B1 Engine start controlling apparatus |
| 05/03/2006 | CN1768502A Inter-authentication method and device |
| 05/03/2006 | CN1767622A Reproduction apparatus, data processing system, reproduction method, program, and storage medium |
| 05/03/2006 | CN1767474A Household network system and its address setting method and associated electrical appliance equipment |
| 05/03/2006 | CN1767426A Apparatus and method for information reproduction |
| 05/03/2006 | CN1767031A Recording device and method, reproducing device and method, and storage medium |
| 05/02/2006 | US7039880 Circuit design method, apparatus and program using polynomial primitive root |
| 05/02/2006 | US7039847 Coding-decoding device and method for conversion of binary sequences |
| 05/02/2006 | US7039810 Method and apparatus to secure data transfer from medical device systems |
| 05/02/2006 | US7039808 Method for verifying a message signature |
| 05/02/2006 | US7039613 System and method for controlling distribution and use of digital works using price specifications |
| 05/02/2006 | US7039186 Encryption key generation circuit |
| 05/02/2006 | US7039184 Encryption/decryption unit and storage medium |
| 05/02/2006 | US7039021 Authentication method and apparatus for a wireless LAN system |
| 04/27/2006 | WO2006043446A1 Communication apparatus and authenticating method |
| 04/27/2006 | WO2006042460A1 Hidden data communication method and the application thereof in text digital watermark technology |
| 04/26/2006 | EP1650702A2 Method and apparatus for electronic commerce using digital ticket to provide anonymity |
| 04/26/2006 | CN1764153A Method for realizing data message transmission based on RTP |
| 04/26/2006 | CN1763760A Method and apparatus for electronic commerce using digital ticket to provide anonymity |
| 04/26/2006 | CN1253431C Method for preparing (cycle) fatty isocyanate |
| 04/25/2006 | US7036150 Data management apparatus, storage medium having stored therein data management program, storage medium having stored therein usage certificate data, and method of using data |
| 04/25/2006 | US7036024 Detecting collusion among multiple recipients of fingerprinted information |
| 04/25/2006 | US7036017 Microprocessor configuration with encryption |
| 04/25/2006 | US7036016 Method and apparatus for securing a list of passwords and personal identification numbers |
| 04/25/2006 | US7035411 Encryption method and apparatus encrypting and adding signature information to qubits |
| 04/25/2006 | US7035404 Method and apparatus for shuffle with proof, method and apparatus for shuffle verification, method and apparatus for generating input message sequence and program for same |
| 04/20/2006 | WO2006025241A8 Data transmission device, data reception device, server, data sharing system, data transmission program, data reception program, data sharing program, and computer-readable recording medium |
| 04/20/2006 | US20060085642 Multiple user authentication for online console-based gaming |
| 04/20/2006 | US20060085641 Multiple user authentication for online console-based gaming |
| 04/20/2006 | US20060085359 Method and apparatus for electronic commerce using digital ticket to provide anonymity |
| 04/19/2006 | EP1648109A2 Initializing, maintaining, updating and recovering secure operation within ans integrated system employing a data access control function |
| 04/19/2006 | EP1647106A1 Digital authentication over acoustic channel |
| 04/19/2006 | EP1323089A4 Entity authentication in electronic communications by providing verification status of device |
| 04/19/2006 | EP0807283B1 A method and system for managing a data object so as to comply with predetermined conditions for usage |
| 04/19/2006 | CN1761234A Method for implementing allocation of traffic flow based on different service domains |
| 04/19/2006 | CN1252663C Calculation device and calculation method |
| 04/19/2006 | CN1252626C Content sender machine, content receiver machine, authorizing method and system |
| 04/19/2006 | CN1252623C Data processing method for application with photo and its system |
| 04/19/2006 | CN1252581C Secreting and/or discriminating documents remote-controlling printing |
| 04/18/2006 | US7032113 Network enabled application software system and method |
| 04/18/2006 | US7032111 Method for optimizing of data transmission |
| 04/18/2006 | US7032100 Simple algorithmic cryptography engine |
| 04/18/2006 | US7031995 Method and device for modulo calculation |
| 04/18/2006 | US7031991 Hadamard-transform on-line randomness test |
| 04/18/2006 | US7031473 Network architecture for secure communications between two console-based gaming systems |
| 04/18/2006 | US7031468 Speed enhanced cryptographic method and apparatus |
| 04/18/2006 | US7030812 Wireless clock synchronization |
| 04/18/2006 | US7030811 Methods and apparatus for identifying asset location in communication networks |
| 04/13/2006 | US20060080742 Information recording medium, information processing device, information processing method, and computer program |
| 04/13/2006 | US20060080556 Hiding and detecting messages in media signals |
| 04/13/2006 | US20060078109 Information processing apparatus, information processing method, and program |
| 04/13/2006 | US20060076421 Non-contact IC card |
| 04/12/2006 | EP1646238A1 Content distribution apparatus, content receiving apparatus, and content distribution method |
| 04/12/2006 | EP1646178A1 Authentification of data in a digital transmission system |
| 04/12/2006 | EP1646176A2 Granting of the authorization to access a resource |