| 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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| 08/11/2010 | EP2216767A1 Pairing computation device, pairing computation method, and recording medium where pairing computation program is recorded |
| 08/11/2010 | CN1902694B Server device for authentication, and method and system for detecting unauthorized terminal |
| 08/10/2010 | US7774609 Process for digital signing of a message |
| 08/10/2010 | US7774605 Digital measurement apparatus and image measurement apparatus |
| 08/10/2010 | US7773746 Encryption system, encryption device, decryption device, program, and integrated circuit |
| 08/04/2010 | EP1438818B1 Method and apparatus for a data packet classifier using a two-step hash matching process |
| 08/04/2010 | CN1633810B Method for controlling the billing of a broadcast service by units of time |
| 08/04/2010 | CN101268471B Content server device, on-vehicle player device, system, method |
| 08/03/2010 | US7770227 Right information management method and right information management device |
| 08/03/2010 | US7770207 System, apparatus, program, and method for authentication |
| 08/03/2010 | US7770014 Randomized signal transforms and their applications |
| 08/03/2010 | US7770008 Embedding data and information related to function with which data is associated into a payload |
| 08/03/2010 | US7770007 Method and system for integrating security mechanisms into session initiation protocol request messages for client-proxy authentication |
| 08/03/2010 | US7769174 Digital data file encryption apparatus and method |
| 07/29/2010 | US20100191966 Method for checking the integrity of data, system and mobile terminal |
| 07/28/2010 | EP2211499A1 Authentication method, authentication system, on-vehicle device, and authentication device |
| 07/28/2010 | CN101789065A Application executing device, managing method, and program |
| 07/28/2010 | CN101079203B Elliptical curve cipher system and method |
| 07/27/2010 | US7765461 Moving picture processing device, information processing device, and program thereof |
| 07/27/2010 | US7765401 Multiple user authentication for online console-based gaming |
| 07/27/2010 | US7765397 Generating, migrating or exporting bound keys |
| 07/27/2010 | CA2232170C Document authentication system and method |
| 07/22/2010 | US20100185852 Encryption and decryption method for shared encrypted file |
| 07/21/2010 | CN1914850B Information processing device and method |
| 07/21/2010 | CN1521980B Publishing digital content within a defined universe such as an organization in accordance with a digital rights management (drm) system |
| 07/21/2010 | CN101783726A S box evolution generator and generation method |
| 07/20/2010 | US7760986 Authentification of data in a digital transmission system |
| 07/20/2010 | US7760881 Data processing apparatus and data reception processing apparatus |
| 07/20/2010 | US7760876 Content security layer providing long-term renewable security |
| 07/20/2010 | US7760871 Block cipher using auxiliary transformation |
| 07/20/2010 | US7760870 Block cipher apparatus using auxiliary transformation |
| 07/20/2010 | US7760634 Radio communication system and method having a radio link control layer |
| 07/20/2010 | CA2547708C System and method for privilege management and revocation |
| 07/14/2010 | EP2207156A1 Signature generating device, signature verifying device, their methods, and their programs |
| 07/14/2010 | EP1040402B1 Data processing device with means for counteracting analysis methods for the detection of a secret characteristic value |
| 07/14/2010 | EP0700614B1 Nonlinear dynamic block substitutions method |
| 07/14/2010 | CN1672358B Groups signature scheme |
| 07/13/2010 | US7757299 Conditional access to digital rights management conversion |
| 07/13/2010 | US7757088 Methods of accessing and using web-pages |
| 07/13/2010 | US7757083 Integrated circuit that uses a dynamic characteristic of the circuit |
| 07/13/2010 | US7756944 Information providing apparatus, information providing method, information providing program, and recording medium |
| 07/13/2010 | US7756792 System and method for controlling the use and duplication of digital content distributed on removable media |
| 07/13/2010 | US7756272 Interpreter using cryptographic values of a playback device's keys to authorize the playback device |
| 07/13/2010 | CA2334804C System and method for electronic transmission, storage and retrieval of authenticated documents |
| 07/08/2010 | DE102005010779B4 Schlüsseldispositionsvorrichtung und System zur Ver-/Entschlüsselung von Daten Key scheduling device and system for encryption / decryption of data |
| 07/06/2010 | US7752318 Method of exchanging secured data through a network |
| 07/06/2010 | US7751567 Local authentication of mobile subscribers outside their home systems |
| 07/06/2010 | US7751562 Method and device for supplying of a data set stored in a database |
| 07/01/2010 | US20100166188 Implicit certificate scheme |
| 06/29/2010 | US7747854 Advanced stream format (ASF) data stream header object protection |
| 06/24/2010 | US20100161985 Methods and Systems for Protecting Media Content |
| 06/23/2010 | CN1441590B Hard disc module |
| 06/23/2010 | CN101093627B Device for encoding and decoding cipher |
| 06/22/2010 | US7742600 Prepaid pay television system |
| 06/22/2010 | CA2318133C System for processing an information signal |
| 06/17/2010 | WO2010067827A1 Encryption processing apparatus and calculation method |
| 06/17/2010 | US20100153712 Signature schemes using bilinear mappings |
| 06/16/2010 | CN101739889A Cryptographic processing apparatus |
| 06/15/2010 | US7739380 System and method for distributed management of shared computers |
| 06/09/2010 | CN1797500B Apparatus and method for verifying access right of product ionformation |
| 06/09/2010 | CN1745537B Key agreement system, shared-key generation apparatus, and shared-key recovery apparatus |
| 06/09/2010 | CN1255998B Encryption and decryption device for communication system |
| 06/09/2010 | CN101727772A Base table variable pseudorandom sequence and hashing function |
| 06/08/2010 | US7734935 Data processing method, system and apparatus for processing a variety of demands from a service provider |
| 06/08/2010 | US7734923 Key transformation unit for a tamper resistant module |
| 06/08/2010 | US7734913 Content transmission control device, content distribution device and content receiving device |
| 06/08/2010 | US7734047 Information recording medium, information processing device, information processing method, and computer program |
| 06/03/2010 | WO2010061951A1 Scalar multiplier and scalar multiplication program |
| 06/03/2010 | WO2010060257A1 Final bank password |
| 06/02/2010 | CN1701560B Connection authentication in wireless communication network system |
| 06/01/2010 | US7730528 Intelligent secure data manipulation apparatus and method |
| 06/01/2010 | US7730416 Communication apparatus and display method |
| 06/01/2010 | US7730314 Method and apparatus for electronic commerce using digital ticket to provide anonymity |
| 06/01/2010 | US7730312 Tamper resistant module certification authority |
| 06/01/2010 | US7730311 Key transformation unit for a tamper resistant module |
| 06/01/2010 | US7730310 Key transformation unit for a tamper resistant module |
| 06/01/2010 | US7729995 Managing secured files in designated locations |
| 05/27/2010 | US20100131767 Methods for Audio Watermarking and Decoding |
| 05/26/2010 | EP2189963A1 Arithmetic operation method and arithmetic operation device |
| 05/26/2010 | EP2189934A2 Secure messaging system and method for effecting a financial transaction therein |
| 05/26/2010 | EP1027784B2 Method for digital signing of a message |
| 05/26/2010 | CN201489730U Decoding piece |
| 05/26/2010 | CN1881384B Text encryption system and method |
| 05/26/2010 | CN1748207B Information processing device, information processing method |
| 05/26/2010 | CN1703001B Program, communication device, data processing method, and communication system |
| 05/26/2010 | CN1589429B 伽罗瓦域乘法器系统 Galois field multiplier system |
| 05/26/2010 | CN1574013B Illegal data use prevention system |
| 05/25/2010 | US7725876 Original contents creation apparatus, derived contents creation apparatus, derived contents using apparatus, original contents creation method, derived contents creation method, and derived contents using method and verification method |
| 05/25/2010 | US7725714 Method for checking the integrity of data, system and mobile terminal |
| 05/25/2010 | US7725401 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 05/19/2010 | EP2043377B1 A sector base station |
| 05/18/2010 | US7721030 Method and device for connecting sensors or actuators to a bus system |
| 05/18/2010 | US7720222 Method for storing and transmitting data generated by security module |
| 05/14/2010 | WO2010053036A1 Data reference system, database presentation/distribution system, and data reference method |
| 05/14/2010 | WO2010052944A1 Encryption system, encryption method, and encryption program |
| 05/13/2010 | US20100122089 System and method for compressing secure e-mail for exchange with a mobile data communication device |
| 05/12/2010 | CN1666459B False alteration prevention signature method, apparatus and system for rewritable medium |
| 05/12/2010 | CN1618200B Cipher method for distributing loads between several entities and equipments |
| 05/12/2010 | CN1581118B Secure device, information processing terminal, integrated circuit, application apparatus and method |
| 05/12/2010 | CN1496073B Information check equipment |