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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10/28/2010 | WO2010122926A1 Encryption processing system |
10/27/2010 | EP2244414A1 Data encryption device |
10/26/2010 | US7823213 Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods |
10/26/2010 | US7823193 Method and system for ordering, loading and using admission tickets |
10/26/2010 | US7822986 Cryptographic authentication with ephemeral modules |
10/26/2010 | US7822975 Authentication of data transmitted in a digital transmission system |
10/26/2010 | US7822196 Block cipher apparatus using auxiliary transformation |
10/26/2010 | CA2407482C Security link management in dynamic networks |
10/21/2010 | WO2010119784A1 Memory controller, memory control device, memory device, memory information protection system, control method for memory control device, and control method for memory device |
10/21/2010 | WO2010119549A1 Content data reproduction system and recording device |
10/21/2010 | US20100268685 User information processing unit, user information processing system, terminal unit, apparatus and method for providing information |
10/21/2010 | DE102009002396A1 Verfahren zum Manipulationsschutz eines Sensors und von Sensordaten des Sensors und einen Sensor hierzu Method for Tamper Protection of a sensor and sensor data of the sensor and a sensor this |
10/20/2010 | EP2242032A1 Secure computing system, secure computing method, secure computing apparatus and program therefor |
10/20/2010 | EP2240888A2 Authenticatable mark, systems for preparing and authenticating the mark |
10/20/2010 | CN101868779A Random number generation and management method, and device |
10/19/2010 | US7818569 Data protection and cryptographic functions using a device-specific value |
10/19/2010 | US7818568 Multiple user authentication for online console-based gaming |
10/14/2010 | US20100262838 Digital data file encryption apparatus and method |
10/13/2010 | CN1783779B Method and device for authentification of data in a digital transmission system |
10/13/2010 | CN101859504A Electronic device and password protection method thereof |
10/13/2010 | CN101859358A Methods and systems for protecting media content |
10/12/2010 | US7814552 Method and apparatus for an encryption system |
10/12/2010 | US7814326 Signature schemes using bilinear mappings |
10/12/2010 | US7814269 Method and system of externalising / internalising a data record that allow processing of part or all of the record |
10/12/2010 | US7813597 Information encoded in an expression |
10/06/2010 | EP2237247A1 Genuine&counterfeit certification member |
10/06/2010 | EP2237246A1 Encoding device, encoding method and program |
10/06/2010 | EP1461892B1 Information content distribution based on privacy and/or personal information |
10/06/2010 | EP1340337B1 Location-independent packet routing and secure access in a short-range wireless networking environment |
10/06/2010 | CN101855861A Authentication method, authentication system, on-vehicle device, and authentication device |
10/06/2010 | CN101854344A Contents transmitter apparatus, contents reciever apparatus and contents transmitting method |
10/06/2010 | CN101853356A Application executing device, managing method, and program |
10/06/2010 | CN101853355A 集成电路 IC |
10/06/2010 | CN101853354A Application executing device, managing method, and program |
10/06/2010 | CN101853353A Application executing device, managing method, and program |
10/06/2010 | CN101853340A Application executing device, managing method, and program |
10/06/2010 | CN101853221A Application executing device, application executing method, and program |
10/05/2010 | US7809215 Contextual information encoded in a formed expression |
10/05/2010 | US7809140 Authentication of data transmitted in a digital transmission system |
10/05/2010 | US7809136 Enhanced ANSI X9.17 and FIPS 186 pseudorandom number generators with forward security |
10/05/2010 | US7809134 Method for encrypting information and device for realization of the method |
10/05/2010 | US7809133 Randomized modular reduction method and hardware therefor |
10/05/2010 | US7809132 Implementations of AES algorithm for reducing hardware with improved efficiency |
09/30/2010 | WO2010109516A1 Data processing device and data processing method |
09/29/2010 | EP2234090A1 Data converter, data conversion method, and computer program |
09/29/2010 | CN1691573B Method and system for displaying and managing security information |
09/29/2010 | CN101512620B Encryption device, encryption method |
09/28/2010 | US7805605 Server, terminal control device and terminal authentication method |
09/28/2010 | US7805478 Montgomery modular multiplier |
09/23/2010 | US20100241871 Method and apparatus for establishing usage rights for digital content to be created in the future |
09/23/2010 | US20100239089 Method and device for supplying of a data set stored in a database |
09/21/2010 | US7802098 Cryptography method and smart cards microcircuit |
09/21/2010 | US7801823 Large capacity data sales server and recording medium recording program thereof |
09/21/2010 | US7801306 Secure information distribution system utilizing information segment scrambling |
09/21/2010 | US7801222 Coding image signal |
09/16/2010 | WO2010103928A1 Calculating device and program |
09/16/2010 | US20100235633 Authentication and encryption utilizing command indentifiers |
09/15/2010 | CN1655133B Method and system of external data storage |
09/15/2010 | CN101833897A Text message security technology |
09/15/2010 | CN101291865B Elevator monitoring system and elevator monitoring device |
09/14/2010 | USRE41709 Controlled-access broadcast signal receiving system |
09/14/2010 | US7797553 Memory device |
09/14/2010 | US7797533 Communication system and method in public key infrastructure |
09/09/2010 | US20100228996 Systems and Methods for Secure Transaction Management and Electronic Rights Protection |
09/09/2010 | US20100228970 Public key certificate issuing system, public key certificate issuing method, digital certification apparatus, and program storage medium |
09/09/2010 | US20100228809 Randomized Signal Transforms and Their Applications |
09/08/2010 | EP2226717A1 Random number generation mechanism based on normal distribution |
09/08/2010 | CN1843025B Image processing apparatus and method |
09/08/2010 | CN1490736B Method and system for establishing and verifying digital sign sub-object |
09/08/2010 | CN101828210A Signature generating device, signature verifying device, their methods, and their programs |
09/08/2010 | CN101379537B Secure processing device, method and program |
09/08/2010 | CN101371285B Encryption processing device, encryption processing method |
09/07/2010 | USRE41657 Data management system |
09/07/2010 | US7793102 Method for authentication between a portable telecommunication object and a public access terminal |
09/07/2010 | US7793097 Extension of X.509 certificates to simultaneously support multiple cryptographic algorithms |
09/07/2010 | US7792540 Synchronizing push to talk service in wireless communication system |
09/07/2010 | US7791645 Imaging system and system control method |
09/01/2010 | CN1918844B Secret information management scheme based on secret sharing scheme |
09/01/2010 | CN101496080B Encryption processing device, method for building encryption process algorithm, encryption processing method, and computer program |
09/01/2010 | CN101147182B Data encryption device and data encryption method |
08/31/2010 | US7788182 Method for loaning digital works |
08/31/2010 | US7787620 Prevention of side channel attacks against block cipher implementations and other cryptographic systems |
08/26/2010 | US20100217994 Trusted Infrastructure Support Systems, Methods and Techniques for Secure Electronic Commerce, Electronic Transactions, Commerce Process Control and Automation, Distributed Computing, And Rights Management |
08/24/2010 | US7784106 Manufacturing unique devices that generate digital signatures |
08/24/2010 | US7784089 System and method for providing a multi-credential authentication protocol |
08/19/2010 | US20100212027 System and method for rendering content associated with a digital work |
08/18/2010 | EP1334578B1 Method and system for locating a mobile device |
08/18/2010 | CN1607762B 数字权限管理系统 Digital rights management system |
08/18/2010 | CN101809638A Arithmetic operation method and arithmetic operation device |
08/18/2010 | CN101206816B Operation processing apparatus, operation processing control method |
08/18/2010 | CN101047507B Authentication system, device |
08/18/2010 | CN101005358B Digital signature generating apparatus and method, |
08/17/2010 | USRE41546 Method and system for managing security tiers |
08/17/2010 | US7779263 Security support apparatus and computer-readable recording medium recorded with program code to cause a computer to support security |
08/17/2010 | US7778420 Content security layer providing long-term renewable security |
08/17/2010 | US7778418 System and method for copy protection for digital signals |
08/17/2010 | CA2332529C Process for implementing a cryptographic protocol between two electronic entities |
08/12/2010 | WO2010090703A1 Systems and methods for simultaneous integrated multiencrypted rotating key communication |
08/12/2010 | WO2010090252A1 Account issuance system, account server, service server, and account issuance method |
08/12/2010 | US20100202398 System for efficient recovery of node-b buffered data following mac layer reset |