| 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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| 05/12/2010 | CN1413320B Method of authenticating anonymous users while reducing potential for 'middle man' fraud |
| 05/12/2010 | CN1344396B Portable electronic charge and authorization devices and methods therefor |
| 05/12/2010 | CN101707576A Receiving device and descrambler |
| 05/12/2010 | CN101010906B Communication apparatus, system and method |
| 05/05/2010 | EP1442355B1 Dram power management |
| 05/05/2010 | CN1965525B Authentication system and method |
| 05/05/2010 | CN1647443B Method and aystem for helping secure operation within an integrated system employing a data access control function |
| 05/04/2010 | US7711959 Method for transmitting encrypted user data objects |
| 05/04/2010 | US7711763 Microprocessor instructions for performing polynomial arithmetic operations |
| 05/04/2010 | US7711121 System and method for distributed management of shared computers |
| 05/04/2010 | US7711117 Management of a communication network and the migration of mobile agents |
| 05/04/2010 | CA2299056C A system and method for manipulating a computer file and/or program |
| 04/29/2010 | US20100106659 System and method for enforcing usage rights associated with digital content |
| 04/29/2010 | US20100106658 System and method for rendering content associated with a digital work |
| 04/28/2010 | CN1682204B Certification processing hardware, certification processing system and use management hardware |
| 04/28/2010 | CN1661958B Microprocessor apparatus of block cryptographic functions and method |
| 04/28/2010 | CN1656773B Method for authenticating a user to a service of a service provider |
| 04/28/2010 | CN1628447B Signing and authentication devices and processes and corresponding products |
| 04/28/2010 | CN1598873B Network screen coding control method capable of recording mass data on paper |
| 04/28/2010 | CN1578217B Data authentication program and device of an authentication extension module |
| 04/28/2010 | CN1497412B Image verification equipment, image verification method |
| 04/27/2010 | US7707645 Microprocessor |
| 04/27/2010 | US7707430 Digital content protection system |
| 04/27/2010 | US7707408 Key transformation unit for a tamper resistant module |
| 04/27/2010 | US7707403 Authentication method, communication apparatus, and relay apparatus |
| 04/27/2010 | US7707120 Mobile account authentication service |
| 04/27/2010 | US7706664 Apparatus, method, and program product for recording and reproducing contents |
| 04/27/2010 | US7706531 Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods |
| 04/27/2010 | US7706528 Prime calculating apparatus, key issuing system, and prime calculation method |
| 04/27/2010 | US7706405 System for efficient recovery of Node-B buffered data following MAC layer reset |
| 04/27/2010 | CA2419149C Data transfer system, data transfer apparatus, data recording apparatus, data management method, identifier generation method |
| 04/21/2010 | EP2178298A1 Receiver and receiving method |
| 04/21/2010 | EP1379930B1 Security method for transferring shared keys |
| 04/21/2010 | EP1311930B1 System and method for authenticating a user to a web server |
| 04/21/2010 | CN1220431B Closed system virtual postage meter |
| 04/20/2010 | US7703143 Information processing apparatus, image forming apparatus, and electronic data movement canceling method |
| 04/20/2010 | US7703141 Methods and systems for protecting media content |
| 04/20/2010 | US7702908 Tamper resistant module certification authority |
| 04/20/2010 | US7702101 Secure presentation of media streams in response to encrypted digital content |
| 04/15/2010 | WO2010041690A1 Multi-party variance multiplication device, multi-party variance multiplication system and method |
| 04/15/2010 | WO2010041442A1 Information processing device, method, program, and integrated circuit |
| 04/15/2010 | WO2010041307A1 Encrypting apparatus |
| 04/15/2010 | US20100094757 Electronic value exchange user device and third-party device |
| 04/15/2010 | US20100091996 Method and apparatus for input of coded image data |
| 04/14/2010 | EP1590960B1 Method for storing and transmitting data generated by a security module |
| 04/14/2010 | CN101019106B Application executing device, managing method, and program |
| 04/13/2010 | US7698743 Authentication server, method and system for detecting unauthorized terminal |
| 04/13/2010 | US7698572 Security module with volatile memory for storing an algorithm code |
| 04/13/2010 | US7697684 Block cipher apparatus using auxiliary transformation |
| 04/13/2010 | US7697683 Cryptography-processing method, cryptography-processing apparatus and computer program |
| 04/08/2010 | DE102005012098B4 Datenchiffrierprozessor sowie AES-Chiffriersystem und AES-Chiffrierverfahren Datenchiffrierprozessor and AES cryptosystem and AES cipher |
| 04/07/2010 | EP2172868A1 Information security device and information security system |
| 04/07/2010 | CN1453744B IC card, portable terminal and access control method |
| 04/06/2010 | US7694126 Method and system for recovering the validity of cryptographically signed digital data |
| 04/06/2010 | US7694015 Connection control system, connection control equipment and connection management equipment |
| 04/06/2010 | US7693278 Data distribution apparatus and data communications system |
| 04/06/2010 | US7693054 Method for implementing resources reservation in access configuration mode in next generation network |
| 04/01/2010 | WO2010035490A1 Data transmission/reception control device and data transmission/reception system, method, and program |
| 03/31/2010 | EP2169873A1 Encryption device and encryption operation method |
| 03/31/2010 | CN101689240A Information security device and information security system |
| 03/30/2010 | US7690027 Method for registering and enabling PKI functionalities |
| 03/30/2010 | US7689826 Flexibly loading a tamper resistant module |
| 03/30/2010 | US7689636 Generation of a normalized random bit flow |
| 03/30/2010 | US7688973 Encryption apparatus, decryption apparatus, key generation apparatus, program, and method |
| 03/30/2010 | US7686341 Data carrier, method for the production thereof and gravure printing plate |
| 03/30/2010 | CA2419796C Methods and apparatus for identifying asset location in communication networks |
| 03/24/2010 | EP2166474A2 Application executing device, managing method, and program |
| 03/24/2010 | EP1481535B1 System and method for wireless two factor authentication |
| 03/24/2010 | CN101682736A Receiver and receiving method |
| 03/24/2010 | CN100596067C Information processing apparatus and information processing method |
| 03/24/2010 | CN100595816C Encrypting method and device, and decrypting method and device |
| 03/24/2010 | CN100595748C Electronic value authentication method, authentication system and device |
| 03/24/2010 | CN100595736C Methods and systems for cryptographically protecting secure content |
| 03/23/2010 | US7685647 Information processing apparatus |
| 03/23/2010 | US7685626 Information management system |
| 03/23/2010 | US7685435 Program development method, program development supporting system, and program installation method |
| 03/23/2010 | US7685428 Transmission of event markers to data stream recorder |
| 03/23/2010 | US7685425 Server computer for guaranteeing files integrity |
| 03/18/2010 | WO2010030231A1 A method for secure communication |
| 03/18/2010 | WO2010028517A1 System and method for generating/ identifying cipher code via artificial neural network |
| 03/17/2010 | EP2163963A2 Information processing apparatus for installing an encrypted program in a key implemented system |
| 03/17/2010 | CN101674180A Pseudorandom sequence generation method and pseudorandom sequence encryption method |
| 03/16/2010 | US7681103 Reliable generation of a device-specific value |
| 03/16/2010 | US7681049 Imaging apparatus |
| 03/16/2010 | US7681033 Device authentication system |
| 03/16/2010 | US7680279 Image display system |
| 03/16/2010 | US7680141 Transmitter device and relay device for performing data transmission control |
| 03/11/2010 | US20100063895 Mobile account authentication service |
| 03/10/2010 | EP1293062B1 Method for secure biometric authentication/identification, biometric data input module and verification module |
| 03/04/2010 | WO2010024401A1 Pairing computation device, pairing computation method, and pairing computation program |
| 03/04/2010 | WO2010024312A1 Calculation device, decoding device, encryption device, information sharing system, 2dnf calculation system, signature generation device, signature authentication device, signature processing system, signature authentication system, calculation method, and calculation program |
| 03/04/2010 | WO2010024248A1 Data conversion device, data conversion method, and program |
| 03/04/2010 | WO2010024247A1 Data conversion device, data conversion method, and program |
| 03/04/2010 | WO2010024004A1 Tweakable block encrypting device, tweakable block encrypting method, tweakable block encrypting program, tweakable block decrypting device, tweakable block decrypting method, and tweakable block decrypting program |
| 03/04/2010 | WO2010024003A1 Device for encrypting block with double block length, decrypting device, encrypting method, decrypting method, and program therefor |
| 03/04/2010 | WO2010023951A1 Secure communication device, secure communication method, and program |
| 03/04/2010 | US20100058055 System and method for manipulating a computer file and/or program |
| 03/04/2010 | US20100054464 Process for establishing a common cryptographic key for n subscribers |
| 03/03/2010 | EP1449063B1 Galois field multiplier system |
| 03/03/2010 | CN100593177C Financial card system, communications device, authentication termina and authentication method |