| 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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| 09/07/2007 | WO2007099717A1 Data processing system, and portable memory |
| 09/07/2007 | WO2007099716A1 Date communication system, and portable memory |
| 09/07/2007 | WO2007098687A1 Encryption and decryption processing method of achieving sms4 cryptographic algorithm and system thereof |
| 09/06/2007 | US20070209078 Method and apparatus for importing content having plurality of parts |
| 09/06/2007 | US20070208950 Secure object for convenient identification |
| 09/06/2007 | US20070208939 Authentication processing apparatus and authentication processing method |
| 09/05/2007 | EP1830514A1 Hybrid digital signature scheme |
| 09/05/2007 | EP1008026B1 Improved apparatus & method for modular multiplication & exponentiation based on montgomery multiplication |
| 09/05/2007 | CN101031944A Encryption computing method, encryption device, and computer program |
| 09/05/2007 | CN101030915A Method for sharing V-Switch transparent-transferring data load |
| 09/05/2007 | CN101030912A Fast ring network method against attack based on RRPP, apparatus and system |
| 09/05/2007 | CN101030861A Authentication processing apparatus and authentication processing method |
| 09/05/2007 | CN100335985C Connectinmg a virtual token to a physical token |
| 09/04/2007 | US7266756 Read enable generator for a turbo decoder deinterleaved symbol memory |
| 09/04/2007 | US7266529 Method and apparatus for executing code in accordance with usage rights |
| 09/04/2007 | US7266199 Incorporating shared randomness into distributed cryptography |
| 09/04/2007 | US7266197 Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message using specific prime factors |
| 08/30/2007 | WO2007095836A1 A method for equality accessing in the packet network and the system thereof |
| 08/30/2007 | US20070204149 Apparatus and methods for providing secured communication |
| 08/30/2007 | US20070201835 Audio Encoding to Convey Auxiliary Information, and Media Embodying Same |
| 08/29/2007 | CN101026515A Equal access and initial route filtering method for packet network |
| 08/29/2007 | CN101025874A Method for generating meaningless password using logical expression |
| 08/29/2007 | CN100334831C Technology of forming encryption signature and using said signature accompanied with product copy |
| 08/23/2007 | WO2007094588A1 Method and apparatus for importing content having plurality of parts |
| 08/23/2007 | US20070198859 Digital information protection system, recording medium apparatus, transmission apparatus, and playback apparatus |
| 08/22/2007 | EP1821564A2 Method of mobile unit registration and method of IC card registration for mobile communications system, and mobile unit, IC card and IC card insertion type mobile unit implementing such methods |
| 08/22/2007 | EP1821493A2 Method and apparatus for using DRM content while roaming |
| 08/22/2007 | EP1821449A1 Information processing device, information recording medium, information processing method, and computer program |
| 08/22/2007 | EP1821255A2 A video data recording and reproducing apparatus with data modification detection |
| 08/22/2007 | EP1393164B1 Processor comprising an internal memory configuration and system comprising said processor |
| 08/22/2007 | CN101022629A Update rank processing method and device for lasting service allocation list |
| 08/22/2007 | CN101021887A Method and apparatus for using DRM content while roaming |
| 08/21/2007 | US7260725 Virus detection system |
| 08/21/2007 | US7260723 Masked digital signatures |
| 08/21/2007 | US7260556 Content rendering device with usage rights |
| 08/21/2007 | US7260555 Method and architecture for providing pervasive security to digital assets |
| 08/21/2007 | US7260237 Method and system for generating data of an application with a picture |
| 08/21/2007 | US7260223 Data transfer system |
| 08/16/2007 | WO2007091652A1 Tally information management method and management device |
| 08/16/2007 | WO2007091492A1 Secure processing device, method and program |
| 08/16/2007 | WO2007091336A1 Character-encrypting method, and encrypted-character-code depicting method and program |
| 08/16/2007 | US20070192875 Method and apparatus for importing content having plurality of parts |
| 08/16/2007 | US20070192837 Method and apparatus for using DRM content while roaming |
| 08/16/2007 | US20070192635 Encryption of image data in a digital copier |
| 08/16/2007 | US20070192622 Computer system, computer program, and addition method |
| 08/16/2007 | US20070192252 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 08/15/2007 | EP1818833A1 Application executing device, managing method, and program |
| 08/15/2007 | EP1818809A1 Apparatus for performing multiprecision integer arithmetic |
| 08/15/2007 | EP1766967A4 Display apparatus and control method thereof |
| 08/15/2007 | EP1433282B1 Method for implementing in an electronic component a cryptographic algorithm for finding the public exponent |
| 08/15/2007 | EP1410545B1 Method and apparatus for data encryption |
| 08/15/2007 | EP1088295B1 Balanced cryptographic computational method and apparatus for leak minimization in smartcards and other cryptosystems |
| 08/15/2007 | EP1025673B1 Accelerated signature verification on an elliptic curve |
| 08/15/2007 | CN1332524C Method and device for effective key length control |
| 08/15/2007 | CN1332391C Copyright protection system, recording device, and reproduction device |
| 08/15/2007 | CN1332338C Convertor and converting method |
| 08/15/2007 | CN1332324C Information processing apparatus, image forming apparatus, and electronic data movement canceling method |
| 08/15/2007 | CN101019371A Time authentication device, time authentication method, computer program, recording medium, integrated circuit, and time authentication system |
| 08/15/2007 | CN101019106A Application executing device, managing method, and program |
| 08/14/2007 | US7257836 Security link management in dynamic networks |
| 08/14/2007 | US7257731 System and method for managing protocol network failures in a cluster system |
| 08/14/2007 | US7257708 Steganographic authentication |
| 08/14/2007 | US7257607 Random number generating apparatus, random number generating method, program for generating random numbers, audio decoder and audio decoding method |
| 08/14/2007 | US7257224 Cryptographical pseudo-random number generation apparatus and program |
| 08/14/2007 | CA2360953C Authenticating or signature method with reduced computations |
| 08/14/2007 | CA2018770C Public/key date-time notary facility |
| 08/09/2007 | WO2007089045A1 Authentication system |
| 08/09/2007 | WO2007088796A1 Semiconductor device |
| 08/09/2007 | US20070186107 User authentication system and data providing system using the same |
| 08/09/2007 | US20070185948 Method for modular multiplication |
| 08/09/2007 | US20070185813 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances |
| 08/09/2007 | US20070183194 Controlling access to device-specific information |
| 08/08/2007 | EP1816624A1 Encryption computing device |
| 08/08/2007 | EP1488595B1 Certificate information storage system and method |
| 08/08/2007 | CN1331125C System and method for controlling the use and duplication of digital content distributed on removable media |
| 08/08/2007 | CN1330943C Signal statistical survey |
| 08/08/2007 | CN101015204A Display apparatus and control method thereof |
| 08/08/2007 | CN101014959A Application execution device and application execution device application execution method |
| 08/08/2007 | CN101014167A SIM card-based classified access method of incoming call |
| 08/08/2007 | CN101014166A Network reprogramming method of wireless sensor network based on priority cluster |
| 08/07/2007 | US7254718 Tamper-resistant processing method |
| 08/07/2007 | US7254712 System and method for compressing secure e-mail for exchange with a mobile data communication device |
| 08/07/2007 | US7254561 Method and device for performing electronic transactions |
| 08/02/2007 | WO2007086243A1 Encryption/decryption device, encryption/decryption device manufacturing device, and method, and computer program |
| 08/02/2007 | US20070180276 Key transformation unit for a tamper resistant module |
| 08/02/2007 | US20070180250 Apparatus and Method for Improving Security Level In Card Authentication System |
| 08/02/2007 | US20070180240 Data security system for a database |
| 08/02/2007 | US20070177721 Tamper-proof elliptic encryption with private key |
| 08/02/2007 | US20070177219 Disposal apparatus, disposal system, and disposal method |
| 08/01/2007 | EP1540955A4 Content and key distribution system for digital content representing media streams |
| 08/01/2007 | EP1449873B1 Rubber composition comprising nitrile copolymer rubber, metal salt of ethylenically unsaturated carboxylic acid, and organic peroxide, and vulcanizate thereof |
| 08/01/2007 | EP1151579A4 Self-generation of certificates using a secure microprocessor in a device for transferring digital information |
| 08/01/2007 | CN1329807C Memory device |
| 08/01/2007 | CN101010906A Communication apparatus |
| 08/01/2007 | CN101009936A A verification method, device and communication system for the identification code of the temporary mobile user |
| 08/01/2007 | CN101009548A Data encryption method based on encryption technology |
| 08/01/2007 | CN101008967A Methods and systems for cryptographically protecting secure content |
| 07/31/2007 | US7251825 Method to use a virtual private network using a public network |
| 07/31/2007 | US7251330 Content playback system, content playback method, content playback requesting apparatus, and temporary playback apparatus |
| 07/31/2007 | US7251326 Method and apparatus for data encryption |