Patents
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)
03/2015
03/04/2015EP2843871A1 Device, method and program for format-preserving encryption, and device, method and program for decryption
02/2015
02/26/2015WO2015025916A1 Multi-party secure authentication system, authentication server, intermediate server, multi-party secure authentication method, and program
02/24/2015US8966282 Cryptographic support instructions
02/05/2015WO2015015702A1 Authenticated encryption device, authenticated encryption method, and program for authenticated encryption
02/05/2015DE102013108424A1 Verfahren zur Verschlüsselung von Zeichenketten Method of encrypting strings
02/04/2015EP2833573A1 Re-encrypted text verification program, re-encryption device, and re-encryption system
02/04/2015EP2833274A1 Encrypted database system, client terminal, database server, data linking method, and program
02/03/2015US8949624 Method and system for secure access to non-volatile memory
02/03/2015US8948387 Security key generator
01/2015
01/29/2015US20150033359 Method and system for subscription digital rights management
01/27/2015US8943314 System and method for manipulating a computer file and/or program
01/22/2015WO2015008607A1 Decoding device, decoding ability providing device, method thereof, and program
01/22/2015WO2015008605A1 Calculation device, calculation method, and program
01/21/2015CN104303514A 内容分发控制程序、内容分发控制装置、内容分发装置和内容分发系统 Content distribution control procedures, content distribution control devices, content delivery devices and content distribution systems
01/15/2015WO2015004706A1 Storage device and control method for storage device
01/14/2015EP2824868A1 Local digital network, methods of installing novel devices and methods for broadcasting and receiving data in such a network
01/14/2015EP2824652A1 Cipher system, cipher method, and cipher program
01/13/2015US8934631 Decompressing apparatus and compressing apparatus
01/08/2015WO2015001637A1 Authentication server, authentication system, authentication method, and program
01/07/2015EP2822215A1 Information processing device, information processing method, and programme
01/07/2015EP2822214A1 Information processing device, information processing method, and programme
01/07/2015EP2822213A1 Information processing device, information processing method, and programme
01/06/2015US8931020 Remote management system for at least one audiovisual information reproduction device
01/01/2015US20150006403 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances
12/2014
12/30/2014US8923511 Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method
12/25/2014US20140380436 Digital rights management of content when content is a future live event
12/25/2014US20140380408 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions and rights management
12/17/2014CN102598574B 块加密装置、块加密方法以及程序 Block encryption means, the block encryption method, and a program
12/02/2014US8904390 Interpreting I/O operation requests from pageable guests without host intervention
11/2014
11/25/2014US8898473 System and method for compressing secure E-mail for exchange with a mobile data communication device
11/11/2014US8886298 Recall device
10/2014
10/30/2014US20140325675 Method and device for supplying of a data set stored in a database
10/28/2014US8874895 Data transmitting apparatus, data receiving apparatus, data transmitting method, and data receiving method
10/28/2014US8874771 Agile network protocol for secure communications with assured system availability
10/14/2014US8862517 Digital rights management of content when content is a future live event
10/09/2014WO2014162539A1 Dealer, key server, and decompression device
10/08/2014EP2787681A1 Data processing device, data processing method, and program
10/02/2014WO2014159189A1 System and method for counter mode encrypted communication with reduced bandwidth
10/02/2014WO2014156400A1 Genetic information storage device, genetic information search device, genetic information storage program, genetic information search program, genetic information storage method, genetic information search method, and genetic information search system
10/02/2014WO2014156328A1 Car onboard communication system and communication device
10/02/2014US20140298033 Hybrid signature scheme
09/2014
09/30/2014US8850558 Controlling access to a process using a separate hardware device
09/30/2014US8850539 Adaptive policies and protections for securing financial transaction data at rest
09/30/2014US8850039 Information processing system, information processor, information processing method, recording medium, and computer data signal
09/25/2014WO2014147710A1 Terminal device, startup control method, and program
09/24/2014EP2782087A1 Encryption processing system, encryption processing method, encryption processing program and key generator
09/24/2014EP2781986A1 Deciphering device using a cryptographic key changed at a predetermined timing
09/24/2014EP2781985A1 Deciphering device using a cryptographic key changed at a predetermined timing
09/23/2014US8843756 Image processing apparatus and image processing method
09/23/2014US8842824 Encryption processing circuit and decryption processing circuit, methods thereof, and programs thereof
09/18/2014WO2014141907A1 Encrypted data computation system, device, and program
09/18/2014WO2014141802A1 Information processing device, information processing system, information processing method, and program
09/18/2014WO2014141773A1 Information processing device and content file conversion processing method thereof
09/18/2014US20140281538 Accelerated signature verification on an elliptic curve
09/18/2014DE112011106024T5 Erzeugungsvorrichtung für vorrichtungsspezifische Informationen und Erzeugungsverfahren für vorrichtungsspezifische Informationen Generating device for device specific information and production systems for device specific information
09/17/2014EP2779523A1 Re-encryption system, re-encryption device, and program
09/17/2014EP2778953A1 Encoded-search database device, method for adding and deleting data for encoded search, and addition/deletion program
09/17/2014EP2778952A1 Database device, method and program
09/16/2014US8838950 Security architecture for system on chip
09/12/2014WO2014136594A1 Hash value generating device
09/12/2014WO2014136386A1 Tag generation device, tag generation method, and tag generation program
09/11/2014US20140259187 System and method for utilizing content in accordance with usage rights
09/11/2014US20140259176 System and method for permitting use of content using transfer rights
09/11/2014US20140259175 System and method for controlling utilization of content
09/11/2014US20140258131 System and method for participating in transactions between computing devices
09/11/2014US20140258130 System and method for participating in transactions between computing devices
09/10/2014EP2775660A1 Message authentication method in communication system and communication system
09/04/2014WO2014132114A1 Anti-tamper system based on dual random bits generators for integrated circuits
09/03/2014EP2772002A2 System and method for encrypted data interchange between two data processing devices
08/2014
08/28/2014WO2014129610A1 Hash value generating device
08/28/2014WO2014128540A1 Integrity checking and selective deduplication based on network parameters
08/21/2014US20140233729 Cryptographic processing apparatus and cryptographic processing method, and computer program
08/14/2014US20140229730 Implicit certificate scheme
08/13/2014CN102308326B 配对运算装置、配对运算方法 Pairing operation unit, the pairing computation method
08/06/2014EP2763345A1 Server device and program
08/06/2014CN103975553A 数据处理装置、数据处理方法以及程序 Data processing apparatus, data processing method, and a program
07/2014
07/29/2014US8793500 Hybrid signature scheme
07/24/2014US20140205093 Method and system for generating a random number
07/23/2014EP2757482A1 Electronic device and security control method
07/23/2014CN103946910A 密码处理系统、密码处理方法、密码处理程序以及密钥生成装置 Cryptographic processing system, the cryptographic processing method, a cryptographic processing program, and a key generation means
07/23/2014CN103946909A 器件固有信息生成装置以及器件固有信息生成方法 Device-specific information and the device unique information generating means generating method
07/22/2014US8788430 Apparatus with electronic information transfer function or the like, program for electronic information transfer, and method for electronic information transfer
07/16/2014EP2754143A1 Number squaring computer-implemented method and apparatus
07/16/2014CN103931136A 信息处理设备、签名生成设备、信息处理方法、签名生成方法以及程序 The information processing apparatus, the signature generation apparatus, an information processing method, a signature generation method, and program
07/15/2014US8782154 System and method for verifying delivery and integrity of electronic messages
07/15/2014US8782108 Random number generating method and random number generating apparatus
07/15/2014US8781120 Method and device for supplying of a data set stored in a database
07/10/2014US20140192779 System for efficient recovery of node-b buffered data following mac layer reset
07/09/2014EP2753019A1 Information processing device, signature generation device, information processing method, signature generation method, and program
07/09/2014EP2753018A1 Signature verification device, signature verification method, program, and recording medium
07/09/2014EP2752837A1 Information processing device, information processing method, program, and recording medium
07/09/2014EP2752836A1 Information processing device, signature generation device, signature verification device, information processing method, signature generation method, and signature verification method
07/09/2014EP2752835A1 Information processing device, information processing method, and program
07/03/2014WO2014105834A1 Method and apparatus for encrypting and decrypting data
06/2014
06/26/2014WO2014097444A1 Control system, program transmission device, authentication server, program protection method, program transmission method, and program for program transmission device
06/26/2014WO2014097414A1 Substitution conversion device and substitution conversion method
06/26/2014WO2014096117A1 Computing device configured with a table network
06/25/2014CN1822668B 防复制方法和装置 A copy prevention method and apparatus
06/19/2014WO2014092180A1 Intermediate server, database query processing method and program
06/19/2014WO2014092105A1 Database search device, database search method, and program
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