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)
06/2014
06/19/2014WO2014091535A1 Computer system and encryption method of recording unit
06/18/2014EP2744148A1 Information processing device, signature-provision method, signature-verification method, program, and recording medium
06/18/2014EP2744147A1 Information processing device, information processing method, program, and recording medium
06/18/2014EP2743902A1 Information processing device and information processing method
06/17/2014USRE44952 Controlled-access broadcast signal receiving system
06/12/2014WO2014087738A1 Information processor, verification processor, information processing method, verification processing meth od, and program
06/10/2014US8751793 Trusted infrastructure support systems, methods and techniques for secure electronic commerce transaction and rights management
06/05/2014WO2014083854A1 Service provision system
06/05/2014WO2014083784A1 Cryptosystem, data storage system, and device and method therefor
06/05/2014US20140153493 Sector-based base station
06/04/2014EP2738975A1 Encryption device, encryption method and encryption program
06/04/2014EP2738689A1 System for generating index resistant against divulging of information, index generation device, and method therefor
06/04/2014CN102422592B Wireless communication apparatus and wireless communication method
05/2014
05/28/2014CN103827862A 数据处理装置、数据管理系统、数据处理方法及程序 Data processing apparatus, a data management system, data processing method and program
05/27/2014US8738917 Image data verification
05/27/2014US8738912 Accelerated signature verification on an elliptic curve
05/22/2014WO2014076911A1 Message authentication system and message authentication method
05/21/2014EP2733885A1 Determination method for cryptographic algorithm used for signature, verification server and program
05/20/2014US8732467 Masked digital signatures
05/20/2014CA2418050C Linking public key of device to information during manufacture
05/15/2014DE112012003642T5 Datennachweissystem, Servergerät, Clientgerät, Publishing-Server und Datennachweisverfahren Data detection system, server device, client device, publishing servers and data detection method
05/13/2014US8724806 Partial multiple encryption
05/08/2014WO2014068734A1 Data-storage verification system and method
05/08/2014WO2014035146A3 Homomorphic encryption method and decryption method using ring isomorphism, and device using same
05/08/2014US20140129849 Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
05/07/2014CN103782332A 信息处理设备、信息处理方法、程序以及记录介质 Information processing apparatus, information processing method, program, and recording medium
05/07/2014CN103782331A 信息处理设备、签名产生设备、签名核查设备、信息处理方法、签名产生方法和签名核查方法 Information processing equipment, signature generation device, the signature verification device, information processing method, the method signature and signature verification methods produce
05/07/2014CN102396012B 秘密分散系统、分散装置、分散管理装置、取得装置、其处理方法、秘密分散方法 Secret decentralized system, dispersing apparatus, decentralized management means for obtaining device, processing method, the secret dispersion method
05/06/2014US8719595 Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
05/06/2014US8719566 Application executing device, managing method, and program
05/01/2014WO2014066279A1 Information security based on eigendecomposition
04/2014
04/30/2014CN103765812A Data certification system, server device, client device, publishing server and data certification method
04/30/2014CN103765493A Number squaring computer-implemented method and apparatus
04/29/2014US8712048 Information recording medium and information processing method for accessing content with license or copyright protection
04/29/2014US8712042 Implicit certificate scheme
04/29/2014CA2723504C An agile network protocol for secure communications with assured system availability
04/24/2014WO2014061334A1 Information processing device
04/24/2014WO2014061324A1 Encryption system
04/24/2014WO2014059547A1 Cryptographic sequencing system and method
04/23/2014EP2722784A1 Electronic device
04/23/2014CN103748832A Signature verification device, signature verification method, program, and recording medium
04/23/2014CN103748830A Information processing device, signature-provision method, signature-verification method, program, and recording medium
04/22/2014US8705735 Implicit certificate scheme
04/17/2014US20140109167 Service gateway for interactive television
04/17/2014US20140108242 Method and apparatus for controlling use of digital content using sliding time intervals
04/16/2014EP2720402A1 Hardware encryption and decryption apparatus using a N round AES algorithm
04/16/2014CN103733563A Information processing device, signature-generation device, information processing method, signature-generation method, and program
04/16/2014CN103733562A Information processing device and information processing method
04/16/2014CN102396011B Encoding apparatus, decoding apparatus, encoding method, decoding method, security method, program, and recording medium
04/10/2014US20140101743 Method for authenticating a user to a service of a service provider
04/09/2014EP2717185A1 Information processing device, information processing method, and program
04/09/2014CN103718501A Information processing device, information processing method, program, and recording medium
04/09/2014CN103718228A Information processing device and information processing method
04/08/2014US8693435 System for efficient recovery of node-B buffered data following MAC layer reset
04/03/2014WO2014051518A1 Security film for revealing a passcode
04/03/2014WO2014050262A1 Linkage service provision system and server device
04/02/2014EP2713297A1 Broadcast/communication linking receiver apparatus and resource managing apparatus
04/02/2014EP2713295A1 Cooperative broadcast communication receiver device, resource access control program and cooperative broadcast communication system
03/2014
03/27/2014WO2014046024A1 Hash value calculation device, hash value calculation method and hash value calculation program
03/27/2014WO2014045361A1 Data processing device, data management system, data processing method, and program
03/27/2014US20140089176 Method and apparatus for cryptographically-assisted commercial network system designed to facilitate and support expert-based commerce
03/26/2014EP2712115A1 Order-preserving encryption system, device, method, and program
03/25/2014US8683236 Outlet expansion appartus containing a delegate authentication unit to perform authentication of an electronic appliance with a power management apparatus
03/25/2014US8683230 Saving and retrieving data based on public key encryption
03/18/2014US8675261 Security elements and methods of manufacture
03/12/2014EP2706520A2 Security chip, program, information processing apparatus, and information processing system
03/12/2014CN1822667B Copy prevention method and apparatus
03/11/2014US8671461 System, apparatus, and media for granting access to and utilizing content
03/11/2014US8671030 Electronic vouchers and a system and method for issuing the same
03/05/2014CN103621007A Encryption processing device, encryption processing method, and programme
03/04/2014US8666069 Cryptographic processing apparatus and cryptographic processing method, and computer program
02/2014
02/27/2014WO2014030706A1 Encrypted database system, client device and server, method and program for adding encrypted data
02/26/2014EP2701101A1 Information processing device and information processing method
02/19/2014EP2698780A2 Encryption processing device and method
02/19/2014EP2697928A1 Cryptographic equipment implementing red/black communication modes
02/19/2014CN103597775A Medical information authentication system
02/18/2014US8656174 Recovering from de-synchronization attacks against watermarking and fingerprinting
02/13/2014US20140047032 User information processing unit, user information processing system, terminal unit, apparatus and method for providing information
02/12/2014CN103583014A Terminal device, content recording system, title key recording method, and computer program
02/11/2014US8650234 Method and system for generating a random number in disk drive
02/06/2014WO2014021102A1 Encryption system, encryption method, encryption program and decryption device
02/05/2014EP2693684A1 Encryption processing device, encryption processing method, and programme
02/05/2014EP2693683A1 Encryption processing device, encryption processing method, and programme
02/05/2014EP2693682A1 Data processing device, data processing method, and programme
02/05/2014EP2693681A1 Encryption processing device, encryption processing method, and programme
02/05/2014EP2692082A1 Method and server for evaluating a probability of an observation sequence stored at a client with respect to a hidden markov model (hmm) stored at a server
02/04/2014US8645572 Service gateway for interactive television
01/2014
01/29/2014EP2690817A1 Code processing system, key generation device, encoder, decoder, code processing method and code processing program
01/29/2014CN103548300A Encryption device, encryption method and encryption program
01/29/2014CN103548298A System and method for remote biometric operations
01/23/2014WO2014013680A1 Universal hash function calculation device, method, and program
01/23/2014US20140025408 Method and system for ordering, loading and using admission tickets
01/22/2014CN101952870B Data converter, data conversion method
01/16/2014WO2014010214A1 Authentication device and authentication system provided with same
01/16/2014WO2014010202A1 Encrypted statistical processing system, decrypting system, key generation device, proxy device, encrypted statistical data generation device, encrypted statistical processing method, and encrypted statistical processing program
01/16/2014WO2014010087A1 Communication control apparatus, communication apparatus and program
01/16/2014WO2014010050A1 Information update system and method, and automobile, charger and server device
01/14/2014US8630955 Financial card system, communications device, authentication terminal, authentication method, and program
01/09/2014WO2014007296A1 Order-preserving encryption system, encryption device, decryption device, encryption method, decryption method, and programs thereof
01/08/2014CN103503363A Order-preserving encryption system, device, method, and program
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