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