| 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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| 10/24/2007 | CN101060408A Message authentication code producing apparatus, message authentication code verifying apparatus, and authentication system |
| 10/24/2007 | CN100345157C Method and apparatus for only identifying purchase of customer in electronic vending system |
| 10/24/2007 | CN100345113C Method and system for conditional installation and execution of services in a secure computing environment |
| 10/23/2007 | US7287165 IC card, portable terminal, and access control method |
| 10/23/2007 | US7287158 Person authentication system, person authentication method, information processing apparatus, and program providing medium |
| 10/23/2007 | US7287010 Information processing device and method, and providing medium |
| 10/23/2007 | US7286666 Countermeasure method in an electric component implementing an elliptical curve type public key cryptography algorithm |
| 10/18/2007 | WO2007041816A3 Combination system of variable passwords |
| 10/17/2007 | EP1845654A1 Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system |
| 10/17/2007 | EP1845527A2 Receiving controlled-access broadcast signals |
| 10/17/2007 | EP1364279B9 Generating random data |
| 10/17/2007 | CN101057433A Storing of metadata |
| 10/17/2007 | CN101057246A 数据再现方法和数据处理装置 Data reproducing method and a data processing apparatus |
| 10/17/2007 | CN101056244A Method and system for realizing the carrier intercommunication based on the virtual relay |
| 10/17/2007 | CN101056195A Data synchronization method between the main board and spare board in the communication system |
| 10/17/2007 | CN101056183A Buffer-based magnitude charging middle message processing method |
| 10/17/2007 | CN100343882C Secure handling of stored-value data objects |
| 10/16/2007 | US7284134 ID installable LSI, secret key installation method, LSI test method, and LSI development method |
| 10/16/2007 | US7284062 Increasing the level of automation when provisioning a computer system to access a network |
| 10/11/2007 | WO2007112672A1 A device for implementing sms4 algorithm |
| 10/11/2007 | WO2007057813A3 Perpetual masking for secure watermark embedding |
| 10/11/2007 | US20070240234 Recovering from de-synchronization attacks against watermarking and fingerprinting |
| 10/11/2007 | US20070237329 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
| 10/10/2007 | EP1843511A1 Group signature system |
| 10/10/2007 | EP1843510A1 Signing device, verifying device, certifying device, encrypting device, and decrypting device |
| 10/10/2007 | CN101053200A Information processing device, information recording medium, contents management system, data processing method, and computer program |
| 10/10/2007 | CN101053030A Data processing method, information recording medium manufacturing management system, recording data generation apparatus and method, and computer program |
| 10/10/2007 | CN101052170A Fan zoning base station |
| 10/10/2007 | CN101051985A Method for realizing virtual special net access |
| 10/10/2007 | CN101051961A Loopback control method and device |
| 10/10/2007 | CN101051931A System and method for realizing business protection using LCAS protocol |
| 10/10/2007 | CN100342684C Securing arbitrary communication services |
| 10/10/2007 | CN100342347C Dynamic negotiation of security arrangements between web services |
| 10/09/2007 | US7281136 LSI design method and verification method |
| 10/09/2007 | US7280659 Pseudorandom number generating apparatus or encryption or decryption apparatus using the same |
| 10/04/2007 | US20070234411 System, Method and Program for Changing Item Name Notation and Master Table Contents by Login Id Control |
| 10/03/2007 | EP1840753A1 System, method, and program for converting screen item description and master item content by log-in id control |
| 10/03/2007 | CN101047595A Initial method and device of bus system |
| 10/03/2007 | CN101047593A Method for reducing disposition VPN network through self-organization field |
| 10/03/2007 | CN101047586A Service QoS ensuring method and device for radio mesh network |
| 10/03/2007 | CN101047571A Method and system for transmitting test route |
| 10/03/2007 | CN101047570A Method for deciding carried media gateway of media gateway controller |
| 10/03/2007 | CN101047533A Method and device for connecting multi-conference |
| 10/03/2007 | CN101047524A Method and system for implementing multi-media recording |
| 10/03/2007 | CN101047507A Authentication system, device |
| 10/03/2007 | CN100341329C Method for coding and decoding digital data stored or transmitted according to the pixels method for transmitting prioritised pixels |
| 10/02/2007 | CA2417934C Techniques for performing umts-authentication using sip (session initiation protocol) messages |
| 09/27/2007 | WO2007107068A1 Anti-forgery method and apparatus based on cpk electronic label |
| 09/27/2007 | US20070226513 Ic Card for Encryption or Decryption Process and Encrypted Communication System and Encrypted Communication Method Using the Same |
| 09/27/2007 | US20070221725 Reader/Writer Secure Module Access Control Method |
| 09/26/2007 | EP1838031A1 Limited blind signature system |
| 09/26/2007 | CN101044535A Data converting apparatus and data converting method |
| 09/26/2007 | CN101044492A Content reproducing device and content reproducing method |
| 09/26/2007 | CN101043671A Method and system for controlling user terminal to read system message |
| 09/26/2007 | CN101043660A Method for realizing end-to-end encrypting call in cluster system |
| 09/26/2007 | CN101043407A Method and system for enquiring data of sensor network and sensor node |
| 09/26/2007 | CN101043376A Method and apparatus for transmitting maintenance order |
| 09/26/2007 | CN101043371A Method for reporting board performance data of equipment |
| 09/26/2007 | CN101043369A Service gradation based loss distribution method |
| 09/26/2007 | CN100340081C Pseudo-random squence generator and associated method |
| 09/26/2007 | CN100340079C Device for reproducing data |
| 09/26/2007 | CN100339781C Efficient browser-based identity management providing personal control and anonymity |
| 09/25/2007 | US7275158 Home server including a proxy facility, for executing an authentication and an encryption process instead of a user terminal, in an electronic commercial transaction |
| 09/25/2007 | US7273163 Non-contact IC card |
| 09/20/2007 | WO2007105709A1 Information processing system, information processing method, and information processing program |
| 09/20/2007 | US20070220007 Method and system for electronic authentication |
| 09/19/2007 | EP1835697A2 User equipment, communication equipment, authentication system, authentication method, authentication program and recording medium |
| 09/19/2007 | EP1835655A1 Communication system and communication method |
| 09/19/2007 | EP1835468A2 User equipment, authentication system, authentication method, authentication program and recording medium |
| 09/19/2007 | EP1532556A4 A coercion-free voting scheme |
| 09/19/2007 | EP1310074B1 A method and an apparatus for granting use of a session of a packet data transmission standard designated by an identifier |
| 09/19/2007 | CN101040306A Pseudo random number generation device |
| 09/19/2007 | CN101039184A User equipment, communication equipment, authentication system, authentication method, authentication program and recording medium |
| 09/19/2007 | CN101039183A User equipment, authentication system, authentication method, authentication program and recording medium |
| 09/19/2007 | CN101038609A Dynamic safe identification/behavior confirming method |
| 09/19/2007 | CN100338919C Method of constructing domain based on public key and implementing the domain through universal plug and play (UPnP) |
| 09/19/2007 | CN100338907C Information processing system and method, information processing apparatus and method, recording medium, and program |
| 09/19/2007 | CN100338627C Image processing apparatus and its controlling method and image proessing system |
| 09/18/2007 | US7272726 Secure video card methods and systems |
| 09/18/2007 | US7272715 Communications method, data processing apparatus, and program |
| 09/18/2007 | US7272656 Address management system, interface ID setting processor, communication terminal, address management method, and computer program |
| 09/18/2007 | US7272239 Information processing method and apparatus, and computer program and computer -readable storage medium |
| 09/18/2007 | CA2281816C Method for authorization check |
| 09/13/2007 | US20070214087 Content purchase processing terminal, method thereof and program |
| 09/12/2007 | EP1833276A2 Television apparatus |
| 09/12/2007 | CN101036158A Content purchase processing terminal, method thereof and program |
| 09/12/2007 | CN101035226A Television apparatus |
| 09/12/2007 | CN101035047A Processing method for loop network protection |
| 09/12/2007 | CN101035032A Failure monitoring method and device of the virtual rented line |
| 09/12/2007 | CN101035025A Network device management method and system |
| 09/12/2007 | CN101035020A Communication adaptation layer system and method for obtaining the network element information |
| 09/12/2007 | CN101035002A Credit control client terminal, credit control server, charging system and charging method |
| 09/12/2007 | CN101034426A Information processing device, system and method |
| 09/11/2007 | US7269852 Authenticity output method and its apparatus, and processing program |
| 09/11/2007 | US7269726 Lightweight public key infrastructure employing unsigned certificates |
| 09/11/2007 | US7269577 System for controlling the distribution and use of digital works using digital tickets |
| 09/11/2007 | US7269576 Content rendering apparatus |
| 09/11/2007 | US7269564 Method and apparatus to indicate an encoding status for digital content |
| 09/11/2007 | US7269258 Cryptographic key, encryption device, encryption/decryption device, cryptographic key management device, and decryption device |
| 09/07/2007 | WO2007099729A1 Content distribution system, content distribution method, terminal device, and recording medium containing the program |