| 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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| 09/06/2006 | EP1449063A4 Galois field multiplier system |
| 09/06/2006 | EP0807347B1 A system for securing the flow of and selectively modifying packets in a computer network |
| 09/06/2006 | EP0772929B1 Methods and systems for creating and authenticating unalterable self-verifying articles |
| 09/06/2006 | CN1829174A WLAN access point and its access method |
| 09/06/2006 | CN1274152C Signal generation and broadcasting |
| 09/06/2006 | CN1273946C Data accounting device and encryption/decryption device |
| 09/05/2006 | US7103778 Information processing apparatus, information processing method, and program providing medium |
| 09/05/2006 | US7103775 Signature calculation system by use of mobile agent |
| 09/05/2006 | US7103771 Connecting a virtual token to a physical token |
| 09/05/2006 | US7103768 Information providing method, information providing system and program |
| 09/05/2006 | US7103678 Method and apparatus for distributing digital contents to various terminals and recording medium containing same |
| 09/05/2006 | US7103183 Electronic device and production method therefor |
| 09/05/2006 | US7102663 Mixed-media telecommunication call set-up |
| 08/31/2006 | US20060195702 Moving image distribution system, moving image dividing system, moving image distribution program, moving image dividing program, and recording medium storing moving image distribution program and/or moving image dividing program |
| 08/31/2006 | US20060192894 Moving picture processing device, information processing device, and program thereof |
| 08/30/2006 | EP1436958A4 A digital implementation of multi-channel demodulators |
| 08/30/2006 | CN1825944A Mobile video broadcasting system and method thereof |
| 08/30/2006 | CN1825884A Maintenance information communication terminal, management mainframe, image forming apparatus and communication method |
| 08/30/2006 | CN1825062A Encryption system and method for navigator |
| 08/29/2006 | US7100199 Systems and methods for secure transaction management and electronic rights protection |
| 08/29/2006 | US7100051 Public-key signature methods and systems |
| 08/29/2006 | US7100050 Secured signal modification and verification with privacy control |
| 08/29/2006 | US7100044 Public key certificate using system, public key certificate using method, information processing apparatus, and program providing medium |
| 08/29/2006 | US7099846 Apparatus and system for providing fee-based content |
| 08/29/2006 | US7099679 Method of saving power by reducing active reception time in standby mode |
| 08/29/2006 | US7099470 Encryption apparatus using data encryption standard algorithm |
| 08/29/2006 | CA2356410C Certificate validity authentication method and apparatus |
| 08/29/2006 | CA2294719C Procedure for the control of applications stored in a subscriber identity module |
| 08/24/2006 | US20060190743 Data processing system, data processing method, and program providing medium |
| 08/24/2006 | US20060190415 Large capacity data sales mediation server and terminal |
| 08/24/2006 | US20060190414 Large capacity data sales mediation server and method |
| 08/24/2006 | US20060190404 System for controlling the distribution and use of digital works |
| 08/24/2006 | US20060188093 Contents management method, contents management apparatus, and recording medium |
| 08/23/2006 | EP1693982A2 Method for establishing a secure communication channel |
| 08/23/2006 | EP1693817A1 Encryption/decryption system, device, and method |
| 08/23/2006 | CN1823488A Radio communication system, radio communication device, radio communication method, and computer program |
| 08/23/2006 | CN1823356A Encryption/decryption device and method |
| 08/23/2006 | CN1822668A Copy prevention method and apparatus for digital video system |
| 08/23/2006 | CN1822667A Copy prevention method and apparatus |
| 08/23/2006 | CN1822538A Ciphering method, ciphering device, deciphering method and deciphering device |
| 08/23/2006 | CN1822168A Method for digital data processing, copy prevention method of recording system and copy prevention device |
| 08/23/2006 | CN1822167A Method for digital data processing, copy prevention method of recording system and copy prevention device |
| 08/23/2006 | CN1822166A Method for digital data processing and copy prevention method of recording system |
| 08/23/2006 | CN1822164A Information processor device, program loading method, program updating method and circuit element |
| 08/23/2006 | CN1822011A Program delivery method and system |
| 08/23/2006 | CN1271548C Primary and secondary cyphers anti-false method for goods |
| 08/22/2006 | US7096504 Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method |
| 08/22/2006 | US7096363 Person identification certificate link system, information processing apparatus, information processing method, and program providing medium |
| 08/22/2006 | US7096361 Method and system for limiting the possibility of transforming data designed to constitute, in particular pre-payment tokens |
| 08/22/2006 | US7096354 Central key authority database in an ABDS system |
| 08/22/2006 | US7095855 Message identification with confidentiality, integrity, and source authentication |
| 08/17/2006 | WO2006086099A2 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 08/17/2006 | WO2006085647A1 Application executing device, managing method, and program |
| 08/17/2006 | WO2006085584A1 Information processing device, read terminal, non-public information read system, non-public information read method, information processing program, and non-public information read program |
| 08/17/2006 | US20060185022 Authoring system, authoring key generator, authoring device, authoring method, and data supply device, information terminal and information distribution method |
| 08/17/2006 | US20060184600 Residue number system arithmetic operating system, scaling operator, scaling operation method and program and recording medium of the same |
| 08/17/2006 | US20060182246 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host,and communication method |
| 08/17/2006 | US20060181631 Moving picture processing device, information processing device, and program thereof |
| 08/17/2006 | CA2596449A1 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 08/16/2006 | EP1691316A1 Data copyright management system |
| 08/16/2006 | EP1691315A1 Data copyright management system |
| 08/16/2006 | EP1691249A1 Secret information processing system and lsi |
| 08/16/2006 | CN1820278A Quantum cash system and quantum cash apparatus |
| 08/16/2006 | CN1818993A Unique code cipher set generation |
| 08/16/2006 | CN1818992A Data processing apparatus |
| 08/16/2006 | CN1818991A Data processing apparatus |
| 08/16/2006 | CN1818990A Method and apparatus for symmetric encryption/decryption of recorded data |
| 08/16/2006 | CN1270472C Device and method for generating electronic keys from mutual prime numbers |
| 08/16/2006 | CN1270471C Administration, obtaining and utilization of secret fresh random numbers and server system |
| 08/16/2006 | CN1270246C Apparatus and method for information processing, and program |
| 08/15/2006 | US7093299 System for authenticating digital data |
| 08/15/2006 | US7093134 Method and apparatus for signing and sealing objects |
| 08/15/2006 | US7093128 Information recording/reproducing apparatus and method |
| 08/15/2006 | US7092979 Random data generator and scrambler using the same, and method therefore |
| 08/15/2006 | US7092909 Information processing apparatus and method, and distribution medium |
| 08/15/2006 | US7092522 Apparatus for solving system of equations on finite field and apparatus for inverting element of extension field |
| 08/15/2006 | CA2391198C Method and apparatus for secure internet protocol communication in a call processing system |
| 08/10/2006 | US20060179303 Network security |
| 08/10/2006 | US20060179094 Random number generator |
| 08/10/2006 | US20060178993 Information recording medium, information processing device and method |
| 08/09/2006 | EP1689114A2 Block cipher apparatus using auxiliary transformation |
| 08/09/2006 | EP1689113A2 Block cipher apparatus using auxiliary transformation |
| 08/09/2006 | EP1687930A1 Randomized modular reduction method and hardware therefor |
| 08/09/2006 | EP0906679B1 Apparatus and method for secure commmunication based on channel characteristics |
| 08/09/2006 | CN1815528A Encryption processing circuit |
| 08/09/2006 | CN1815527A Circuit for random number generation |
| 08/09/2006 | CN1815526A Signal processing circuit, content control apparatus, content control method and recording medium |
| 08/09/2006 | CN1269088C Key generation device, encoding/decoding device and key generation method |
| 08/09/2006 | CN1269071C Storage card |
| 08/03/2006 | WO2006080510A1 Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system |
| 08/03/2006 | WO2006080165A1 File encryption/decryption method, device, program, and computer-readable recording medium containing the program |
| 08/03/2006 | WO2006042155A3 Floating vector scrambling methods and apparatus |
| 08/03/2006 | US20060174326 Systems and methods for secure transaction management and electronic rights protection |
| 08/03/2006 | US20060174116 Systems and methods for authenticating communications in a network medium |
| 08/03/2006 | US20060171531 Padding application method ensuring security of cryptosystem and encryptor/decryptor |
| 08/03/2006 | US20060171530 Encryption communication system |
| 08/03/2006 | US20060170762 Video composition apparatus, video composition method and video composition program |
| 08/02/2006 | EP1686722A1 Block cipher apparatus and block cipher method including rotational key scheduling |
| 08/02/2006 | EP1686721A1 Block cipher apparatus using auxilliary transformation |
| 08/02/2006 | EP1686720A1 Block cipher apparatus and block cipher method including scheduling for a key of variable length |