| 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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| 05/19/2005 | US20050105884 Content play back, information processing, and play back restriction |
| 05/19/2005 | US20050105735 Information processing system and method, information processing device and method, recording medium, and program |
| 05/19/2005 | US20050105730 Descrambler for descrambling scrambled data |
| 05/19/2005 | US20050105723 Randomized modular reduction method and hardware therefor |
| 05/19/2005 | US20050105722 Image processing system and method for processing image data using the system |
| 05/19/2005 | US20050105720 Code generator and device for the synchronous or asynchronous and permanent identification or encoding and decoding of data of any particular length |
| 05/19/2005 | US20050105719 Personal information control and processing |
| 05/18/2005 | EP1531578A1 Encrypting/decrypting device and method, encrypting device and method, decrypting device and method, and transmitting/receiving device |
| 05/18/2005 | EP1531382A2 Security support apparatus and computer-readable recording medium recorded with program code to cause a computer to support security |
| 05/18/2005 | EP1531381A2 Information processing device |
| 05/18/2005 | EP1531379A2 Systems and methods for secure transaction management and electronic rights protection |
| 05/18/2005 | EP1531377A2 Secure authentication of an executable by an authentication entity |
| 05/18/2005 | EP1530753A2 Method for universal calculation applied to points of an elliptic curve defined by a quartic, related cryptographic method and electronic component |
| 05/18/2005 | CN1618200A Cipher method for distributing loads between several entities and equipments |
| 05/18/2005 | CN1618199A Method for registering and enabling PKI functionalities |
| 05/18/2005 | CN1617494A Method for establishing interaction between conversation business mark and network application entity |
| 05/18/2005 | CN1617489A 信息处理装置 The information processing apparatus |
| 05/18/2005 | CN1617488A Descrambler |
| 05/18/2005 | CN1617248A Recording medium and method |
| 05/18/2005 | CN1202669C Global conditioner access system for broadcast services |
| 05/18/2005 | CN1202643C Radio communication system with radio chain-circuit control layer and data processing method |
| 05/17/2005 | US6895393 Electronic book distributing system by use of purchase certificate and devices therefor |
| 05/17/2005 | US6895392 Usage rights grammar and digital works having usage rights created with the grammar |
| 05/17/2005 | US6895090 Pseudo-noise sequence with insertion having variant length and position |
| 05/17/2005 | CA2449672C Block encryption device using auxiliary conversion |
| 05/12/2005 | US20050102527 Digital content protection system |
| 05/12/2005 | US20050102516 Data sharing method, request processing method, program, and apparatus |
| 05/12/2005 | US20050102499 Apparatus for proving original document of electronic mail |
| 05/12/2005 | US20050100166 Systems and methods for authenticating communications in a network medium |
| 05/11/2005 | EP1530314A1 False alteration prevention signature method |
| 05/11/2005 | EP1497947A4 Mobile account authentication service |
| 05/11/2005 | EP0993662B1 Procedure for the control of applications stored in a subscriber identity module |
| 05/11/2005 | EP0923827B1 Method and apparatus for encrypting radio traffic in a telecommunications network |
| 05/11/2005 | CN1614922A Use of isogenies for design of cryptosystems |
| 05/11/2005 | CN1201583C Method for transferring data signal and controlling access data signal |
| 05/11/2005 | CN1201582C Method for receiving, recording and replaying data signal |
| 05/11/2005 | CN1201248C Shared name |
| 05/11/2005 | CN1201243C Applied program package allowing user using said program package according to condition and system |
| 05/10/2005 | US6892302 Incorporating security certificate during manufacture of device generating digital signatures |
| 05/10/2005 | US6892301 Method and system for securely handling information between two information processing devices |
| 05/10/2005 | CA2333095C Improved des and other cryptographic processes with leak minimization for smartcards and other cryptosystems |
| 05/05/2005 | US20050097331 Post decode watermarking of media |
| 05/05/2005 | US20050097147 System and method for distributed management of shared computers |
| 05/05/2005 | US20050097097 System and method for distributed management of shared computers |
| 05/05/2005 | US20050097058 System and method for distributed management of shared computers |
| 05/05/2005 | US20050094806 Use of isogenies for design of cryptosystems |
| 05/05/2005 | US20050094805 Information-processing apparatus, control method, program and recording medium |
| 05/04/2005 | EP1528705A1 Use of isogenies for design of cryptosystems |
| 05/04/2005 | EP1528506A2 Post decode watermarking of media |
| 05/04/2005 | EP1528453A2 Interoperable credential gathering and access modularity |
| 05/04/2005 | EP1527603A2 Storage of encrypted digital signals |
| 05/04/2005 | EP1527588A1 Security system for apparatuses in a wireless network |
| 05/04/2005 | EP1527551A2 Apparatus and method for encryption and decryption |
| 05/04/2005 | EP1527415A2 Identification of digital data sequences |
| 05/04/2005 | EP1379936A4 Content security layer providing long-term renewable security |
| 05/04/2005 | CN1613111A System and method for controlling the use and duplication of digital content distributed on removable media |
| 05/04/2005 | CN1612605A Post decode watermarking of media |
| 05/04/2005 | CN1612521A File security management system and identificaton server, user's machine and program |
| 05/04/2005 | CN1612520A Authentification of data in a digital transmission system |
| 05/04/2005 | CN1200392C Information processing device |
| 05/04/2005 | CN1200379C Encrypted file system, method for searching encrypted file |
| 05/04/2005 | CN1200351C Automatic data archive system with safety certification testing data memory |
| 05/03/2005 | US6889324 Digital measurement apparatus and image measurement apparatus |
| 05/03/2005 | US6889236 Gap average on-line randomness test |
| 05/03/2005 | US6889211 Method and system for distributing multimedia data with management information |
| 05/03/2005 | US6889210 Method and system for managing security tiers |
| 05/03/2005 | CA2483486A1 Use of isogenies for design of cryptosystems |
| 04/28/2005 | US20050091497 Imaging apparatus |
| 04/28/2005 | US20050091493 Remote control of VCR with electronic mail |
| 04/28/2005 | US20050091490 Information storage server and information storage program |
| 04/28/2005 | US20050091213 Interoperable credential gathering and access modularity |
| 04/28/2005 | US20050091078 System and method for distributed management of shared computers |
| 04/28/2005 | US20050090232 Authentication in a communication system |
| 04/27/2005 | EP1526472A2 Systems and methods for secure transaction management and electronic rights protection |
| 04/27/2005 | EP1526432A2 Method and apparatus for managing digital rights using portable storage device |
| 04/27/2005 | EP1399896B1 Cryptographic method of protecting an electronic chip against fraud |
| 04/27/2005 | EP0997016B1 Method and apparatus for fast elliptical encryption with direct embedding |
| 04/27/2005 | CN1611093A Encrypting a pseudo-noise (PN) sequence before spreading a communication signal |
| 04/27/2005 | CN1611008A Method and apparatus for decoding lattice codes and multilevel coset codes |
| 04/27/2005 | CN1610296A Secure authentication of an executable by an authentication entity |
| 04/27/2005 | CN1610295A Method and apparatus for managing digital rights using portable storage device |
| 04/27/2005 | CN1610292A Interoperable credential gathering and access modularity |
| 04/27/2005 | CN1199389C Method and device for transferring and recording content information and decipher method and device |
| 04/26/2005 | US6885877 Portable communication device and system using the portable communication device and attachment for a portable communication device |
| 04/26/2005 | US6885748 System and method for protection of digital works |
| 04/26/2005 | CA2316720C Secure parameter generating device and parameter generating method in algebraic curve cryptography |
| 04/24/2005 | CA2482081A1 Interoperable credential gathering and access modularity |
| 04/23/2005 | CA2482243A1 Securely identifying an executable to a trust-determining entity |
| 04/21/2005 | WO2005036814A1 Image data verification |
| 04/21/2005 | WO2003073245A3 Multi-token seal and unseal |
| 04/21/2005 | US20050086514 Method of constructing domain based on public key and implementing the domain through universal plug and play (UPnP) |
| 04/21/2005 | US20050086503 Method and device for supplying of a data set stored in a database |
| 04/21/2005 | US20050086501 Method and system for the information protection of digital content |
| 04/21/2005 | US20050086496 Method for registering and enabling pki functionalities |
| 04/21/2005 | US20050085593 Blends of addition polymers; curing; glass transition temperature |
| 04/21/2005 | US20050084109 Method for processing encoded data for first domain received in a network pertaining to a second domian |
| 04/21/2005 | US20050084099 Utilizing SIMD instructions within montgomery multiplication |
| 04/21/2005 | US20050084096 Method of implementing in an electronic component a cryptographic algorithm for finding the public exponent |
| 04/21/2005 | US20050084018 Device that is used for secure diffusion controlled display private copying and management of and conditional access to mpeg-4-type audiovisual content rights |
| 04/20/2005 | EP1524594A2 Utilizing SIMD instructions within Montgomery multiplication |