Usage protection of distributed data files

CL 705 SC 51
7043634 Detecting malicious alteration of stored computer files
May-9-2006 When a file is created on a computer, an archive copy of that file is also created and separately stored. Upon a subsequent access to the active copy of that file, a comparison between the active copy...
7043453 Method and system for conducting transactions between repositories using a repository transaction protocol
May-9-2006 A method and apparatus for establishing a secure communications channel between a first repository and a second repository using a repository transaction protocol. A registration identifier and registration...
7043452 Lock-and-key consumer billing data protection system having data encryption capability
May-9-2006 A "lock-and-key" consumer billing data protection capability is provided to telemarketing and electronic marketing systems which are based upon previously-acquired consumer lists. The lists contain encrypted...
7039615 Retail transactions involving digital content in a digital rights management (DRM) system
May-2-2006 A retailer facilitates issuance of a digital license from a licensor to a customer for a corresponding piece of digital content. The retailer receives payment for the license from the customer, where the...
7039614 Method for simulcrypting scrambled data to a plurality of conditional access devices
May-2-2006 In accordance with one embodiment, a method for storing a normal scrambled digital program is provided. The method includes receiving a scrambled program, and receiving a plurality of access requirements....
7039613 System and method for controlling distribution and use of digital works using price specifications
May-2-2006 A method, system and device for determining fees for access to digital works including associating a usage right with a digital work and which specifies a manner of use of the digital work and (i) a fee...
7039617 Currency and float ID tracking in an electronic purse
May-2-2006 The present invention relates to electronic purse systems, and in particular it relates to the improved management of multiple money flows in such systems. According to the basic principles of the present...
7039387 Systems, methods and computer program products for responding to AMBER alerts
May-2-2006 An AMBER alert gateway includes a central telephone number that is configured to receive telephone calls from individuals in response to potential sightings related to AMBER alerts. An interactive voice...
7035829 System and method for providing temporary access to content during shipping
Apr-25-2006 A system and method for providing temporary access to content during shipping. In one embodiment, the system may include a retail web site configured to allow a user to purchase one or more content items...
7035828 Method and system for modifying and transmitting data between a portable computer and a network
Apr-25-2006 A system for assisting a mobile client interact with associated computers includes a mobile device, a broker, a mini-server and a personal agent. The mobile device transmits requests which include identification...
7035826 Contents distribution system for handling secondary products utilizing raw material contents
Apr-25-2006 A contents distribution system uses a copyright rental use scheme in which the economical burden on the users at a time of utilizing contents can be reduced to a reasonable level, and appropriate fees...
7035825 Managing relationships of parties interacting on a network
Apr-25-2006 A digital facility is made available from a source to users via an electronic communication medium. At least one of the users is associated with an access permission that enables the user to access at...
7035827 Content receiving apparatus and method, storage medium, and server
Apr-25-2006 A content receiver is compatible with a plurality of rights management and protection methods (RMP) devised for each content distribution system. Only the format which specifies the specification of the...
7032240 Portable authorization device for authorizing use of protected information and associated method
Apr-18-2006 An authorization system and associated method for selectively authorizing a host system to use one or more items of protected information associated with the host system. The authorization system includes...
7031946 Information recording medium, noncontact IC tag, access device, access system, life cycle management system, input/output method, and access method
Apr-18-2006 To provide a contactless IC tag for storing secret information for each of multiple stages of a life cycle from manufacture to disposal, and an access device for reading/writing information in secrecy...
7031942 Information signal reproducing apparatus, information signal outputting apparatus, information signal reproducing method, and information signal outputting method
Apr-18-2006 An information signal reproducing apparatus for reproducing an information signal from a recording medium on which the information signal, including added copy control information is recorded, comprising...
7024554 Systems and methods that authorize target devices utilizing proprietary software and/or hardware
Apr-4-2006 An integrated system comprises an authorization device that generates a second encrypted data stream in response to a first data stream, and a programmable logic device (PLD) that generates a third encrypted...
7024392 Method for controlling use of database content
Apr-4-2006 Method for providing database content usage. The database content can be a digital work having one or more rights associated therewith. The method can be effected within a system having at least one repository...
7024393 Structural of digital rights management (DRM) system
Apr-4-2006 A digital rights management (DRM) system operates on a computing device when a user requests that a protected piece of digital content be rendered by the computer device in a particular manner. The DRM...
7024391 System, method and program product for sharing information
Apr-4-2006 A member accessible information system for managing member information, and selectively providing member information to individual members. The members, typically belong to a common industry, such as the...
7024380 E-commerce system and method
Apr-4-2006 In an e-commerce system which rearranges merchandise information pieces distributed to a consumer to match preferences of the consumer based on a personal profile with which various keywords contained...
7023992 Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device
Apr-4-2006 In a data multiplexing device which multiplexes and transmits the transport stream packets of program data consisting of a plurality of data elements constructed in the form of transport stream packets,...
7020781 Digital content distribution systems
Mar-28-2006 A system for distributing digital content over a computer network (e.g., the Internet) uses certificates to establish a trust relationship between a content provider and a display device. The certificates...
7020692 Systems and methods for insuring data transmissions
Mar-28-2006 Systems and methods are provided which afford a technical application for insuring, bonding, and underwriting a transmission of a data set, streaming data, and/or document over the Internet through TCP/IP...
7020635 System and method of secure electronic commerce transactions including tracking and recording the distribution and usage of assets
Mar-28-2006 Disclosed is a system and method that tracks the usage of rented digital assets. A server includes an asset database that stores a digital asset, the title of the digital asset, and a server usage count...
7020636 Storage-medium rental system
Mar-28-2006 A storage-medium rental system includes a portable storage medium to be rented to the user, a portable semiconductor memory owned by the user, a rental-shop apparatus owned by the rental agent, and a reproduction...
7017190 Portable recordable media anti-theft system
Mar-21-2006 An anti-theft system for a portable recordable media that contains a downloadable, user-sensitive software program files or data that the publisher wants to prevent multi-installations and unauthorized...
7016877 Consumer-controlled limited and constrained access to a centrally stored information account
Mar-21-2006 Consumer authentication information is associated with an information account stored in a central database, such that access to the information account by the consumer is conditioned upon receipt and verification...
7016878 Content sales period verifying system and content decryption key effective period verifying system
Mar-21-2006 A CD-ROM is recorded with a CD-ROM effective period and an effective period of a content stored in the CD-ROM. A CD-ROM effective period judging section of a personal computer reads the effective periods,...
7016498 Encrypting a digital object on a key ID selected therefor
Mar-21-2006 To encrypt a digital object, a key ID is selected for the digital object, and a function ƒ( ) having an input and an output is selected. The selected key ID is then employed as the input to the function...
7013296 Using electronic security value units to control access to a resource
Mar-14-2006 A network utilizes electronic security value units to prevent unauthorized access to resources in the network. The network includes at least a resource manager and an electronic bank server (e.g., the...
7013078 Data processing apparatus, data processing method, data reading apparatus, and recording apparatus
Mar-14-2006 In a data processing apparatus and method, watermark information embedded in data can be detected even if the data is subjected to various processing. The apparatus includes a processor for processing...
7010720 Data reception system capable of replacing recording medium
Mar-7-2006 A reception apparatus records a content distributed from a content distribution apparatus on a hard disk. Following an instruction from a viewer, the reception apparatus reproduces the content. The reception...
7010697 System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software
Mar-7-2006 A data distribution system is provided which supplies customers with an executable for requested secured data files to provide the customer with fulfillment software, obviating the need for the customer...
7006995 Secure distribution of digital data
Feb-28-2006 A secure digital data distribution system (100) for preventing unauthorized access to digital data. The system utilizes an identification system module (116) embedded in a digital storage media...
7003799 Secure routable file upload/download across the internet
Feb-21-2006 A system and method are provided for performing file transfers using an HTTP- or HTTPS-based Supplier Transport Gateway to connect Customer and Supplier Repositories located behind their respective firewalls....
7003675 Encrypted content data structure package and generation thereof
Feb-21-2006 Described herein are one or more implementations that generate and encrypted content data structure package and/or data tree.
7003496 Terminal apparatus, information service center, transmitting system, and transmitting method
Feb-21-2006 A transmitting system is provided in which a data once downloaded in a memory means of a terminal apparatus from an information service center is returned to the information service center while the returned...
6999947 License devolution apparatus
Feb-14-2006 There is provided a license devolution system for devolving the right of using as to contents. The license devolution system makes it possible to copy or distribute contents while contributing to a protection...
6999948 Memory card
Feb-14-2006 A memory card 110 extracts a session key Ks from the data applied onto a data bus BS3 by carrying out a decryption process. An encryption processing unit 1406 encrypts a public encryption...
6996563 Communication system, communication method, distribution apparatus, distribution method and terminal apparatus
Feb-7-2006 A communication system includes a first storage section for storing pieces of content information, a second storage section for also storing pieces of content information, a control section for accessing...
6996544 Multiple party content distribution system and method with rights management features
Feb-7-2006 A multiple party system for distributing content. In one embodiment, four parties are involved in the system: a consumer, a service provider, an authenticator, and a content provider. The distribution...
6993509 Method and apparatus for distributing multimedia programs
Jan-31-2006 Distribution of audio and other multimedia content is accomplished by generating a multimedia session consisting of at least one multimedia program, generating a data session consisting of digital files...
6993508 Method and mechanism for vending digital content
Jan-31-2006 An Internet Box Office (IBO) system and technique vends digital content via a computer network, such as the Internet. The IBO system comprises a viewing system that cooperates with a Digital Rights Management...
6993137 Method and system to securely distribute content via a network
Jan-31-2006 A method and system to distribute encrypted content via a network commences when a content provider generates a set of session keys and encrypts content with the set of session keys. The content provider...
6993131 Method and system for managing rights in digital information over a network
Jan-31-2006 A method and system for distributing digital information is disclosed. Preferably, a user acquires a tangible object which contain a code authorizing access to the digital information. The user reads the...
6990584 Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information
Jan-24-2006 An apparatus for restricting a copy of digital information is provided with a detecting device for detecting a first watermark, which is buried in the digital information and comprises a first signal generated...
6990578 Method and apparatus for encrypting electronic messages composed using abbreviated address books
Jan-24-2006 When electronic mail is to be sent by an off-line user to a recipient who holds a digital certificate, the sender's mail program allows the sender to compose the mail, but the mail is placed in plain text...
6989485 Electronic music apparatus and program
Jan-24-2006 There is provided an electronic music apparatus that can make effective use of song data by separately controlling external outputting of the song data according to songs while protecting the rights. When...
6988086 Document services management including availability reporting of document distribution services
Jan-17-2006 A system and method of managing document distribution services of a plurality of document distribution providers includes registering the document distribution services, identifying at least one resource...