|
Match
|
Document |
Document Title |
|
|
7624264 |
Using time to determine a hash extension
An extensible cryptographically generated network address may be generated by forming at least a portion of the network address as a portion of a first hash value. The first hash value may be...
|
|
|
7620814 |
System and method for distributing data
A system that distributes content access data which provides rights management data indicating a right of a user to reproduce and/or copy the distributed content. The system includes an...
|
|
|
7610489 |
Authentication device, authentication system, authentication method, program and recording medium
To prevent an input password from being stolen by an invalid authentication device. An authentication device 10 for authenticating an inputter based on an input password accepted from the...
|
|
|
7610487 |
Human input security codes
The hash extension technique used to generate an ECGA may be used to increase the strength of one-way hash functions and/or decrease the number of bits in any situation where some external...
|
|
|
7587756 |
Methods and apparatus for a secure proximity integrated circuit card transactions
Methods and apparatus for a smartcard system are provided which securely and conveniently provides for secure transaction completion in a contact or contactless environment. The invention utilizes...
|
|
|
7587606 |
Emergency web keys
An apparatus for and method of efficiently adding software modules to large scale data processing systems. The customer is supplied all potentially applicable software modules upon system...
|
|
|
7587603 |
Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections
Data items are selected for inclusion in a data set so as to discourage a transmission of the entire set. Each data item includes section(s) which constitute(s) the complete data set. Each section...
|
|
|
7571466 |
Parental consent service
A user profile having consent information regarding a network server for a second party is created. Such consent information is received from a first party and stored in the user profile of the...
|
|
|
7565135 |
Performing authentication in a communications system
A method and apparatus for performing authentication in a communications system is provided. The method includes receiving a request for authentication from a server, the request for authentication...
|
|
|
7551750 |
Holographic digital watermark
A digital watermark which is incorporated, perceptibly or imperceptibly, into a diffractive device such as a hologram. When applied to protect and/or authenticate a document of value or a product,...
|
|
|
7549160 |
Method and system for authenticated access to internet protocol (IP) multicast traffic
A method and system for authenticated access to multicast traffic receives a request for a user to join a multicast channel. Access privileges of the user to the multicast channel are...
|
|
|
7545936 |
Method and device for incorporating additional information into main information through electronic watermarking technique
Two data units are selected from main information, such as MIDI data, into which additional information is to be incorporated, to calculate a difference between respective values of the two data...
|
|
|
7539306 |
Key delivery apparatus, terminal apparatus, recording medium, and key delivery system
A key delivery apparatus that prevents improper use of contents, and manages a decryption key for decrypting encrypted content and a suppliable number showing how many times the decryption key is...
|
|
|
7538764 |
System and method to obtain surface structures of multi-dimensional objects, and to represent those surface structures for animation, transmission and display
Four related but independent aspects are described: (1) a method and a system to derive mesh surface descriptions (also called connectivity-wireframes) and material properties from objects...
|
|
|
7536713 |
Knowledge broadcasting and classification system
Embodiments of the system may utilize a Knowledge Broadcasting System for specifying content metadata and locating Internet documents. In this instance embodiments of the invention comprise an...
|
|
|
7529938 |
Method, apparatus and system for performing authentication according to challenge-response protocol using scrambled access information
An authentication communication system includes an storage medium having an area for storing digital information and an access device for reading/writing digital information from/into the area. The...
|
|
|
7519820 |
Image forming system and image forming method
An image having no secrecy is printed on a non-secret information display area of an original paper, whereas an image having secrecy, which should be originally printed, is not printed on a secret...
|
|
|
7516497 |
Information processing apparatus and method, and program storage medium
An information processing apparatus is provided including a memory configured to store content data and corresponding content management information. The content management information defines a...
|
|
|
7516329 |
Information processing apparatus
An information processing apparatus that enables management of copyrighted content to which identification information is not added. An arithmetical unit computes a hash value based on data from a...
|
|
|
7508941 |
Methods and apparatus for use in surveillance systems
A control signal is provided to a video data acquisition system that generates video data. In response to receiving the control signal, the video data acquisition system modifies at least a portion...
|
|
|
7502473 |
Process for managing the handling of conditional access data by at least two decoders
One embodiment of the invention relates to a management method for conditional access data processing by at least three decoders associated to a subscriber. These decoders include...
|
|
|
7496764 |
Data transmission method between a local server and local peripherals
Example embodiments relate to a method of transmitting encrypted data between a local server connected to one or several local peripherals. The local server may include a security device in charge...
|
|
|
7486793 |
Invoicing management method of a service transmitted per time unit
The objective of the present invention is to propose an accounting method of the consumption of transmitted services per time unit to a decoder in a system implementing a content encrypted by...
|
|
|
7477742 |
Method and apparatus for controlling contents utilization, and a computer product
A contents utilization control apparatus includes an input unit for inputting a) contents with control module that consist of contents and a control module, and b) a license with control module...
|
|
|
7466826 |
Method of secure transmission of digital data from a source to a receiver
To transmit digital data representing a content from a source to a receiver through a digital communication channel, the data being scrambled by at least one control word, the method includes the...
|
|
|
7464400 |
Distributed environment controlled access facility
A computer implemented web based access control facility for a distributed environment, which allows users to request for access, take the request through appropriate approval work flow and finally...
|
|
|
7464398 |
Queuing methods for mitigation of packet spoofing
Systems and methods of mitigating attacks, such as Denial of Service (DoS) attacks, in a communications network are presented. Source addresses of packets received at network devices are monitored...
|
|
|
7463738 |
Method for providing multimedia files and terminal therefor
A method of and a system for securely distributing data files to a user. A first key is encrypted using a second key. The encrypted first key is stored on an integrated circuit card that is...
|
|
|
7424739 |
On-machine communication verification
The present invention provides for validating that one or more modules reside on the same machine. When a second module wishes to establish communication with a first module, a shared memory that...
|
|
|
7406599 |
Indicating status for digital signatures
Methods and apparatus, including computer program products, for presenting status of digital signatures. A digital document is received that defines a presentation structure and includes a digital...
|
|
|
7398395 |
Using multiple watermarks to protect content material
Content material is protected with a variety of watermarking processes. Different subsets of the protected content material are submitted to different watermarking processes. At the rendering...
|
|
|
7386129 |
System and method for multimedia content simulcast
A computer-implemented method is described for processing multimedia channels comprising: encrypting a first group of multimedia channels using a first type of encryption to produce a first group...
|
|
|
7380135 |
Diligent control of preview of stored contents
A method of transmitting contents, which are to be received at a reception side where a portion of the contents is previewed while the contents are not accessible for playing other than for a...
|
|
|
7370210 |
Apparatus and method for managing processor configuration data
The present invention provides a data processing apparatus and method for managing processor configuration data. The data processing apparatus comprises a processor operable in a plurality of modes...
|
|
|
7363504 |
Method and system for keystroke scan recognition biometrics on a smartcard
The present invention discloses a system and methods for biometric security using keystroke scan biometrics in a smartcard-reader system. The biometric security system also includes a keystroke...
|
|
|
7363494 |
Method and apparatus for performing enhanced time-based authentication
A time-based method for generating an authentication code associated with an entity uses an authentication code generated from a secret, a dynamic, time-varying variable, and the number of previous...
|
|
|
7353540 |
Information vending apparatus, information vending method, and program storage medium
The present invention is intended to prevent sold digital information from being used in a non-compliant manner. Digital information accumulation capability 212 accumulates digital information 6...
|
|
|
7346779 |
System and method for authenticating electronic documents
A method for securing an electronic document ( 22 ) comprising attaching a biometric characteristic ( 20 ) and the electronic document ( 22 ) to form a biometric characteristic-document combination...
|
|
|
7320138 |
Image authentication apparatus, image authentication method, and image authentication program
A system classifies an image file into a first group if authentication data included in the image file has been generated using a private key cryptosystem, and classifies the image file into a...
|
|
|
7315621 |
Digital watermark-embedding apparatus, digital watermark-embedding method, and recording medium
A characteristic amount is retained and calculated from an entered video signal. Embedment intensity is retained and calculated from the retained characteristic amount. Embedment information is...
|
|
|
7305555 |
Smart card mating protocol
A system is described for uniquely mating components of a communication network such as a smartcard and a set-top box. When mated, the smartcard and set-top box are tied together and have a single...
|
|
|
7302578 |
Information processing apparatus, image forming apparatus, program-initiation error processing method, and recording medium
An information processing apparatus has a detection unit to detect a recording medium and initiates a program read from the recording medium detected by the detection unit. In the information...
|
|
|
7299504 |
System and method for implementing security management using a database-modeled security policy
A database-modeled security policy includes policy statements stored in a database. Each policy statement has associated standards, guidelines, and procedures. Policy statements are grouped...
|
|
|
7299355 |
Fast SHA1 implementation
Provided is an architecture (hardware implementation) for an authentication engine to increase the speed at which SHA1 multi-loop and/or multi-round authentication algorithms may be performed on...
|
|
|
7287270 |
User authentication method in network
When a network connection request is sent from a user's personal computer ( 2 ) to a server ( 1 ) on the Internet ( 5 ), the server ( 1 ) sends an authentication confirmation number generated by a...
|
|
|
7287157 |
Digital content system
A specific client computer acquires content that has been stored in a content server. To accomplish this, the ID of the client computer is registered with the content server. The IP address, etc.,...
|
|
|
7281267 |
Software audit system
A software audit system is provided in conjunction with an anti-virus system. A computer virus scan request received by the anti-virus system ( 16 ) is used to trigger an audit data generator ( 18...
|
|
|
7272718 |
Device, method and storage medium for superimposing first and second watermarking information on an audio signal based on psychological auditory sense analysis
In a signal processing device and its method as well as a program storing medium, psychological auditory sense analysis of the survival state of an input signal of the time when the input signal...
|
|
|
7260726 |
Method and apparatus for a secure computing environment
An apparatus to enable operation of a computer by authorized users when in a secure mode of operation is provided. One exemplary apparatus includes a hub configured to be in communication with the...
|
|
|
7260721 |
Information processing method, information processing apparatus and recording medium
A client receives encrypted content from content server. The header of the content includes license-identifying information for identifying a license required to utilize the content. The client...
|