Matches 1 - 35 out of 35


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US20060083374 Security systems for programmable logic controllers  
A security system encrypts the password on an operator interface terminal without storing the password and sends the encrypted password to a programmable logic controller, where the password is...
US20070009100 PRODUCTION APPARATUS FOR INDEX INFORMATION WITH LINK INFORMATION, PRODUCTION APPARATUS FOR IMAGE DATA WITH TAG INFORMATION, PRODUCTION METHOD FOR INDEX INFORMATION WITH LINK INFORMATION, PRODUCTION METHOD FOR IMAGE DATA WITH TAG INFORMATION AND RECORDING MEDIUM  
Disclosed herein is a production apparatus for index information with link information. The apparatus includes a database in which a corresponding relationship between region identification...
US20050147248 Window shaping functions for watermarking of multimedia signals  
A window shaping function is described which has an integral over the window shaping function of zero. Compared with conventional window shaping functions, this window shaping function improves...
US20070165853 Method for tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system  
A system, method, and computer program product to find coalitions of receivers who collude to produce pirated protected content, then evaluates the confidence that particular members of each...
US20070038861 Marking techniques for tracking pirated media content  
A system and method for generating forensically marking image data from source material. A generated forensic mark will vary from copy to copy by using a selected forensic marking technique and...
US20070058809 Protection of a digital content on a physical medium  
A method of storage of digital data on a physical medium equipped with calculation circuitry, by ciphering the data using a symmetrical algorithm with a ciphering key independent from the...
US20080095363 System and method for causing distortion in captured images  
An image display system including an image generator configured to generate display information for at least four display primaries by applying distortion information to an input signal, where the...
US20070286420 ENCRYPTION OF VIDEO CONTENT TO VOD SERVICES AND NETWORKED PERSONAL VIDEO RECORDERS USING UNIQUE KEY PLACEMENTS  
A network device and method are directed towards providing one time content encryption for Video on Demand (VOD) broadcast services and Networked Personal Video Recorders (NPVRs) using unique...
US20090290710 UNLOCKING A PROTECTED PORTABLE STORAGE MEDIUM  
The invention relates to a method, a media player (10) and a portable storage medium (8) for allowing removal of measures provided on said portable storage medium for disturbing content, as well...
US20080056493 MANAGING COPY PROTECTION INFORMATION OF ENCRYPTED DATA  
A method for managing copy protection information of a recording medium is disclosed. A data stream encrypted using copy protection information is recorded in a data area of an optical disc such...
US20070014405 TAG INFORMATION PRODUCTION APPARATUS, TAG INFORMATION PRODUCTION METHOD AND RECORDING MEDIUM  
A tag information production apparatus is disclosed which can apply tag information to a main image through a realistic amount of work. A time information acquisition section acquires time...
US20060050880 Modifying bitstreams  
The bitstream includes digital codes representing an information signal. At least one digital code is selected. The code occupies a part of the bitstream which is to contain at least one watermark...
US20070104327 Error detection in high-speed asymmetric interfaces utilizing dedicated interface lines  
A system and method for detecting errors in high-speed asymmetric interfaces are described. Embodiments include transmitting digital data between a first system component and a second system...
US20050050446 Content processing terminal, copyright management system, and methods thereof  
In a content processing terminal, a package memory which stores a package in which metadata containing copyright information of a secondary use content and an encrypted content is arranged. Input...
US20060067530 Recording/playback system for medium compliant to copy control  
By introducing a new copy control system into video signals subjected to picture quality restriction satisfactory only in small-sized PMP displays, a new business model in which copyrighters,...
US20080123846 Multiple selective encryption with DRM  
A method of re-encrypting a digital television signal, involves receiving an encrypted digital television signal at a gateway television set top box; decrypting the digital television signal,...
US20050018843 Methods and systems of watermarking multimedia data using mobile communication terminals  
Disclosed are methods and systems of watermarking multimedia data using mobile communication terminals. More particularly, methods and systems of selectively watermarking the multimedia data are...
US20070160206 Communication method for remote keyless entry system  
A system and method provides a wireless link that is adaptive to the current electronic environment. An electronic control unit monitors signals that are proximate the vehicle that make up the...
US20120224688 ENFORCING SOFTWARE INDEPENDENT CONTENT PROTECTION IN AN ELECTRONIC DEVICE  
A Set Top Box (STB) or client computer includes a communication interface operable to receive digital messages and digital content, memory operable, and processing circuitry coupled to the...
US20070009099 TAG INFORMATION DISPLAY CONTROL APPARATUS, INFORMATION PROCESSING APPARATUS, DISPLAY APPARATUS, TAG INFORMATION DISPLAY CONTROL METHOD AND RECORDING MEDIUM  
A tag information display control apparatus disclosed allows information regarding a particular partial region in moving pictures to be displayed on a screen only by clicking the partial region....
US20090316891 CONTENT REPRODUCTION APPARATUS, RECORDING APPARATUS, RECORDING AND REPRODUCTION APPARATUS, AND REPRODUCTION METHOD  
In an apparatus of reproducing contents in which an encryption key is to be changed at predetermined intervals for copyright protection purpose, the contents can be reproduced or specially...
US20070230697 METHOD AND SYSTEM FOR IMPLEMENTING SYNCHRONIZATION BETWEEN A RECEIVING END AND A SOURCE END OF A BROADCAST TELEVISION SERVICE  
A method and system for implementing synchronization between a receiving end and a source end of broadcast television service. The method includes: determining, at a transmitting station, time...
US20070162978 Information processing device and method  
A configuration is provided which enables usage management and secure data management of data newly generated or obtained that is different from data already stored in an information recording...
US20090268907 Optical Media Recording Device for Protecting Device Keys and Related Method  
To protect device keys, an optical media recording device capable of performing AACS encryption on data does not have any device keys, and the optical media recording device performs AACS...
US20080002828 Information recording and reproducing apparatus and method  
According to one embodiment of the invention, there is provided an information recording and reproducing apparatus which records information in a recording medium and reproduces information...
US20080219442 Information processing apparatus and method, and a program  
Disclosed herein is an information processing apparatus that processes an encrypted content. The apparatus includes a control section configured to control the following processes, such as a...
US20070019810 Data transmitting and receiving system, data processing apparatus and encoding communication method  
A data processing apparatus, comprising: an encoding unit to encode data to be transmitted, produce header information including identification information for specifying a key enabling decoding...
US20050140527 Information recording processor, information playback processor, method therefor, and information recording medium and computer program used therewith  
Information recording processor, information playback processor, method therefor, and information recording medium and component program used therewith are provided. In information recording and...
US20060104613 Video recording/reproducing apparatus and video recording control method  
A video recording/reproducing apparatus comprises a mode setting unit which specifies first or second mode, a first programmed recording unit which inhibits video recording/reproduction until a...
US20100290620 METHOD AND APPARATUS FOR MODIFYING A SUBSEQUENTLY GENERATED CONTROL COMMAND IN A CONTENT CONTROL SYSTEM  
In record or content control management systems, various selected reference, record control, copy protection or control information signals, or other signifiers, are used to identify control...
US20170070778 Personal Secure Event Recording Device  
A device may passively record or transmit data characterizing the environment of a user and/or the physiological condition of the user. The device may encrypts and/or cryptographically sign data...
US20160191993 SOURCE IDENTIFICATION FOR UNAUTHORIZED COPIES OF CONTENT  
Systems and methods for authentication generate keys from secret credentials shared between authenticating parties and authenticators. Generation of the keys may involve utilizing specialized...
US20160165267 INFORMATION PROCESSING METHOD, INFORMATION PROCESSOR, AND RECORDING MEDIUM  
A method includes: holding a device key provided to an information processing terminal; reading an encrypted content and conversion control information from a recording medium; decoding the read...
US20160098544 IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF  
An image processing apparatus includes: a signal receiver configured to receive an encrypted image signal; a storage configured to temporarily store the encrypted image signal received in the...
US20160004847 ELECTRONIC DEVICE AND METHOD OF TRANSMITTING CONTENT ITEM  
According to one embodiment, an electronic device includes a content transmitter. The content transmitter is configured to output a content item including first data and second data to one...

Matches 1 - 35 out of 35