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US20100046752 |
System and Method for Security Processing Media Streams
A system for multi-stream security processing and distributing digital media streams includes a headend, a network, and at least one receiver. The headend is generally configured to generate... |
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US20160099921 |
FINE GRAIN RIGHTS MANAGEMENT OF STREAMING CONTENT
The present invention provides methods, apparatuses, and systems for delivering protected streaming content to a receiving device. In an aspect of the present invention, a broadcaster provides... |
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US20060182279 |
Secure conditional access port interface
An apparatus and method thereof for providing a secure path for a digital signal in an intelligent transceiver such as a bi-directional set-top box. A digital signal (e.g., a broadcast signal or a... |
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US20050102702 |
Cablecard with content manipulation
A CableCARD device for manipulation of a stream of data has an inband data input for receiving a stream of data from a host, the stream of data having a plurality of packets each having a packet... |
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US20050262529 |
Method, apparatus and system for remote real-time access of multimedia content
A method, apparatus and system for remote real-time access of personal multimedia content is disclosed. One embodiment of the present invention enables users to securely access their personal... |
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US20140010367 |
SYSTEMS AND METHODS FOR PROVIDING CONTENT TO A WIRELESS DISPLAY SCREEN
Systems and methods are described for minimizing power consumption of a mobile user device that transfers content from an internal or external memory module to a wireless display. The content may... |
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US20100058052 |
METHODS, SYSTEMS AND DEVICES FOR SECURING SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA) COMMUNICATIONS
A secure supervisory control and data acquisition (SCADA) system includes a SCADA control host system and any number of remote terminal unit (RTU) systems. Each RTU system includes an RTU... |
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US20130301830 |
DEVICE, SYSTEM, AND METHOD OF SECURE ENTRY AND HANDLING OF PASSWORDS
Devices, system, and methods of secure entry and handling of passwords and Personal Identification Numbers (PINs), as well as for secure local storage, secure user authentication, and secure... |
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US20110170688 |
CLIENT-SIDE PROTECTION OF BROADCAST OR MULTICAST CONTENT FOR NON-REAL-TIME PLAYBACK
A system and method are disclosed for providing client-side protection of broadcast or multicast multimedia content for non-real-time playback. A set-top box function receives a request to record... |
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US20070006253 |
PARTIAL PRE-ENCRYPTION WITH NETWORK-BASED PACKET SORTING
Partial pre-encryption with network-based packet sorting. A video-on-demand (VOD) delivery system for delivering encrypted transport streams to incumbent and overlay set-top boxes utilizes a... |
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US20080216145 |
System and Method for Media Transmission
System and method for transmitting and protecting media data set in a data communication medium. The invention provides encryption of media data and authorization prior to the media data being... |
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US20130058481 |
FUZZY PROTECTION OF VISUAL CONTENT
A method and system for scrambling visual information are, described. An image, preferably in an incompressed format, is divided into a number of patterns having a different aspect ratio. Each... |
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US20050195976 |
System for protecting information content
System for protecting copyrighted information, e.g., video signals, from unauthorized copying. Analog red (R), green (G) and blue (B) video signals are transmitted from a source device, e.g., a... |
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US20120237029 |
METHOD AND SYSTEM FOR MAINTAINING SECURE DATA INPUT AND OUTPUT
Methods and systems for enhancing the security of data during input and output on a client computer system are provided to prevent attempts by unauthorized code to access, intercept, and/or modify... |
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US20110150217 |
METHOD AND APPARATUS FOR PROVIDING VIDEO CONTENT, AND METHOD AND APPARATUS REPRODUCING VIDEO CONTENT
A method of providing video content, the method comprising generating a basement layer and a plurality of enhancement layers by performing scalable video coding on a piece of video content;... |
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US20110311044 |
PROVIDING CONTROL WORDS TO A RECEIVER
A method and a system for providing control words to at least one a receiver are described wherein said receiver is associated with a secure module. The method comprises the steps of receiving at... |
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US20100232604 |
CONTROLLING ACCESS TO CONTENT USING MULTIPLE ENCRYPTIONS
Controlling access to content using multiple encryptions, including: receiving content comprising media data; first encrypting a substantial portion of the content using a primary key; selecting a... |
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US20080137850 |
METHOD AND SYSTEM FOR A GENERIC KEY PACKET FOR MPEG-2 TRANSPORT SCRAMBLING
Methods and systems for a generic key packet for MPEG-2 transport scrambling and descrambling are disclosed and may comprise descrambling multiple package identifier channels in a transport stream... |
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US20080019517 |
Control work key store for multiple data streams
An apparatus may include circuitry, a cryptographic module, and a key store. The circuitry may hold a private key associated with first media information. The cryptographic module may operate on... |
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US20140314234 |
RECOVERABLE DIGITAL CONTENT DEGRADATION
The disclosure relates generally to processing audio and video signals. One claim recites an apparatus comprising: electronic memory for storing a media signal, the media signal comprising... |
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US20120082311 |
CONTENT PROTECTION USING BLOCK REORDERING
An apparatus and method for protecting a content item such as a digitally encoded movie, an electronic programming guide, or the like, by reordering blocks of the content item prior to... |
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US20080205644 |
Method for encrypting and decrypting an image frame
An apparatus for encrypting an image frame generates a key frame, performs XOR with the image frame and the key frame to generate a temporary image frame, and changes positions of blocks of the... |
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US20050144634 |
Method for providing pay-TV service based on session key
Disclosed is a method for providing a pay-TV service based on a session key. The method includes the steps of: selecting a desired pay event using a program guide displayed on a system of the... |
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US20070101358 |
Method and system of authenticating host
A method of authenticating a host used to unscramble scrambled television signals. The method including authenticating the host in response to receiving a correct reply to a question and answer... |
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US20050280705 |
Portable receiver device
A portable receiver device that comprises of a receiver component for receiving audio and video signals from a remote source and a viewing component for viewing local content and a display for... |
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US20100208892 |
Methods and devices for digital content protection
Methods and devices for controlling access to digital content. The digital content is split into at least one code part and one scrambled part. A codec of a user device finds that the first part... |
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US20090316894 |
METHOD AND APPARATUS FOR CHECKING CONSISTENCY BETWEEN DIGITAL CONTENTS
The present invention discloses a method and apparatus for checking consistency between digital contents, pertaining to digital rights management technologies. The method includes: extracting... |
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US20060133610 |
Method and system for a secure high bandwidth bus in a transceiver device
A transceiver system for receiving content contained in a secure digital broadcast signal including a first component for generating a data stream from a received digital broadcast signal coupled... |
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US20170064408 |
METHOD AND SYSTEM FOR PROVIDING ACCESS TO A VIDEO CONTENT
Disclosed is a method for providing access to a video content. The method comprises providing a first encryption key, recording a first video with at least one video camera and encrypting the... |
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US20140105392 |
METHOD FOR SELECTIVELY SCRAMBLING BIT-STREAMS
A method for selectively scrambling a coded bit-stream is disclosed. The method comprises a step of determining at least one modifiable part in the coded bit-stream, wherein the compliance,... |
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US20050198662 |
Content distribution system
The content distribution system of the invention changes over the content distribution destination between terminals which have different content receiving formats. The terminals comprise means... |
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US20170171166 |
Anti-hotlinking method and electronic device
Disclosed are an anti-hotlinking method and an electronic device. The method includes: receiving request information sent by a client for acquiring a video file; determining a video file... |
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US20120063595 |
METHOD AND APPARATUS FOR SELECTIVE DATA ENCRYPTION
A layered audiovisual packet data stream, such as one obtained by a JPEG2000 encoder, is received together with information (metadata) about the contribution of each packet to the reduction of... |
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US20100253847 |
TWO-STAGE DIGITAL PROGRAM INSERTION SYSTEM
Apparatus and methods are provided for inserting advertisements and/or to perform grooming functions after a video, audio and/or data stream has been transrated and/or encrypted. In this manner,... |
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US20080279377 |
METHOD AND SYSTEM FOR SCRAMBLING MEDIA DATA IN REAL TIME
A method for scrambling media data in real time solves the problems of heavy load on related devices and high requirements on their performance when multiple scrambling components scramble the... |
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US20070291938 |
System, method and apparatus for transmitting high definition signals over a combined fiber and wireless system
A system, method, and apparatus that improves the efficiency of HD content delivery systems. An embodiment of the invention eliminates unnecessary encoding overhead due to TMDS encoding in HD... |
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US20160012772 |
DISPLAY WITH SECURE DECRYPTION OF IMAGE SIGNALS
A display securely decrypts an encrypted image signal. Pixels are disposed between the display substrate and cover in a display area, and provide light to a user in response to a drive signal.... |
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US20150304736 |
TECHNOLOGIES FOR HARDENING THE SECURITY OF DIGITAL INFORMATION ON CLIENT PLATFORMS
Technologies for hardening the security of digital information on a client device are described. In some embodiments, the client device includes a secure processing environment such as a secure... |
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US20080118062 |
System, Methods, Apparatuses, and Computer Program Products for Providing a Private Multiple Screen
An apparatus for providing a private multiple screen includes a signal modification element and a communication element. The signal modification element is configured to apply a privacy operation... |
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US20070160207 |
Method for matching a reception terminal with a plurality of access control cards
The invention related to a method for matching reception equipment (2) with a plurality of security modules (6, 8) each having a unique identifier. The method according to the invention comprises... |
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US20090316892 |
Crypto micro-module using IEEE 1394 for stream descrambling
In certain embodiments, a television receiver circuit has a tuner circuit and a demodulator circuit that cooperatively produce a digital transport stream for a tuned channel as an output... |
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US20140086409 |
PERSONALIZED WHITEBOX DESCRAMBLERS
The invention prevents intercepted keys from being used in unauthorized whitebox descrambler modules for the decryption of a ciphertext. Hereto a receiver with a personalized whitebox descrambler... |
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US20100218207 |
METHOD AND APPARATUS TO DETECT PREVIEW OF ENCRYPTED CONTENT
A method and apparatus detects a presence of a change in encryption status of video information, such as a preview, in a video stream. The method and apparatus issues notification information such... |
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US20110185179 |
System And Method For Digital Rights Management With A Lightweight Digital Watermarking Component
Various embodiments of a system and method for digital rights management with a lightweight digital watermarking component are described. Embodiments may include methods as well as elements for... |
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US20160014456 |
ADAPTABLE ENCRYPTION DEVICE AND METHODS FOR USE THEREWITH
A video processing device includes a data segmentation generator that receives a domain selection, n, and that segments input A/V data into n data blocks. An encryption processing device receives... |
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US20110188652 |
ENCRYPTION APPARATUS, DECRYPTION APPARATUS, ENCRYPTION METHOD, AND DECRYPTION METHOD
An encryption part (103) inputs a picture data packet (110) including I slice data which is used for intra-frame prediction and a processing on which starts from leading data at a time of data... |
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US20140086407 |
Conditional Access to Encrypted Media Content
A method and apparatus for processing encrypted content distributed for end users in multiple services includes receiving entitlement information for a subset of at least two of the services... |
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US20110099591 |
SECURE WIRELESS PAIRING OF DIGITAL TV SHORT-RANGE TRANSMITTER AND RECEIVER
Embodiments of wireless display of digital content include transmission using a television transmission standard, such as a set of standards defined by the Advanced Television Systems Committee... |
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US20110064219 |
IPTV SECURITY IN A COMMUNICATION NETWORK
A method of setting up a secure IPTV session. An Application Server (AS) receives an invite message from an IPTV receiving node such as a mobile telephone or a Set Top Box to set up an IPTV... |
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US20080159532 |
Architecture for supporting high definition content protection decryption over high definition multimedia interface links
In one embodiment, the present invention includes a method for receiving a first encrypted data stream in a cipher, receiving parsed condition information in a first state machine, where the... |