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8942376 Apparatuses, systems, and methods for renewability with digital content protection systems  
In one embodiment of the invention, a format for renewability content (e.g., a System Renewability Message (SRM)) corresponding to a content protection protocol (e.g., High-Bandwidth Digital...
8934864 Cellular device security apparatus and method  
A cellular communication device has one or more access modes which allow reading and writing of data, for example to change its settings, for example passwords and even the entire operating system...
8868906 Signature specification for encrypted packet streams  
Methods, systems, and products are disclosed for specifying a signature for an encrypted packet stream. One method receives the encrypted stream of packets, and encryption obscures the contents of...
8850222 Electronic apparatus, display driving apparatus, and digital content display method thereof  
A digital content display method adaptable to an electronic apparatus is provided. The electronic apparatus includes a display interface and a display driving apparatus. The digital content...
8831219 Method of transmitting an additional piece of data to a reception terminal  
The invention relates to a method of transmitting at least one additional piece of data D in a list of access control words CWi to a scrambled content transmitted by a content server of an...
8737963 Cellular device security apparatus and method  
A cellular communication device has one or more access modes which allow reading and writing of data, for example to change its settings, for example passwords and even the entire operating system...
8644505 Remote entitlement processing module integration processing device and method  
There is provided a remote entitlement processing module integration processing device. The remote entitlement processing module integration processing device includes: a remote entitlement...
8630413 Digital contents reproducing terminal and method for supporting digital contents transmission/reception between terminals according to personal use scope  
A terminal for reproducing a digital content in support of transmitting/receiving the digital content to/from another terminal based on whether a terminal is registered in a domain and whether a...
8600059 Short message service cipher  
A wireless phone system and methods performed thereon for cryptographically processing SMS messages is disclosed. A cryptographic pad is used to replace characters in a payload of a SMS message...
8582642 Transmitting system and receiving system for processing stream, and stream processing methods thereof  
A system for transmitting a transport stream including a robust stream is provided. The transmitting system includes an adaptor for, when receiving a first stream, making a space in the first...
8577033 Method for partially encrypting program data  
A cable television system provides conditional access to services. The cable television system includes a headend from which service “instances,” or programs, are broadcast and a plurality of set...
8549307 Forensic marking using a common customization function  
Methods, systems, and apparatus are disclosed which enable flexible insertion of forensic watermarks into a digital content signal using a common customization function. The common customization...
8548166 Method for partially encrypting program data  
A cable television system provides conditional access to services. The cable television system includes a headend from which service “instances,” or programs, are broadcast and a plurality of set...
8542830 Method for partially encrypting program data  
A cable television system provides conditional access to services. The cable television system includes a headend from which service “instances,” or programs, are broadcast and a plurality of set...
8542729 Media codec devices providing universality for encoded signal origination and decided signal distribution  
A media codec device includes an input port that receives media signals from service providers and also receives power for the media codec device, and a decoder that stores decoder keys associated...
8533849 Traitor tracing in a content protection system  
A method for detecting at least one traitor computer system among a plurality of receiver computer systems including: assigning a version of protected content to each of the plurality of receiver...
8526613 Subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate  
Methods of providing a transport streams are disclosed. In one embodiment, among others, a method comprises receiving an input transport stream having a plurality of packet identifier (PID)...
8489660 Digital random number generator using partially entropic data  
A hardware-based digital random number generator is provided. The digital random number generator is a randomly behaving random number generator based on a set of nondeterministic behaviors. The...
8447035 Contract based memory management for isochronous streams  
A method of displaying an image includes generating a contract in the display engine, transferring the contract to the memory controller before the end of a sweep, generating a contract amendment...
8401190 Portable security module pairing  
A method for pairing a first element and a second element, wherein the first element and the second element form a first decoding system among a plurality of receiving decoding systems in a...
8316231 Signature specification for encrypted packet streams  
Methods, systems, and products are disclosed for specifying a signature for an encrypted packet stream. One method receives the encrypted stream of packets, and encryption obscures the contents of...
8270605 Location authentication  
In one implementation a method of authenticating the installation of a television receiver involves generating a fingerprint value as function of the television network characteristics at an...
8243927 Digital video receiver, ECM extract equipment, EMM extract equipment, scramble key extract equipment, CCI extract equipment, digital video receiving system, ECM extract method, EMM extract method, scramble key extract method, CCI extract method, digital video receiving method, and recording medium  
A decryption process chip has a memory in which a first decryption control unit for decrypting a scramble key by using an ECM and an EMM is downloaded from outside and stored. A stream input unit...
8208534 Media codec devices providing universality for encoded signal origination and decoded signal distribution  
Media codec devices obtain and decode media signals and then distribute them to downstream devices. The media codec devices may obtain media signals from multiple service providers or other...
8201195 System, method and computer readable medium for inserting data objects into encrypted video stream  
In a particular embodiment a method is disclosed for inserting data objects into a video stream including but not limited to decomposing using a compression technique video content into a...
8155316 Contract based memory management for isochronous streams  
A method of displaying an image includes generating a contract in the display engine, transferring the contract to the memory controller before the end of a sweep, generating a contract amendment...
8127367 Refreshing software licenses  
A license access agent is configured to execute on a client computer. The license access agent comprises a license manager configured to receive a software license upon a request for authorizing...
8103001 Method for verifying rights contained in a security module  
A method of verification of rights is disclosed, contained in a security module associated to an apparatus processing broadcasted digital data. The apparatus is connected to a management center...
8098727 Method and decoding device for decoding coded user data  
In on aspect, user data is decoded which has been coded as base data and refining data, wherein the base data is decoded using a first delay and the refining data is decoded using a second delay...
8090104 Method of descrambling a scrambled content data object  
In a method of descrambling a scrambled content data object, at least a section of the scrambled content data object is descrambled by applying at least one decryption operation under a key at...
8068608 Video processing system for scrambling video streams with dependent portions and methods for use therewith  
A video processing system includes a video encoder that encodes a video signal into a contiguous video stream having an independent portion and a dependent portion that requires the independent...
8055910 Reprogrammable security for controlling piracy and enabling interactive content  
Technologies to transfer responsibility and control over security from player makers to content authors by enabling integration of security logic and content. An exemplary optical disk (200)...
7986781 Method for controlling access to encrypted data  
The invention concerns a method for controlling access to encrypted data (CT) by control words (CW), said control words being received by a security module in control messages (ECM) and returned...
7945046 Decryption processing apparatus, decryption method and image forming apparatus  
There is described a decryption processing apparatus and an image forming apparatus, which make it possible to prevent the encrypted data from being incorrectly decrypted by employing a wrong...
7925027 Secure address proxying using multi-key cryptographically generated addresses  
A method allows Internet Protocol version 6 (IPv6) nodes that use Mobile IPv6 for mobility management, or DHCP for address provisioning, to securely claim and defend their network addresses...
7916866 Apparatus for descrambling a data retrieved from an optical storage medium, and method therefor  
An apparatus for descrambling a data retrieved from an optical storage medium comprises a decoder, a memory and a descramble engine. The decoder decodes the data and generates address information...
7916867 Content receiving apparatus  
A content receiving apparatus, capable of resuming transmission of a content without assigning a new key even when transmission of the content is suspended, is provided. A content receiving...
7904714 Apparatus and method for ciphering/deciphering a signal in a communication system  
In a communication system, second encryption information is generated using first encryption information when data to be transmitted is generated. The data is encrypted using the second encryption...
7903815 Method of identifying multiple digital streams within a multiplexed signal  
In a subscriber television system with a host terminal, the present invention allows the identification of the individual packets from two separate MPEG transport streams that have been...
7848521 Transmitting and processing protected content  
A method for transmission and storing of scrambled content in which the scrambled content is transmitted together with encrypted control words, the control words being used for descrambling the...
7831044 Data processing device  
A data processing device of the invention has an ID creator unit (300) which adds ID information which is set by a CPU and the number of sectors, and outputs a result of the addition as ID...
7801306 Secure information distribution system utilizing information segment scrambling  
A method and apparatus for securing and, optionally, distributing an information stream by divided the information stream into a collection of segments and compressing the segments, rearranging...
7802106 Method and system for guaranteeing the integrity of at least one software program which is transmitted to an encryption/decryption module and recording media for implementing same  
A method of guaranteeing the integrity of at least one computer software program transmitted by a transmitter to a decoder which is equipped with an encryption/decryption module via a...
7802277 Inserting data objects into encrypted video streams  
In a particular embodiment a method is disclosed for inserting data objects into a video stream. The method encrypts a first portion of the video stream at a server, suspends encryption of a...
7765402 System and methods for the wireless delivery of a message  
Systems and methods for a wireless communication system used for transmitting and receiving information, the information not containing identification of the information's intended recipient. A...
7760880 Decoder architecture system and method  
A decoder may perform node data reordering for bit node processing and node data reordering for bit node to check node interconnections. The decoder may also utilize a single barrel shifting...
7703134 De-authentication of network component  
A wireless home entertainment system consistent with certain embodiments has at least one server having at least one manipulable authentication element thereon, wherein the manipulable...
7697690 Windowed backward key rotation  
Windowed backward key rotation. A user is provided information that allows determining a limited number of previous keys in a series of keys from a later key in the series. A key in the series is...
7664706 Method for granting customers access to a product  
Example embodiments relate to a method for granting customers access to a product or a set of products. The method may include providing by the customer through a secured communication network, a...
7640215 System and method for evaluating and enhancing source anonymity for encrypted web traffic  
A system and method is provided for evaluating the effectiveness of data encryption for hiding the identity of the source of Web traffic. A signature is constructed from encrypted Web traffic for...

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