H04L2463/101

Fine grain rights management of streaming content
11627119 · 2023-04-11 · ·

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 streaming content. To ensure viewers are properly authorized, the streaming content is encrypted with a traffic key. The traffic key is provided to the users via a key stream message, which is encrypted with a service key. The user obtains at least one rights object from a rights issuers and the at least one rights object includes the service key so that the streaming content may be used. The at least one rights object also contains information regarding usage rights that may be configured by the rights issuer so that, depending on the user and/or the receiving device, different rights may be available. The key stream message may include a program category variable value that indicates the type of content and in conjunction with the rights object, determines what usage rights exist for the streaming content.

Method and System for Exploring Similarities
20230075184 · 2023-03-09 ·

A method and computer readable medium for exploring similar users and items of a media service includes generating a user interface. The user interface displays a user selectable indicia representing a similar member function for allowing a user to search a media service for at least one other user. The one other user has a degree of similarity with respect to the searching user. Another method includes facilitating the search of such a similar user within a media service.

Method and apparatus for simultaneous key generation on device and server for secure communication
11625455 · 2023-04-11 · ·

A secure communication system is disclosed for communication between first and second party devices. An input interface is provided for receiving from an external host a unique host factor in addition to a user input interface for receiving from a user a unique PIN for a user and a selection input for selecting one of the plurality of stored entropy stores as a user selected entropy store A first private key generator is operable for generating a private key using a key generation algorithm requiring the selected entropy store, the host factor and the unique user PIN. The second party device includes a second storage device for storing a plurality of entropy stores. An input interface is provided for receiving the same unique host factor as received by the first party device. A communication interface facilitates communication with the first party device to receive from the first party device a user PIN and an indication of the user selected entropy store. A second private key generator is operable for generating a private key using the predetermined key generation algorithm with the received user PIN, the received host factor, and an extracted entropy store corresponding to user selected entropy store, wherein the private key generated by both the first and second private key generators are identical. The session is initiated to cause the generation of the identical private keys at both of the first and second private key generators and allow secure communication between the first and second devices. The private key at least one of the first and second devices is deleted at the end of the session.

PROVIDING MEDIA CONTENT TO CONTENT CONSUMERS FOR PLAYBACK AND CONSUMPTION
20230145745 · 2023-05-11 ·

A system is provided that includes a plurality of nodes and a plurality of instances of a distributed media rights transaction ledger associated with the plurality of the nodes. The plurality of nodes includes a first node associated with a first participant and a second node associated with a second participant. The first node interacts with the second node based on a defined protocol in a communication network. The first node receives a request for playback of a media content from a content consumer associated with a consumer device. The second node provides media content rights associated with media content to at least one of the first participant or the content consumer. Each instance of the distributed media rights transaction ledger includes a plurality of media content rights transactions corresponding to at least an acquisition of the media content rights by the first participant or the content consumer.

Digital watermarking system and method
11645367 · 2023-05-09 · ·

A computer implemented method and a system configured to receive digital content; draw the digital content onto a drawing board; draw a watermark on the drawing board over the digital content, the watermark comprising a series of non-linear lines with the lines having random spacing therebetween in the x and y axes, and save the content of the drawing board in a desired file format.

Content management systems and methods
11645410 · 2023-05-09 · ·

This disclosure relates to, among other things, systems and methods for managing electronic content. Certain embodiments disclosed herein provide for a trusted data management platform that may interact with a trusted assertion service and/or a digital rights management service to manage access to and/or use of electronic content. Content creators and/or other content rights holder may register their content and/or associate rights using the trusted data management platform and/or a trusted assertion service and be assured that their content rights are securely managed and respected.

SECURE WEB RTC REAL TIME COMMUNICATIONS SERVICE FOR AUDIO AND VIDEO STREAMING COMMUNICATIONS
20230205850 · 2023-06-29 ·

Secure Real Time Communications Service (SRTCS) for audio and video streaming communications and content sharing that securely connects multiple users using a “push-button” WebRTC chat app connection over a Peer-to-Peer (P2P) network. SRTCS uniquely combines advanced security technologies to provide user based permissions control when communicating and sharing rich media content with other users including End-to-End Encryption (E2EE), Hash Technology (DHT), and Digital Rights Protection (DRM). SRTCS has also designed a unique cloud based streamed video storage and sharing platform service for consumers and business video storage and sharing applications.

Method of provisioning persistent household keys for in-home media content distribution
09847975 · 2017-12-19 · ·

A method of providing a household key to a client device, comprising receiving a key request including a subscriber identifier at an update server from a client device, and determining whether the subscriber identifier has previously been associated with a household encryption key. The household encryption key can be configured to be used by the client device to encrypt recordings of media content it makes and/or decrypt recordings of media content it previously made or that it receives from another client device that encrypted the recording using the household key. If the subscriber identifier has previously been associated with a household encryption key, the update server retrieves the household key and sends it to the client device. If the subscriber identifier has not previously been associated with a household encryption key, the update server retrieves a new household key from a pool, associates the new household key with the subscriber identifier, and sends it to the client device.

INFORMATION PROCESSING DEVICES AND INFORMATION PROCESSING METHODS

An information processing device, wherein the information processing device includes circuitry configured to: copy, in response to an instruction for play back of a content, encrypted content data; decrypt the copied encrypted content data for obtaining the content data representing the content; and apply a data protection algorithm on the content data to generate protected content data representing protected content, wherein the protected content is played back.

Systems and methods for content security
11681781 · 2023-06-20 · ·

Systems and methods are for content security may comprise transmitting a request for authorization to access secured content. A content key for the secured content may be received and stored to a restricted region of a memory. A device security module may have access to the restricted region and may decrypt, based on satisfaction of a use condition and using the content key, the secured content. An encryption key associated with a secure media system authorized to access the secured content may be received. The device security module may encrypt, using the encryption key, the secured content and route the secured content to the secure media system.