Patents Assigned to Intertrust Technologies Corporation
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Publication number: 20240313964Abstract: This disclosure relates to systems and methods for managing protected electronic content using proxy reencryption techniques. Rights management architectures are described that may, among other things, provide end-to-end protection of content keys from their point of origination at a content creator and/or content service to end user devices. Proxy reencryption techniques consistent with aspects of the disclosed embodiments may enable transformation of a ciphertext under one public key to a ciphertext containing the same plaintext under another public key. Consistent with embodiments disclosed herein, proxy reencryption processes may be implemented using indistinguishability obfuscation and puncturable public-key encryption schemes, functional encryption, and/or white box obfuscation techniques.Type: ApplicationFiled: May 14, 2024Publication date: September 19, 2024Applicant: Intertrust Technologies CorporationInventors: Vanishree Rao, Robert Tarjan, David P. Maher
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Publication number: 20240303353Abstract: The disclosure relates to, among other things, systems and methods for augmenting and/or otherwise supplementing content using watermarks. Consistent with embodiments disclosed herein, a user device such as a smartphone may be used to retrieve watermark information encoded in a watermark. The watermark information may comprise content that supplements an associated content item, link and/or location information that may be used to retrieve supplemental content, and/or the like. In some embodiments, the watermark information may comprise cryptographic and/or other access token information used to decrypt and/or otherwise access supplemental content.Type: ApplicationFiled: May 16, 2024Publication date: September 12, 2024Applicant: Intertrust Technologies CorporationInventors: Jarl Nilsson, Vivek Palan, Michael Manente
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Patent number: 12081536Abstract: This disclosure relates to systems and methods for managing the operation of unmanned vehicles within policy managed locations and/or areas. In some embodiments, an unmanned vehicle may issue an operator signed request to enter a policy managed area and/or use a certain sensor system within a policy managed area to an unmanned vehicle management system. The unmanned vehicle management system may verify the operator's identity and associated rights with a trusted authority, identify a policy associated with the policy managed area, and enforce the identified policy in connection with generating a response to the request. In this manner, the use of unmanned vehicles and/or associated systems may be managed in accordance with certain policies and/or rules associated with a particular operating location and/or area.Type: GrantFiled: November 18, 2021Date of Patent: September 3, 2024Assignee: Intertrust Technologies CorporationInventor: Yutaka Nagao
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Publication number: 20240288275Abstract: Systems and methods are described for determining an optimal path and/or route to a destination for a vehicle. Embodiments of the systems and methods disclosed herein facilitate intelligent route planning to a desired destination by a vehicle. In certain embodiments, a path and/or route to a desired destination is determined that accounts for vehicle charging and/or refueling requirements. Disclosed systems and methods may further generate and distribute reservation information ensuring availability of vehicle charging and/or refueling stations along a selected route. Further embodiments disclosed herein may implement information targeting services in connection with intelligent route planning.Type: ApplicationFiled: May 7, 2024Publication date: August 29, 2024Applicant: Intertrust Technologies CorporationInventors: Gary ELLISON, Mark KOKES
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Patent number: 12063310Abstract: The disclosure relates to, among other things, systems and methods for facilitating the secure recording and use of assertions made by entities regarding other entities. Embodiments of the disclosed systems and methods provide mechanisms to make assertions in an authentic and authoritative manner and enable discovery and reliance on those assertions using trusted distributed ledgers and/or derivatives of the same. Various embodiments may be used in connection with establishing security associations and/or secure communication channels between entities and/or the secure management of governed electronic resources.Type: GrantFiled: August 16, 2021Date of Patent: August 13, 2024Assignee: Intertrust Technologies CorporationInventor: David Maher
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Patent number: 12050904Abstract: Systems and methods are described that use software diversification techniques to improve the security of mobile applications. Embodiments of the disclosed systems and methods may, among other things, facilitate secure application distribution through deployment of diverse of applications in an application distribution channel. Software diversification consistent with certain disclosed embodiments may mitigate large-scale automated circumvention of security protections by presenting attacking malware moving and/or otherwise unpredictable diverse targets.Type: GrantFiled: July 23, 2021Date of Patent: July 30, 2024Assignee: Intertrust Technologies CorporationInventors: Stephen G. Mitchell, Gilles Boccon-Gibod
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Patent number: 12052292Abstract: This disclosure relates to systems and methods for managing connected devices and associated network connections. In certain embodiments, trust, privacy, safety, and/or security of information communicated between connected devices may be established in part through use of security associations and/or shared group tokens. In some embodiments, these security associations may be used to form an explicit private network associated with the user. A user may add and/or manage devices included in the explicit private network through management of various security associations associated with the network's constituent devices.Type: GrantFiled: May 15, 2023Date of Patent: July 30, 2024Assignee: Intertrust Technologies CorporationInventors: David P. Maher, Gilles Boccon-Gibod
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Patent number: 12045321Abstract: This disclosure relates to systems and methods for managing protected electronic content that employ relatively efficient messaging schemes. Rights management architectures that provide end-to-end protection of content keys from their point of origination at a content creator and/or content service to end user devices. Certain embodiments further provide for message protocols where fewer messages are sent in connection with a protected content license request process, thereby reducing latency associated with license request and provisioning processes.Type: GrantFiled: July 24, 2023Date of Patent: July 23, 2024Assignee: Intertrust Technologies CorporationInventors: Vanishree Rao, Robert Tarjan, Jarl Nilsson
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Patent number: 12047372Abstract: Systems and methods for secure user authentication are described. In certain embodiments, a client device such as a smartphone may be provisioned with a secure key and/or other secret information. The client device may be used to generate unique secure tokens and/or other credentials used in connection with an authentication process. A user may provide the generated tokens and/or other credentials to a service provider in connection with a request to access a managed service. The validity of the generated tokens and/or other credentials may be verified by an authentication service in communication with the service provider.Type: GrantFiled: July 6, 2021Date of Patent: July 23, 2024Assignee: Intertrust Technologies CorporationInventors: Peng Yang, Jiahua Gong, Chitai Kenny Huang
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Publication number: 20240211847Abstract: Embodiments of the disclosed systems and methods may facilitate various rights management associated with a variety of physical products. In various embodiments, information may be securely associated with products and/or digital assets associated with products using secure tags, which may comprise near field communication tags. Information associated with the secure tags may be associated with non-fungible tokens, which may allow for management of rights related to products associated with the tags using blockchain and/or other trusted ledger services. In this manner, non-fungible token management paradigms may be used to manage, implement, and/or otherwise enforce rights associated with physical products in a variety of variety of applications, use cases, and/or contexts.Type: ApplicationFiled: December 22, 2023Publication date: June 27, 2024Applicant: Intertrust Technologies CorporationInventors: Yutaka Nagao, Talal Shamoon, Albhy Galuten, Michael Manente
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Patent number: 12021984Abstract: This disclosure relates to systems and methods for managing protected electronic content using proxy reencryption techniques. Rights management architectures are described that may, among other things, provide end-to-end protection of content keys from their point of origination at a content creator and/or content service to end user devices. Proxy reencryption techniques consistent with aspects of the disclosed embodiments may enable transformation of a ciphertext under one public key to a ciphertext containing the same plaintext under another public key. Consistent with embodiments disclosed herein, proxy reencryption processes may be implemented using indistinguishability obfuscation and puncturable public-key encryption schemes, functional encryption, and/or white box obfuscation techniques.Type: GrantFiled: May 31, 2022Date of Patent: June 25, 2024Assignee: Intertrust Technologies CorporationInventors: Vanishree Rao, Robert Tarjan, David P. Maher
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Patent number: 12019770Abstract: The disclosure relates to, among other things, systems and methods for augmenting and/or otherwise supplementing content using watermarks. Consistent with embodiments disclosed herein, a user device such as a smartphone may be used to retrieve watermark information encoded in a watermark. The watermark information may comprise content that supplements an associated content item, link and/or location information that may be used to retrieve supplemental content, and/or the like. In some embodiments, the watermark information may comprise cryptographic and/or other access token information used to decrypt and/or otherwise access supplemental content.Type: GrantFiled: February 21, 2023Date of Patent: June 25, 2024Assignee: Intertrust Technologies CorporationInventors: Jarl Nilsson, Vivek Palan, Michael Manente
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Publication number: 20240204990Abstract: The disclosure relates to, among other things, systems and methods for facilitating the secure recording of assertions made by entities tied to identities. Embodiments of the disclosed systems and methods may allow users to make non-revocable, difficult to forge, cryptographic assertions tied to their identities through the posting of entries in an immutable ledger. In certain embodiments, a user's cryptographic assertions may be preceded by ledger entries which feature certificates from trusted authorities that tie the keys used for making assertions to the user's identity. Further embodiments provide for a mechanism for disabling further entries posted under a user's key, either automatically or at the user's initiation.Type: ApplicationFiled: January 30, 2024Publication date: June 20, 2024Applicant: Intertrust Technologies CorporationInventor: Caleb Levy
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Patent number: 11985237Abstract: This disclosure relates to, among other things, systems and methods for deriving key identifiers and managing mapping between keys and key identifiers. Consistent with embodiments disclosed herein, the disclosed systems and methods may provide a mechanism that allows multiple parties to reconstruct unique identifiers given a set of known inputs that may be used to look up, identify, and/or otherwise access services and/or data objects. In some embodiments, this may allow for a service provider and a rights management service to independently derive key identification information based on information that both entities share (e.g., a content document such as a Content Protection Information Exchange Format document), thereby reducing requirements to maintain such mappings.Type: GrantFiled: July 21, 2021Date of Patent: May 14, 2024Assignee: Intertrust Technologies CorporationInventors: Pierre Chavanne, Gadi Ittah, Guido Cugi
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Publication number: 20240080188Abstract: This disclosure relates to, among other things, key generation systems and methods. Certain embodiments disclosed herein provide for generation of cryptographic keys based on one or more defined key generation rules. Key generation consistent with various aspects of the disclosed embodiments may increase the difficultly and/or cost of producing public keys and, by extension, discourage the generation of fake keys used in connection with a key flooding attack. In certain embodiments, generated keys and/or associated key generation rules may depend, at least in part, on associated binding data.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Applicant: Intertrust Technologies CorporationInventor: Jarl Nilsson
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Publication number: 20240078889Abstract: This disclosure relates to the analysis of data generated by one or more connected systems and devices. Operational data obtained by one or more connected devices and/or systems, such as a connected thermostat and/or wind turbine system, may be used to detect and/or predict impending failures and/or suboptimal performance. By detecting and/or predicting anomalous system and device performance, various actions may be taken to improve system and device performance and mitigate failure conditions.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Applicant: Intertrust Technologies CorporationInventors: David P. Maher, Michael Tamir
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Patent number: 11924332Abstract: The disclosure relates to, among other things, systems and methods for facilitating the secure recording of assertions made by entities tied to identities. Embodiments of the disclosed systems and methods may allow users to make non-revocable, difficult to forge, cryptographic assertions tied to their identities through the posting of entries in an immutable ledger. In certain embodiments, a user's cryptographic assertions may be preceded by ledger entries which feature certificates from trusted authorities that tie the keys used for making assertions to the user's identity. Further embodiments provide for a mechanism for disabling further entries posted under a user's key, either automatically or at the user's initiation.Type: GrantFiled: March 10, 2023Date of Patent: March 5, 2024Assignee: Intertrust Technologies CorporationInventor: Caleb Levy
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Publication number: 20240063999Abstract: This disclosure relates to systems and methods for performing cryptographic operations in connection with the management of electronic content using multiple license services. In some circumstances, a content service may not wish to share unencrypted content keys with a single license service for a variety of security reasons. Embodiments of the disclosed systems and methods may use multi-party cryptographic methods in connection with the management of protected content keys and/or associated licenses and/or the distribution of content keys and/or licenses to authorized users and/or devices. In various embodiments, a content service may split a content key into a plurality of key shares and may transmit the key shares to a plurality of different license services. The license services may coordinate operations to generate a protected content key without revealing unencrypted content key to any of the participating license services.Type: ApplicationFiled: November 1, 2023Publication date: February 22, 2024Applicant: Intertrust Technologies CorporationInventors: Stephen G. Mitchell, Vanishree Rao
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Publication number: 20240054481Abstract: Embodiments of the disclosed systems and methods may facilitate various rights management and/or digital content operations in connection with a variety of transactions. Various embodiments may leverage non-fungible tokens in connection with content asset management. For example and without limitation, various embodiments provide for the creation of token associated with content assets, secure association of creator, author, and/or other rightsholder information with content assets, creation and/or management of certain business conditions, contracts, and/or agreements associated with content assets, and/or listing of content assets in connection with a marketplace, and/or the like. In some implementations, these operations and/or aspects thereof may facilitate compensation of rights holder(s) associated with content assets.Type: ApplicationFiled: August 10, 2023Publication date: February 15, 2024Applicant: Intertrust Technologies CorporationInventor: Yutaka Nagao
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Publication number: 20240054238Abstract: This disclosure relates to systems and methods for enabling the use of secret digital or electronic information without exposing the sensitive information to unsecured applications. In certain embodiments, the methods may include invoking, by a client application executing in an open processing domain, a secure abstraction layer configured to interface with secret data protected by a secure processing domain. Secure operations may be securely performed on the secret data by the secure abstraction layer in the secure processing domain based on an invocation from a client application running in the open processing domain.Type: ApplicationFiled: October 26, 2023Publication date: February 15, 2024Applicant: Intertrust Technologies CorporationInventors: Gilles Boccon-Gibod, Gary F. Ellison