Patents Examined by Chau Le
  • Patent number: 12067090
    Abstract: The present disclosure provides for improving security in a meter or an intelligent electronic device (IED) through the use of a security key which is unique to each meter or IED. Such a key may be used to prevent password reuse among multiple meters. Such a key may also be used to encrypt critical components of the software, such that only when running on the correct meter can the components of the software be decrypted. Such a key may also be used to uniquely identify the device in a larger data collection and management system. The security key can also be used to prevent the direct copying of meters. The present disclosure also provides for a meter or IED that stores functional software separately from core software.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: August 20, 2024
    Assignee: EI ELECTRONICS LLC
    Inventors: Luna A. Koval, Hai Zhu
  • Patent number: 12056244
    Abstract: Examples described herein relate to deferred authentication in secure boot systems. An untrusted component is identified in a boot sequence in a trusted execution environment. A secure boot authentication of the untrusted component is deferred for a predetermined period and access to hardware resources is restricted. An image digest and privilege rights including access to hardware resources associated with the untrusted component is obtained in an untrusted execution environment. A request including the image digest and the privilege rights is sent to a central node over a secure connection. A response including a signature based on image digest and approved privileges is received from the central node. The untrusted component is authenticated in the trusted execution environment using the signature before expiry of the predetermined period. Access to the hardware resources is provided to the untrusted component in the trusted execution environment based on the approved privileges.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: August 6, 2024
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Jianpo Han, Yinzhi Dong
  • Patent number: 12058110
    Abstract: Described herein are improved systems and methods for provisioning of private computer networks and application software as well as providing private SaaS.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: August 6, 2024
    Inventor: Jonathan Cobb
  • Patent number: 12058246
    Abstract: A secret key sharing system includes a transceiver in a first layer, a plurality of transceivers in a second layer, and a plurality of transceivers in a third layer. The transceivers in the second layer receive a first random number from the transceiver in the first layer via a directional carrier wave. The transceivers in the third layer receive a second random number from one of the transceivers in the second layer via the carrier wave. The transceiver in the first layer and the transceivers in the second layer share a first secret key based on the first random number, and the one of the transceivers in the second layer and the plurality of transceivers in the third layer share a second secret key based on the second random number.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: August 6, 2024
    Assignee: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
    Inventors: Hiroyuki Endo, Masahide Sasaki
  • Patent number: 12058120
    Abstract: A multi-customer electronic access control (EAC) system comprising a mobile electronic device communicably engaged with at least one EAC server via a first communications protocol and communicably engaged with at least one EAC controller and lock via a second communications protocol. In accordance with certain aspects of the present disclosure, the mobile electronic device comprises an end user application comprising an application data store configured to store a plurality of embedded and encrypted authorization data for two or more separate EAC systems. In accordance with certain aspects of the present disclosure, the end user application is configured to enable a consistent user experience and single sign-on functionality for the two or more separate EAC systems.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: August 6, 2024
    Assignee: Security Enhancement Systems, LLC
    Inventor: Matthew Frank Trapani
  • Patent number: 12058126
    Abstract: The technology disclosed herein enables network consensus management using trusted execution environments. An example method can include: determining, using a processing device associated with a first trusted execution environment (TEE) for a first node of a network in a distributed computing system, that the first node is a leader for a first set of networking transactions processed by the network in the distributed computing system; determining using the processing device associated with the first TEE, whether a second node of the network in the distributed computing system comprises a second TEE that satisfies an authentication threshold; and responsive to determining that the second node comprises the second TEE that satisfies the authentication threshold, setting, using the processing device associated with the first TEE, the second TEE of the second node as the leader for a second set of networking transactions processed by the network in the distributed computing system.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: August 6, 2024
    Assignee: Red Hat, Inc.
    Inventor: Axel Simon
  • Patent number: 12052366
    Abstract: A client device determines that a telephony outage is occurring. The client device connects to an on-premises telephony node using an encrypted password at the client device. The client device accesses a set of telephony services via the on-premises telephony node.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: July 30, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventor: George Thomas
  • Patent number: 12050693
    Abstract: Systems and methods for attributing user behavior from multiple technical telemetry sources are provided. An example method includes determining that the user has logged into the computing device, in response of the determination, collecting log data from a plurality of telemetry sources associated with the computing device, extracting, from the log data, activity data concerning activities of the computing device, analyzing the activity data to determine that the activity data are attributed to the user, generating, based on the activity data, behavior attributes of the user, associating the behavior attributes with a unique identifier of the computing device, and estimating security integrity of the computing device based on a comparison of the behavior attributes to reference behavior attributes. The reference behavior attributes include further behavior attributes determined using log data of at least one further computing device associated with the user.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: July 30, 2024
    Assignee: vArmour Networks, Inc.
    Inventors: Hsisheng Wang, Paul Bigbee, Marc Woolward, Keith Stewart, Meng Xu
  • Patent number: 12047240
    Abstract: A system and method for modifying functionality within a wireless network based on a provided passphrase is disclosed. The method includes defining a first and second set of network policies associated with a first and second passphrase, respectively, with the second passphrase being different from the first. The method also includes determining if the provided passphrase used by a client device while engaging in an authentication process with a mutable network device to secure a network connection matches one of the first or second passphrases. The method further includes configuring a traffic kernel module within the network device to provide the network connection to the client device, the connection defined by the set of network policies corresponding to the provided passphrase. Each network policy describes a functionality and governs the circumstances in which it is applied, the functionality being at least one of an access, a capacity, and a resource.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: July 23, 2024
    Assignee: SoundVision Technologies, LLC
    Inventor: Jeffrey Alma Hansen
  • Patent number: 12046093
    Abstract: A multi-device electronic access control application, method and system. Certain aspects of the present disclosure provide for an end user mobile application that inter-operates with various types of electronic locking devices in a simple, repeatable method to enable a user to unlock any make or model of electronic access control device, if they are authorized to do so at that site, time and purpose, from a single mobile application user interface. An end user mobile application may be communicably engaged with a remote application server to integrate with enterprise backend user/site data and alarm systems, such that the end user mobile application is configured to manage user authorization/authentication, site access protocols/permissions and alarm management. An electronic access control method may comprise one or more steps for authorizing a user; suppressing an alarm; and unlocking an electronic locking device with a specified method for the given access point.
    Type: Grant
    Filed: March 26, 2022
    Date of Patent: July 23, 2024
    Assignee: Security Enhancement Systems, LLC
    Inventors: Matthew Frank Trapani, Anthony Mark Williams, Scott Trail
  • Patent number: 12019750
    Abstract: Systems and methods for providing updates to an electronic device are provided. Upon receiving an update statement, indicating availability of an update to an application on an electronic device, a determination is made as to whether an update notification threshold has been met at the electronic device based upon the indication of availability of the update to the application. When the update notification threshold has been met at the electronic device, a graphical indication of the availability of the update to the application is provided. However, when the update notification threshold has not been met, the graphical indication of the availability of the update to the application is not provided.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: June 25, 2024
    Assignee: Apple Inc.
    Inventors: Sean B. Kelly, Elizabeth Caroline Furches Cranfill, Thomas Alsina
  • Patent number: 12021847
    Abstract: Methods and systems disclosed herein describe tokenizing data to generate a secure token that is limited in scope (e.g., directed to a specific recipient) and limited in time (e.g., valid for only a specified period of time). A detokenization process may be employed to recover encrypted data of the secure token without the need for any relational database lookup processes, thereby reducing cost while maintaining robust protection against unintended recipients that attempt to recover the encrypted data.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: June 25, 2024
    Assignee: Capital One Services, LLC
    Inventors: Hao Cheng, Rohit Joshi, Ashish Gupta
  • Patent number: 12013954
    Abstract: Scalable cloning and replication for trusted execution environments is described. An example of a computer-readable storage medium includes instructions for receiving a selection of a point to capture a snapshot of a baseline trust domain (TD) or secure enclave, the TD or secure enclave being associated with a trusted execution environment (TEE) of a processor utilized for processing of a workload; initiating cloning of the TD or secure enclave from a source platform to an escrow platform; generating an escrow key to export the snapshot to the escrow platform; and exporting a state of the TD or secure enclave to the escrow platform, the state being sealed with a sealing key.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: June 18, 2024
    Assignee: Intel Corporation
    Inventors: Ravi Sahita, Dror Caspi, Vedvyas Shanbhogue, Vincent Scarlata, Anjo Lucas Vahldiek-Oberwagner, Haidong Xia, Mona Vij
  • Patent number: 12003964
    Abstract: Methods, systems, apparatus, and computer-readable storage devices for anonymous device authentication. A method includes: accessing, by the electronic device, data stored by the electronic device that identifies authentication keys the electronic device accepts as valid; sending, by the electronic device to a second electronic device, an authentication request that identifies a set of authentication keys including at least some of authentication keys the electronic device accepts as valid; and receiving, by the electronic device, response data that the second electronic device provides in response to the authentication request. The response data (i) identifies a particular authentication key from the set of authentication keys identified by the authentication request, and (ii) includes a signature generated using the particular authentication key.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 4, 2024
    Assignee: Google LLC
    Inventors: Randall Spangler, Kiavash Faraji
  • Patent number: 11995203
    Abstract: Computer methods and devices for handling requests by using a distributed ledger database. An evaluation of a request is performed based on a first data item comprising first information about a state of a system and on a second data item comprising second information about a proposed action in response to the state of the system. The first and second data items are evaluated to establish whether, given the state of the system, the proposed action is appropriate. A third data item is provided and a fourth data item is accessed. The third data item comprises encrypted first information. The fourth data item comprises information for accessing encrypted information comprised in a first encrypted data item. The first data item is authenticated against the first encrypted data item to establish whether the information in the first data item is compatible with the in-formation in the first encrypted data item.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: May 28, 2024
    Assignee: Oncare GmbH, LLC
    Inventor: Christian Hieronimi
  • Patent number: 11995639
    Abstract: A system and method for a dynamic-link verification process between an electronic device and a transaction or event. The first step is engagement by a mobile electronic device with an initiator that is linked with a specific verification event that triggers a text message to auto-populate on a mobile electronic device. The message comprising metadata about the user and the event or transaction. The second step is for the electronic device to send the auto-populated message to a message gateway thus initiating the verification of the user. The message gateway works with a management service and one or more databases to verify the identify and other aspects of the user based on instructions provided by the event host. Approval or denial of the transaction or request to gain entry is sent to the mobile device and the event host.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: May 28, 2024
    Assignee: TAPTEXT LLC
    Inventors: Steve Doumar, Paul Levasseur
  • Patent number: 11991146
    Abstract: Provided is a method for data transmission between at least one first network and at least one second network, wherein a) for at least one data transmission between the at least one first network and the at least one second network, at least one connection between the first network and the second network is established and a datum or data are directed by means of a resource allocation unit arranged between the networks, and b) for the establishment of the at least one connection, the resource allocation unit exclusively allocates at least one net access resource, e.g. network cards or network adapters, which can be coupled to the second net, and a one-way communication unit arranged upstream of the net access resource for establishing a feedback-free data transmission direction.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: May 21, 2024
    Assignee: Siemens Mobility GmbH
    Inventors: Christian Bauer, Matthias Lorenz, Hermann Seuschek, Martin Wimmer
  • Patent number: 11979387
    Abstract: A method includes obtaining a first plurality of encrypted traffic flows traversing a communication network, performing a first classification, wherein a result of the first classification identifies a traffic type associated with each encrypted traffic flow of the first plurality of encrypted traffic flows, and wherein the first classification is based on a traffic pattern of the each encrypted traffic flow, performing a second classification, wherein a result of the second classification identifies a traffic type associated with each server name indication from which the first plurality of encrypted traffic flows is associated, and wherein the second classification is based on the result of the first classification, and performing a third classification identifying a traffic type associated with each encrypted traffic flow of the first plurality of encrypted traffic flows, wherein the third classification is based on a combination of the results of the first classification and the second classification.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: May 7, 2024
    Assignee: AT&T Intellectu al Property I, L.P.
    Inventors: Zhengye Liu, Donglin Hu, Jin Wang
  • Patent number: 11979393
    Abstract: An online authentication system allows a user to define their own logic for multistage authentication, which is provided to an online authentication center and stored as encrypted bytecode based on each user's password. Implementation logic can use third party information sources to provide additional authentication options.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: May 7, 2024
    Assignee: Green Market Square Limited
    Inventors: Vinod A. Valecha, Sanjay B. Panchal, Mohit N. Agrawal
  • Patent number: 11973877
    Abstract: Systems, devices, methods, and computer readable media are provided in various embodiments having regard to authentication using secure tokens, in accordance with various embodiments. An individual's personal information is encapsulated into transformed digitally signed tokens, which can then be stored in a secure data storage (e.g., a “personal information bank”). The digitally signed tokens can include blended characteristics of the individual (e.g., 2D/3D facial representation, speech patterns) that are combined with digital signatures obtained from cryptographic keys (e.g., private keys) associated with corroborating trusted entities (e.g., a government, a bank) or organizations of which the individual purports to be a member of (e.g., a dog-walking service).
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: April 30, 2024
    Assignee: ROYAL BANK OF CANADA
    Inventors: Edison U. Ortiz, Mohammad Abuzar Shaikh, Margaret Inez Salter, Sarah Rachel Waigh Yean Wilkinson, Arya Pourtabatabaie, Iustina-Miruna Vintila