Patents by Inventor Dennis Mattoon

Dennis Mattoon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10440006
    Abstract: A smart device, connected device, Internet of Things (IoT) device, etc. is configured with an embedded certificate authority. The embedded certificate authority generates a compound certificate that is signed at least by a manufacturer certificate securely stored on the device. The compound certificate includes a representation of a state of the device, which is based on one or more measurements of code executable on the device. The compound certificate may be used by an external device communicating with the smart device to determine whether the device is in a trusted state. Because the compound certificate is chained to a manufacturer certificate, the external device can communicate with the manufacturer (or an employed party) to determine whether the state of the device should be trusted.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: October 8, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Stefan Thom, Robert Karl Spiger, Dennis Mattoon, Paul England
  • Publication number: 20180375852
    Abstract: A smart device, connected device, Internet of Things (IoT) device, etc. is configured with an embedded certificate authority. The embedded certificate authority generates a compound certificate that is signed at least by a manufacturer certificate securely stored on the device. The compound certificate includes a representation of a state of the device, which is based on one or more measurements of code executable on the device. The compound certificate may be used by an external device communicating with the smart device to determine whether the device is in a trusted state. Because the compound certificate is chained to a manufacturer certificate, the external device can communicate with the manufacturer (or an employed party) to determine whether the state of the device should be trusted.
    Type: Application
    Filed: June 21, 2017
    Publication date: December 27, 2018
    Inventors: Stefan THOM, Robert Karl SPIGER, Dennis MATTOON, Paul ENGLAND
  • Patent number: 9953167
    Abstract: Systems and methods facilitating a framework that provides a core trusted computing base (TCB) of an electronic device with various security capabilities. The framework can include a low-resource device and at least one distributed resource. The low-resource device can be configured to generate sealing keys, migration keys, and attestation keys that are based on a device secret associated with the low-resource device and one or more software modules. The low-resource device can further be configured to use the migration keys and the sealing keys to both verify a software update and migrate secrets from a previous version of the software to a newer version of the software. Additionally, the low-resource device can be configured to generate an attestation statement using the attestation keys and perform attestation using the attestation statement and the at least one distributed resource.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: April 24, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David R Wooten, Andrey Marochko, Dennis Mattoon, Paul England
  • Patent number: 9917687
    Abstract: Systems and methods facilitating a framework that provides a core trusted computing base (TCB) of an electronic device with various security capabilities. The framework can include a low-resource device and at least one distributed resource. The low-resource device can be configured to generate sealing keys, migration keys, and attestation keys that are based on a device secret associated with the low-resource device and one or more software modules. The low-resource device can further be configured to use the migration keys and the sealing keys to both verify a software update and migrate secrets from a previous version of the software to a newer version of the software. Additionally, the low-resource device can be configured to generate an attestation statement using the attestation keys and perform attestation using the attestation statement and the at least one distributed resource.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: March 13, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: David R Wooten, Andrey Marochko, Dennis Mattoon, Paul England
  • Publication number: 20170104580
    Abstract: Systems and methods facilitating a framework that provides a core trusted computing base (TCB) of an electronic device with various security capabilities. The framework can include a low-resource device and at least one distributed resource. The low-resource device can be configured to generate sealing keys, migration keys, and attestation keys that are based on a device secret associated with the low-resource device and one or more software modules. The low-resource device can further be configured to use the migration keys and the sealing keys to both verify a software update and migrate secrets from a previous version of the software to a newer version of the software. Additionally, the low-resource device can be configured to generate an attestation statement using the attestation keys and perform attestation using the attestation statement and the at least one distributed resource.
    Type: Application
    Filed: October 12, 2015
    Publication date: April 13, 2017
    Inventors: David R. Wooten, Andrey Marochko, Dennis Mattoon, Paul England
  • Publication number: 20170103209
    Abstract: Systems and methods facilitating a framework that provides a core trusted computing base (TCB) of an electronic device with various security capabilities. The framework can include a low-resource device and at least one distributed resource. The low-resource device can be configured to generate sealing keys, migration keys, and attestation keys that are based on a device secret associated with the low-resource device and one or more software modules. The low-resource device can further be configured to use the migration keys and the sealing keys to both verify a software update and migrate secrets from a previous version of the software to a newer version of the software. Additionally, the low-resource device can be configured to generate an attestation statement using the attestation keys and perform attestation using the attestation statement and the at least one distributed resource.
    Type: Application
    Filed: October 12, 2015
    Publication date: April 13, 2017
    Inventors: David R. Wooten, Andrey Marochko, Dennis Mattoon, Paul England
  • Patent number: 9075995
    Abstract: A “Secure Code Launcher” establishes platform trustworthiness, i.e., a trusted computing base (TCB), and uses hardware or firmware based components to securely launch one or more software components. The Secure Code Launcher measures and loads software components by interfacing with security extension functionality integral to one or more hardware or firmware-based components in the computing device. For example, various embodiments of the Secure Code Launcher include firmware-based components that interface with security extension functionality integral to the computing device to measure and load boot managers, operating system (OS) loaders, or other OS components including OS kernels. Similarly, the Secure Code Launcher is capable of measuring and loading software components responsible for installing an instance of an OS.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: July 7, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Paul England, Andrey Marochko, Dennis Mattoon, David R. Wooten
  • Publication number: 20140258700
    Abstract: A “Secure Code Launcher” establishes platform trustworthiness, i.e., a trusted computing base (TCB), and uses hardware or firmware based components to securely launch one or more software components. The Secure Code Launcher measures and loads software components by interfacing with security extension functionality integral to one or more hardware or firmware-based components in the computing device. For example, various embodiments of the Secure Code Launcher include firmware-based components that interface with security extension functionality integral to the computing device to measure and load boot managers, operating system (OS) loaders, or other OS components including OS kernels. Similarly, the Secure Code Launcher is capable of measuring and loading software components responsible for installing an instance of an OS.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 11, 2014
    Applicant: Microsoft Corporation
    Inventors: Paul England, Andrey Marochko, Dennis Mattoon, David R. Wooten