Patents by Inventor Larry Dean HOFER

Larry Dean HOFER 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: 9288055
    Abstract: Methods and systems are provided for verifying use of encryption keys. A request for verification information may be sent by a network element (e.g., server), with the request comprising combination of one or more identifiers, the combination associated with a particular I/O operation. The request may be sent to another element, which may be a centralized encryption management element (e.g., management server). In response to the request, key use verification information generated for the particular I/O operation may be received, and may be used thereafter in validating a corresponding encryption key, which may be used during data encryption or decryption, based on the received key use verification information and locally generated verification information associated with the particular I/O operation. The one or more identifiers include at least one of a target identifier, a LUN identifier, and a LBA range identifier.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: March 15, 2016
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: John Sui-kei Tang, Larry Dean Hofer, David C. Lawson
  • Publication number: 20150365413
    Abstract: Embodiments of the invention are directed to automatically populating a database of names and secrets in an authentication server by sending one or more lists of one or more names and secrets by a network management software to an authentication server. Furthermore, some embodiments provide that the lists being sent are encrypted and/or embedded in otherwise inconspicuous files.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Inventor: Larry Dean Hofer
  • Patent number: 9148412
    Abstract: Embodiments of the invention are directed to automatically populating a database of names and secrets in an authentication server by sending one or more lists of one or more names and secrets by a network management software to an authentication server. Furthermore, some embodiments provide that the lists being sent are encrypted and/or embedded in otherwise inconspicuous files.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: September 29, 2015
    Assignee: EMULEX CORPORATION
    Inventor: Larry Dean Hofer
  • Publication number: 20150180668
    Abstract: Methods and systems are provided for verifying use of encryption keys. A request for verification information may be sent by a network element (e.g., server), with the request comprising combination of one or more identifiers, the combination associated with a particular I/O operation. The request may be sent to another element, which may be a centralized encryption management element (e.g., management server). In response to the request, key use verification information generated for the particular I/O operation may be received, and may be used thereafter in validating a corresponding encryption key, which may be used during data encryption or decryption, based on the received key use verification information and locally generated verification information associated with the particular I/O operation. The one or more identifiers include at least one of a target identifier, a LUN identifier, and a LBA range identifier.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 25, 2015
    Inventors: John Sui-kei Tang, Larry Dean Hofer, David C. Lawson
  • Patent number: 8995654
    Abstract: A method for sending encrypted data in response to a request for an I/O operation. The method includes the steps of requesting a data encryption key, the request including one or more identifiers unique to the I/O operation; receiving a data encryption key attached with a first key use fingerprint, independently generating a second key use fingerprint in response to the one or more identifiers; comparing the first and the second key use fingerprints; and if the first key use fingerprint matches the second key use fingerprint, using the data encryption key to encrypt the data to be sent. In one embodiment, the one or more identifiers include at least one of a target identifier, a LUN identifier, and a LBA range identifier.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: March 31, 2015
    Assignee: Emulex Corporation
    Inventors: John Sui-kei Tang, Larry Dean Hofer, David Lawson
  • Publication number: 20150039884
    Abstract: Embodiments of the invention are directed to automatically populating a database of names and secrets in an authentication server by sending one or more lists of one or more names and secrets by a network management software to an authentication server. Furthermore, some embodiments provide that the lists being sent are encrypted and/or embedded in otherwise inconspicuous files.
    Type: Application
    Filed: October 16, 2014
    Publication date: February 5, 2015
    Inventor: Larry Dean Hofer
  • Patent number: 8892602
    Abstract: Embodiments of the invention are directed to automatically populating a database of names and secrets in an authentication server by sending one or more lists of one or more names and secrets by a network management software to an authentication server. Furthermore, some embodiments provide that the lists being sent are encrypted and/or embedded in otherwise inconspicuous files.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: November 18, 2014
    Assignee: Emulex Corporation
    Inventor: Larry Dean Hofer
  • Publication number: 20130340042
    Abstract: Embodiments of the invention are directed to automatically populating a database of names and secrets in an authentication server by sending one or more lists of one or more names and secrets by a network management software to an authentication server. Furthermore, some embodiments provide that the lists being sent are encrypted and/or embedded in otherwise inconspicuous files.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 19, 2013
    Applicant: Emulex Design & Manufacturing Corporation
    Inventor: Larry Dean HOFER
  • Patent number: 8515996
    Abstract: Embodiments of the invention are directed to automatically populating a database of names and secrets in an authentication server by sending one or more lists of one or more names and secrets by a network management software to an authentication server. Furthermore, some embodiments provide that the lists being sent are encrypted and/or embedded in otherwise inconspicuous files.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: August 20, 2013
    Assignee: Emulex Design & Manufacturing Corporation
    Inventor: Larry Dean Hofer
  • Publication number: 20100306635
    Abstract: A method for sending encrypted data in response to a request for an I/O operation. The method includes the steps of requesting a data encryption key, the request including one or more identifiers unique to the I/O operation; receiving a data encryption key attached with a first key use fingerprint, independently generating a second key use fingerprint in response to the one or more identifiers; comparing the first and the second key use fingerprints; and if the first key use fingerprint matches the second key use fingerprint, using the data encryption key to encrypt the data to be sent. In one embodiment, the one or more identifiers include at least one of a target identifier, a LUN identifier, and a LBA range identifier.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 2, 2010
    Applicant: Emulex Design & Manufacturing Corporation
    Inventors: John Sui-kei TANG, Larry Dean HOFER, David LAWSON
  • Publication number: 20090287732
    Abstract: Embodiments of the invention are directed to automatically populating a database of names and secrets in an authentication server by sending one or more lists of one or more names and secrets by a network management software to an authentication server. Furthermore, some embodiments provide that the lists being sent are encrypted and/or embedded in otherwise inconspicuous files.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 19, 2009
    Applicant: Emulex Design & Manufacturing Corporation
    Inventor: Larry Dean HOFER