Patents by Inventor Lyndon Siao

Lyndon Siao 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: 8311225
    Abstract: A solution for scalable key archival includes, at a network device, determining whether a key management device that is not part of a current key management device configuration has been newly added to a network. The method also includes, if the key management device has been newly added to the network, determining whether the network device has a first application program interface (API) or device driver for communicating with the key management device. The method also includes, if the network device does not have the first API, obtaining the API. The method also includes creating a binding between a virtual device driver of the network device and the key management device via the first API, the network device having a second API for communications between the virtual device driver and a security processor of the network device. The security processor communicates with the key management device using the second API.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: November 13, 2012
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Jitendra Kumar Singh, Lyndon Siao, Narada Jared Hess
  • Patent number: 8189790
    Abstract: A technique for using a key repository to store data encryption keys provides a way to access key records in the key repository using a key identifier constructed from a media identifier associated with a data storage medium on which encrypted data is or will be stored. The media identifier is hashed and added to a counter value to produce the key identifier. In some embodiments, the technique is implemented in an encryption switch that provides data-at-rest encryption for a storage access network, but in other embodiments, the technique may be implemented in other devices, including data storage devices and hosts.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: May 29, 2012
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Prakash Bilodi, Lyndon Siao, Narada Hess, Jitendra Kumar Singh
  • Publication number: 20110038482
    Abstract: A solution for scalable key archival includes, at a network device, determining whether a key management device that is not part of a current key management device configuration has been newly added to a network. The method also includes, if the key management device has been newly added to the network, determining whether the network device has a first application program interface (API) or device driver for communicating with the key management device. The method also includes, if the network device does not have the first API, obtaining the API. The method also includes creating a binding between a virtual device driver of the network device and the key management device via the first API, the network device having a second API for communications between the virtual device driver and a security processor of the network device. The security processor communicates with the key management device using the second API.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 17, 2011
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Jitendra Kumar Singh, Lyndon Siao, Narada Jared Hess
  • Publication number: 20110038479
    Abstract: A technique for using a key repository to store data encryption keys provides a way to access key records in the key repository using a key identifier constructed from a media identifier associated with a data storage medium on which encrypted data is or will be stored. The media identifier is hashed and added to a counter value to produce the key identifier. In some embodiments, the technique is implemented in an encryption switch that provides data-at-rest encryption for a storage access network, but in other embodiments, the technique may be implemented in other devices, including data storage devices and hosts.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 17, 2011
    Inventors: Prakash Bilodi, Lyndon Siao, Narada Hess, Jitendra Kumar Singh