Patents by Inventor Ade Lee

Ade Lee 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: 9137017
    Abstract: A method and system for key recovery for a private key of a digital certificate for a client.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: September 15, 2015
    Assignee: Red Hat, Inc.
    Inventors: Christina Fu, Ade Lee
  • Patent number: 9130758
    Abstract: A method and system for renewal of expired certificates is described. In one embodiment, a method, implemented by a computing system programmed to perform operations, includes receiving, at a certificate manager of a computing system from a requester, a certificate renewal request for an original digital certificate that has already expired, and renewing the expired certificate as a renewed certificate by the certificate manager when the certificate renewal request is approved. The renewed certificate comprises the same key pair as the original certificate, but includes a new expiration date, and wherein the renewed certificate is functionally identical to the original certificate.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: September 8, 2015
    Assignee: Red Hat, Inc.
    Inventors: Christina Fu, Ade Lee
  • Patent number: 8863247
    Abstract: A Security Domain Access System (SDAS) provides highly available security domain data. The SDAS receives a request pertaining to a security domain. The request includes credentials for accessing a security domain manager server. The SDAS selects one of a plurality of security domain manager servers to process the request based on the credentials and the availability of each of the plurality of security domain manager servers. The SDAS forwards the request to the selected security domain manager server.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: October 14, 2014
    Assignee: Red Hat, Inc.
    Inventors: Ade Lee, Christina Fu, Andrew Wnuk
  • Patent number: 8837734
    Abstract: A data module encrypts a first portion of a drive in a data center using a first encryption key. The data module encrypts the first encryption key using a second encryption key to obtain an encrypted encryption key. The data module stores the second encryption key in a first location and stores the encrypted encryption key in a second location that is separate from the first location and that is inaccessible from outside the data center.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 16, 2014
    Assignee: Red Hat, Inc.
    Inventors: Nathaniel McCallum, Adam Young, Miloslav Trmac, Ade Lee
  • Publication number: 20140079221
    Abstract: A data module encrypts a first portion of a drive in a data center using a first encryption key. The data module encrypts the first encryption key using a second encryption key to obtain an encrypted encryption key. The data module stores the second encryption key in a first location and stores the encrypted encryption key in a second location that is separate from the first location and that is inaccessible from outside the data center.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Applicant: RED HAT, INC.
    Inventors: Nathaniel McCallum, Adam Young, Miloslav Trmac, Ade Lee
  • Patent number: 8387137
    Abstract: A method and system for managing role-based access control of token data using token profiles having predefined roles is described. In one method, a token processing system (TPS) assigns a TPS client a token profile for a group of multiple tokens, the token profile being stored in a profile data structure. The token profile specifies at least one of multiple predefined roles for the TPS client, each role associated with predefined access to entries of a token database. The TPS receives a request from the TPS client over a network to perform an operation on the entries of the token database that correspond to the group, and allows the TPS client access to the token database to perform the operation when permitted by the predefined roles specified in the token profile on the entries of the token database that correspond to the group identified by the token profile.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: February 26, 2013
    Assignee: Red Hat, Inc.
    Inventors: Ade Lee, Christina Fu
  • Patent number: 8387136
    Abstract: A method A method and system for managing role-based access control of token data using token profiles is described. In one method, a token processing system (TPS) receives a request from a TPS client over a network to perform an operation on entries of a token database. The TPS identifies a subset of the multiple groups that corresponds to the entries indicated in the request of the TPS client, determines to which of the identified groups the TPS client belongs using token profiles. For each group the TPS client belongs, the TPS determines a corresponding role for the TPS client from the token profiles. For each group the TPS belongs, the TPS allows the TPS client access to the entries of the respective group to perform the operation when the TPS client has the appropriate role assigned within the respective group.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: February 26, 2013
    Assignee: Red Hat, Inc.
    Inventors: Ade Lee, Christina Fu
  • Patent number: 8200811
    Abstract: A Serial Number Management System (SNMS) automatically manages the allocation of unique serial numbers to certificate authority servers in a replicated server environment. The SNMS automatically detects that a Certificate Authority (CA) server has a need for additional unused serial numbers. The SNMS identifies a provider CA server that has unused serial numbers. The SNMS obtains a portion of the unused serial numbers from the provider CA server.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: June 12, 2012
    Assignee: Red Hat, Inc.
    Inventors: Ade Lee, Christina Fu, Andrew Wnuk
  • Publication number: 20110293098
    Abstract: A method and system for key recovery for a private key of a digital certificate for a client.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 1, 2011
    Inventors: Christina Fu, Ade Lee
  • Publication number: 20110296171
    Abstract: A method and system for server-side key generation for non-token clients is described.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Inventors: Christina Fu, Ade Lee
  • Publication number: 20110167256
    Abstract: A method and system for managing role-based access control of token data using token profiles is described.
    Type: Application
    Filed: January 5, 2010
    Publication date: July 7, 2011
    Inventors: Ade Lee, Christina Fu
  • Publication number: 20110167483
    Abstract: A method and system for managing role-based access control of token data using token profiles having predefined roles is described.
    Type: Application
    Filed: January 5, 2010
    Publication date: July 7, 2011
    Inventors: Ade Lee, Christina Fu
  • Publication number: 20110113239
    Abstract: A method and system for renewal of expired certificates is described. In one embodiment, a method, implemented by a computing system programmed to perform operations, includes receiving, at a certificate manager of a computing system from a requester, a certificate renewal request for an original digital certificate that has already expired, and renewing the expired certificate as a renewed certificate by the certificate manager when the certificate renewal request is approved. The renewed certificate comprises the same key pair as the original certificate, but includes a new expiration date, and wherein the renewed certificate is functionally identical to the original certificate.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 12, 2011
    Inventors: Christina Fu, Ade Lee
  • Publication number: 20110113240
    Abstract: A method and system for renewing digital certificates using an enrollment profile framework is described.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 12, 2011
    Inventors: Christina Fu, Ade Lee
  • Publication number: 20110078304
    Abstract: A Serial Number Management System (SNMS) automatically manages the allocation of unique serial numbers to certificate authority servers in a replicated server environment. The SNMS automatically detects that a Certificate Authority (CA) server has a need for additional unused serial numbers. The SNMS identifies a provider CA server that has unused serial numbers. The SNMS obtains a portion of the unused serial numbers from the provider CA server.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventors: ADE LEE, CHRISTINA FU, ANDREW WNUK
  • Publication number: 20110078198
    Abstract: A Serial Number Management System (SNMS) automatically manages the allocation of unique serial numbers to certificate authority servers in a replicated server environment. The SNMS automatically detects that a Certificate Authority (CA) server has a need for a new set of unused serial numbers. The SNMS obtains a global serial number that is available to be used by any of the CA servers in a replication domain. The SNMS determines the new set of the unused serial numbers using the global serial number and updates the global serial number.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventors: Ade Lee, Christina Fu, Andrew Wnuk
  • Publication number: 20110078772
    Abstract: A Security Domain Access System (SDAS) provides highly available security domain data. The SDAS receives a request pertaining to a security domain. The request includes credentials for accessing a security domain manager server. The SDAS selects one of a plurality of security domain manager servers to process the request based on the credentials and the availability of each of the plurality of security domain manager servers. The SDAS forwards the request to the selected security domain manager server.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventors: Ade Lee, Christina Fu, Andrew Wnuk