Patents Represented by Attorney Catherine K. Kinslow
  • Patent number: 6934840
    Abstract: An apparatus and method for managing keystores is implemented. A distributed keystore is established by aggregating individual. The distributed keystore may, be organized in a multi-level structure, which may be associated with an organizational structure of an enterprise, or other predetermined partitioning. Additionally, a centralized management of certificates may be provided, whereby the expiration or revocation of the certificates may be tracked, and expired or revoked certificates may be refreshed. The keystore may be updated in response to one or more update events.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: August 23, 2005
    Assignee: International Business Machines Corporation
    Inventors: Bruce Arland Rich, Julianne Yarsa, Theodore Jack London Shrader, Donna Skibbie
  • Patent number: 6738923
    Abstract: A method for adjusting failover intervals in a computer network is provided. In one embodiment of the present invention transport protocol requests are sent to a backup server, receiving response messages from the server, and then the rate of transport protocol requests is adjusted according to the response messages.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: May 18, 2004
    Assignee: International Business Machines Corporation
    Inventors: Norbert M. Blam, James Arthur Brewer, Charles Edward Tysor
  • Patent number: 6697940
    Abstract: A method, system, and apparatus for customizing procedures to be performed during an initialization process in a data processing system is provided. In one embodiment, a class of procedures to omit during the initialization process is determined. This class of procedures may be for example, the omission of identifying and creating nodes for a certain class of drives, such as, for example, all ssa drives. Once procedures to omit from the initialization process are determined, then all other initialization procedures are performed except, of course, for the procedures belonging to the class of procedures determined to be omitted.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: February 24, 2004
    Assignee: International Business Machines Corporation
    Inventors: Michael Anthony Perez, Louis Gabriel Rodriguez
  • Patent number: 6581110
    Abstract: A method and system for reading and propagating accurate time in a worldwide enterprise system through a hierarchical network of time servers, with a single time source at the top of the pyramid, and time source clients at the base. Single source time synchronization is assured by starting with an atomic clock receiver connected to a time source computer. Primary time servers next in the hierarchy access the source to obtain accurate time information. Clients access higher time servers to obtain time information. Time servers operate as multiple hierarchical layers between the clients and the time source, limiting the load on any single server and providing redundant paths to a valid time source. Time servers unable to verify their time through the primary, alternate, or failover servers invalidate themselves, thereby preserving system integrity.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: June 17, 2003
    Assignee: International Business Machines Corporation
    Inventors: Shlomi Harif, Robert Dennis Hodges