Patents by Inventor Khalid A. Asad

Khalid A. Asad 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: 8726081
    Abstract: A method for event management in asynchronous work processing including timing at least one step in an asynchronous work process, wherein the at least one step is performed by an application and the at least one step has an expected time of completion; determining an error preventing step completion in response to the expected time of completion expiring; correcting the error; and re-performing the at least one step.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: May 13, 2014
    Assignee: International Business Machines Corporation
    Inventors: Khalid A. Asad, David S. Cruley, John DiClemente, Paul Ilechko, David J. Mulley
  • Publication number: 20120324282
    Abstract: A method for event management in asynchronous work processing including timing at least one step in an asynchronous work process, wherein the at least one step is performed by an application and the at least one step has an expected time of completion; determining an error preventing step completion in response to the expected time of completion expiring; correcting the error; and re-performing the at least one step.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 20, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Khalid A. Asad, David S. Cruley, John DiClemente, Paul Ilechko, David J. Mulley
  • Patent number: 6725240
    Abstract: A data processing system and method stores a relational database in which audit records are stored without compromising the ability to detect data tampering. The technique provides for detection of unauthorized row modification, row deletion, and row insertion. Extra measures are incorporated to protect from administrator attacks. In addition, the technique enables integrity checking and audit log archiving without having to suspend or bring down the audit subsystem. These on-line capabilities are especially important in mission critical applications which must satisfy the requirement that the application be disabled if the audit subsystem is not functioning properly.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: April 20, 2004
    Assignee: International Business Machines Corporation
    Inventors: Khalid A. Asad, Subodh A. Samuel
  • Patent number: 5590266
    Abstract: A secure process for untrusted windowing system client programs to transfer data between security domains is mediated by a special trusted client program, the Selection Manager. The mechanism used can be configured to meet the Compartmented Mode Workstation (CMW) requirements capability for regrading cut and paste operations. To meet the CMW cut and paste requirements and to prevent the regrading selection mechanism from acting as a covert channel, the regrading selection mechanism uses dummy window IDs in communicating to the lower level process during a Mandatory Access Control (MAC) upgrade operation, and for all regrading operations, an event is sent to the Selection Manager that causes the Selection Manager to put up a pop-up requesting user confirmation before the transfer is allowed to proceed.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: December 31, 1996
    Assignee: International Business Machines Corporation
    Inventors: Mark E. Carson, Mudumbai Ranganathan, Janet A. Cugini, Khalid A. Asad