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: 6715073
    Abstract: A secure-end-to-end communication system for electronic business system and method of operation, e.g., the Internet, includes a web server—vault controller having personal storage vaults in the controller for users, registration and certification authorities. Each personal vault runs programs on the controller under a unique UNIX user ID. Data storage is provided by the controller wherein the storage is owned by the same user ID assigned to the vault. A registration authority running as a software application in the controller processes requests to issue, renew and revoke digital certificates issued by a certification authority using two pairs of public-private keys. The registration authority interacts with the vault controller to decide whether an applicant qualifies to receive a digital certificate.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: March 30, 2004
    Assignee: International Business Machines Corporation
    Inventors: Larry An, Hamid Bacha, Robert Briggs, Robert Burns, Robert B. Carroll, Mark Fisk, Hatem Ghafir, Raymond Good, Srinivasa Kasturi, Ku Lee, Drew Kittel, Lolo Lasida, Hiroshi Maruyama, Amit Pamecha, Paresh Patel, Dieter Poetzschke, Roger Reider, Khalid Asad
  • Patent number: 6539093
    Abstract: Users and security aware applications are able to request operations on and manipulate role based digital certificates (and their corresponding private keys) distributed among multiple key rings through the use of a Key Ring Organizer (KRO). In a typical use of the KRO, the computer network is coupled to a secure server and at least one end-user terminal; a Registration Authority; and an organization server hosting secure applications. The end-user terminal includes a general purpose Web browser with a KRO plug-in module and a KRO managing a set of key rings, where each key ring may contain multiple keys. The KRO components include the KRO, a set of KRO catalogs (typically one), a built-in key ring, and multiple external key rings. A key ring can be of any type, including a smart card, key disk, or remote file. A catalog (typically a file) contains a set of entries in which each entry contains a set of attributes and a reference to a key record stored in a key ring.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: March 25, 2003
    Assignee: International Business Machines Corporation
    Inventors: Khalid Asad, Michael A. Brown, Adarsh Gupta, Manjit Singh Kohli, J. Matthew Sebastian
  • 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