Patents by Inventor Karkala Reddy

Karkala Reddy 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: 7810132
    Abstract: Objects on application servers are distributed to one or more application servers; a user is allowed to declare in a list which objects residing on each application server are to be protected; the list is read by an interceptor; responsive to exportation of a Common Object Request Broker Architecture (“CORBA”) compliant Interoperable Object Reference (“IOR”) for a listed object, the interceptor associates one or more application server security flags with interfaces to the listed objects by tagging components of the IOR with one or more security flags; and one or more security operations are performed by an application server according to the security flags tagged to the IOR when a client accesses an application server-stored object, the security operations including an operation besides establishing secure communications between the client process and the server-stored object.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: October 5, 2010
    Assignee: International Business Machines Corporation
    Inventors: Peter Daniel Birk, Ching-Yun Chao, Hyen Vui Chung, Carlton Keith Mason, Ajaykumar Karkala Reddy, Vishwanath Venkataramappa
  • Patent number: 7448066
    Abstract: Objects on application servers may be defined into classes which receive different levels of security protection, such as definition of user objects and administrative objects. Domain-wide security may be enforced on administrative objects, which user object security may be configured separately for each application server in a domain. In a CORBA architecture, IOR's for shared objects which are to be secured on a domain-wide basis, such as administrative objects, are provided with tagged components during IOR creation and exporting to a name server. Later, when the IOR is used by a client, the client invokes necessary security measures such as authentication, authorization and transport protection according to the tagged components.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: November 4, 2008
    Assignee: International Business Machines Corporation
    Inventors: Peter Daniel Birk, Ching-Yun Chao, Hyen Vui Chung, Carlton Keith Mason, Ajaykumar Karkala Reddy, Vishwanath Venkataramappa
  • Publication number: 20080222697
    Abstract: Objects on application servers may be defined into classes which receive different levels of security protection, such as definition of user objects and administrative objects. Domain-wide security may be enforced on administrative objects, which user object security may be configured separately for each application server in a domain. In a CORBA architecture, IOR's for shared objects which are to be secured on a domain-wide basis, such as administrative objects, are provided with tagged components during IOR creation and exporting to a name server. Later, when the IOR is used by a client, the client invokes necessary security measures such as authentication, authorization and transport protection according to the tagged components.
    Type: Application
    Filed: May 20, 2008
    Publication date: September 11, 2008
    Inventors: Peter Daniel Birk, Ching-Yun Chao, Hyen Vui Chung, Carlton Keith Mason, Ajaykumar Karkala Reddy, Vishwanath Venkataramappa
  • Publication number: 20050154887
    Abstract: State management (cookie) data is encrypted so that access control data included in the cookie is unable to be modified by the user. A hashing algorithm is performed using various fields in the cookie data and the hash value is encrypted. The hash value is combined with other data such as the user identifier and a time stamp and encrypted to form a cookie value. When a request is received, the cookie data is checked. If the token value is not in the server's cache then the token is authenticated facilitating movement of the client between servers. If the cookie does not exist or is timed out, then the user is authenticated using traditional means.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Applicant: International Business Machines Corporation
    Inventors: Peter Birk, Ching-Yun Chao, Hyen Chung, Carlton Mason, Karkala Reddy, Vishwanath Venkataramappa, Dennis Riddlemoser
  • Publication number: 20040059940
    Abstract: Objects on application servers may be defined into classes which receive different levels of security protection, such as definition of user objects and administrative objects. Domain-wide security may be enforced on administrative objects, which user object security may be configured separately for each application server in a domain. In a CORBA architecture, IOR's for shared objects which are to be secured on a domain-wide basis, such as administrative objects, are provided with tagged components during IOR creation and exporting to a name server. Later, when the IOR is used by a client, the client invokes necessary security measures such as authentication, authorization and transport protection according to the tagged components.
    Type: Application
    Filed: September 19, 2002
    Publication date: March 25, 2004
    Applicant: International Business Machines Corporation
    Inventors: Peter Daniel Birk, Ching-Yun Chao, Hyen Vui Chung, Carlton Keith Mason, Ajaykumar Karkala Reddy, Vishwanath Venkataramappa