Patents by Inventor David H. Schneider

David H. Schneider 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: 6725376
    Abstract: A distributed computer system and server architecture transmitting an electronic ticket over the system, such as the Internet, enabling a user to be authenticated and authorized for a requested operation. An “eticket” architecture (including identification information) is generated by, for example, an authentication server. The information in the eticket is hashed using, for example, a Message Digest Protocol, and a hash number is generated. The hash number is then encrypted by the authentication server using a private key, and the identification information in the eticket and the encrypted hash number are concatenated by the authentication server to generate a completed “eticket” architecture. The “eticket” may then be transmitted over the Internet (i.e., a non-secure environment) from server to server without having the information in the “eticket” altered, and without having to “reauthenticate” the user at each server.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: April 20, 2004
    Assignee: NCR Corporation
    Inventors: Levent M D Sasmazel, David H. Schneider
  • Patent number: 6263432
    Abstract: A computer program memory stores computer instructions for securing data transmitted over a system, such as the Internet, enabling a user to be authenticated and authorized for a requested operation. An “eticket” architecture (including identification information) is generated by an authentication server. The information in the eticket is hashed using, for example, a Message Digest Protocol, and a hash number is generated. The hash number is then encrypted using a private key, and the identification information in the eticket and the encrypted hash number are concatenated to generate a completed “eticket” architecture. The “eticket” may then be transmitted over the Internet (i.e., a non-secure environment) from server to server without having the information in the “eticket” altered, and without having to “reauthenticate” the user at each server.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: July 17, 2001
    Assignee: NCR Corporation
    Inventors: Levent M D Sasmazel, David H. Schneider
  • Patent number: 6032260
    Abstract: A computer program memory stores computer instructions for securing data transmitted over a system, such as the Internet, enabling a user to be authenticated and authorized for a requested operation. An "eticket" architecture (including identification information) is generated by an authentication server. The information in the eticket is hashed using, for example, a Message Digest Protocol, and a hash number is generated. The hash number is then encrypted using a private key, and the identification information in the eticket and the encrypted hash number are concatenated to generate a completed "eticket" architecture. The "eticket" may then be transmitted over the Internet (i.e., a non-secure environment) from server to server without having the information in the "eticket" altered, and without having to "reauthenticate" the user at each server.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: February 29, 2000
    Assignee: NCR Corporation
    Inventors: Levent MD Sasmazel, David H. Schneider
  • Patent number: 5923879
    Abstract: A conversion system converts data between CORBA and C/C++ environments. The conversion system includes a format definition database storing first information including, for example, user definitions, C/C++ specific information and/or CORBA specific information. A system dependent database stores second information including, for example, operating system and processor specific information. A parser parses the first and second information into a data dictionary. A decoder generates C/C++ memory structures using the data dictionary and CORBA data couples. An encoder generates CORBA data couples using the data dictionary and C/C++ memory structures.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: July 13, 1999
    Assignee: NCR Corporation
    Inventors: Levent M. Sasmazel, David H. Schneider
  • Patent number: D443007
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: May 29, 2001
    Inventor: David H. Schneider