Oracle International Corporation - Redwood Shores CA
International Classification:
G06F 7/00 G06F 7/04
US Classification:
707 9, 726 27
Abstract:
One embodiment of the present invention provides a system for managing encryption within a database system that is managed by a database administrator, and wherein a user administrator not otherwise associated with the database system, manages users of the database system. This system performs encryption automatically and transparently to a user of the database system. The system operates by receiving a request to store data in a column of the database system. If a user has designated the column as an encrypted column, the system automatically encrypts the data using an encryption function. This encryption function uses a key stored in a keyfile managed by the security administrator. After encrypting the data, the system stores the data in the database system using a storage function of the database system.
System And Method For Negotiating Security Services And Algorithms For Communication Across A Computer Network
Steven Viavant - Piedmont CA Arthur A. Gleckler - Belmont CA Richard R. Wessman - Redwood City CA
Assignee:
Oracle Corporation - Redwood Shores CA
International Classification:
G06F 1516 G06F 1314 G06F 1338 H04L 928
US Classification:
39520059
Abstract:
A system and a method are described for selecting and initiating security services for communication across computer networks. Negotiation is facilitated between nodes of a computer network to determine whether a security service is to be used, and if so, what particular method of providing the security service will be used. Communication with a wide range of different computer systems using different methods of providing various security services is thereby facilitated.
Authentication And Authorization In A Multi-Tier Relational Database Management System
Gordon Buhle - Boulder Creek CA Richard R. Wessman - Brockport NY
Assignee:
Oracle Corporation - Redwood Shores CA
International Classification:
G06F 1730
US Classification:
713201
Abstract:
A method is provided for ensuring effective and accurate authentication and authorization in an N-tier relational database management system. An N-tier relational database management system comprises a set of clients, one or more data servers and one or more middle-tier servers through which the clients may access the data servers. A method is provided for enabling a middle-tier server to connect to a data server and perform database operations on behalf of a client while promoting the ability to ensure the middle-tier server does not exceed its authorized privileges or roles. In this method a middle-tier server first establishes a session with the data server using the middle-tier server's own identity (e. g. , username) and verification (e. g. , password).
Richard Wessman (1983-1987), Patti Larson (1970-1974), Ronald Avery (2003-2007), Robbin Lane (1969-1973), Neil Fischer (1987-1991), Melvin Chambless (1967-1971)