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Authentication Without Passwords → When using a connected user or current user database link, you can use an external authentication … source such as Kerberos to obtain end-to-end security. In end-to-end authentication, credentials are
Using Operating System Authentication → This section describes how to authenticate an administrator using the operating system.
Using Password File Authentication → This section describes how to authenticate an administrative user using password file authentication.
Database Administrator Authentication → secure authentication scheme. This section contains the following topics: Administrative Privileges … Selecting an Authentication Method for Database Administrators Using Operating System Authentication Using Password File Authentication
Authentication Through Database Links → Database links are either private or public, authenticated or non-authenticated. You create public links by specifying the PUBLIC keyword in the link creation statement. For example, you can issue: CREATE PUBLIC DATABASE LINK foo USING 'sales'; You create authenticated links by specifying the CONNECT TO clause, AUTHENTICATED BY clause, or both clauses together in the database link creation statement.
Connecting Using Operating System Authentication → Windows platform only, remote operating system authentication over a secure connection is supported
Connecting Using Password File Authentication → SYSOPER Note: Operating system authentication takes precedence over password file authentication
OSDBA and OSOPER → system authentication. These groups are generically referred to as OSDBA and OSOPER. The groups are
Local Connections and Secure Remote Connections → therefore not in the password file, you can use operating system authentication. On most operating … systems, authentication for database administrators involves placing the operating system username
SYSDBA and SYSOPER → are authorized to use these privileges depends upon the method of authentication that you use. When
Preparing to Use Password File Authentication → To enable authentication of an administrative user using password file authentication you must do
Connecting with Administrative Privileges: Example → Operating System Authentication\" \"Using Password File Authentication\"
Nonsecure Remote Connections → authenticated by a password file. When using password file authentication, the database uses a password … . This form of authentication is discussed in \"Using Password File Authentication\".
Selecting an Authentication Method for Database Administrators → normal data dictionary authentication, the following methods are available for authenticating database … administrators with the SYSDBA or SYSOPER privilege: Operating system (OS) authentication A password … file Strong authentication with a network-based authentication service, such as Oracle Internet … remainder
Administrative Privileges → Administrative privileges that are required for an administrator to perform basic database operations are granted through two special system privileges, SYSDBA and SYSOPER. You must have one of these privileges granted to you, depending upon the level of authorization you require. Note: The SYSDBA and SYSOPER system privileges allow access to a database instance even when the database is not open.
Preparing to Use Operating System Authentication → To enable operating system authentication of an administrative user: Create an operating system
Authentication → Use this page to enter authentication information that applies to all data sources. Note: The data … source specific authentication takes precedence over this global authentication. HTTP Authentication … Oracle Ultra Search supports both basic and digest authentication. Specify the user name and
About Authentication → Authentication means verifying the identity of someone (a user, device, or other entity) who wants … for further interactions. Authentication also enables accountability by making it possible to link … access and actions to specific identities. After authentication, authorization processes can allow or … and nondatabase users
Step 3: Choose a Database Administrator Authentication Method → password file With operating system authentication In this step, you decide on an authentication … authentication, ensure that you log in to the host computer with a user account that is a member of the … Privileges\" \"Database Administrator Authentication\" for information about password files and operating system
Creating a User Who Is Authenticated by the Database → The following SQL statement creates a user who is identified and authenticated by Oracle Database. User sebastian must specify the assigned password whenever he connects to Oracle Database. CREATE USER sebastian IDENTIFIED BY password;