# derby.connection.requireAuthentication

#### Function

Turns on user authentication for Derby.

When user authentication is turned on, a connection request must provide a valid user name and password.

Derby uses the type of user authentication specified with the derby.authentication.provider property.

For more information about user authentication, see "Working with user authentication" in the Java DB Developer's Guide.

#### Default

False.

By default, no user authentication is required.

#### Example

    -- system-wide property
    derby.connection.requireAuthentication=true
    -- database-wide property
    CALL SYSCS_UTIL.SYSCS_SET_DATABASE_PROPERTY(
        'derby.connection.requireAuthentication',
        'true')

#### Dynamic or static

Static. For system-wide properties, you must reboot Derby for the change to take effect. For database-wide properties, you must reboot the database for the change to take effect.

Parent topic: Derby properties
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derby.authentication.builtin.algorithm
derby.authentication.ldap.searchAuthDN
derby.authentication.ldap.searchAuthPW
derby.authentication.ldap.searchBase
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