Oracle Database B10772-01 Administrator's Manual page 249

Figure 9–1 Oracle Advanced Security Authentication Window
Choose the Authentication tab.
2.
Sequentially move all authentication methods from the Selected Method list to
3.
the Available Methods list by selecting a method and choosing the left arrow
[<].
Choose File > Save Network Configuration.
4.
The
sqlnet.ora
SQLNET.AUTHENTICATION_SERVICES = (NONE)
Configuring Multiple Authentication Methods and Disabling Oracle Advanced Security 9-3
file is updated with the following entry:
Disabling Oracle Advanced Security Authentication