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ORA-28040: No Matching Authentication Protocol After Upgrade of Database To 18c (Doc ID 2532847.1)

Last updated on APRIL 04, 2021

Applies to:

JDBC - Version 11.2.0.2.0 and later
Information in this document applies to any platform.

Symptoms


After upgrading the database to version 18.3.0.0, an application using JDBC driver 11.2  ojdbc6_g.jar fails during connection with the error:

ORA-28040: No matching authentication protocol

The document below has client/server support matrix which applies to the JDBC versions, too. As per this document, version 11.2.0 is supported with 18c.
Client / Server Interoperability Support Matrix for Different Oracle Versions (Doc ID 207303.1)

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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