ORA 28040 no machine authentication protocol Error.

ORA 28040 no machine authentication protocol Error. I am trying to connect with Plsql Developer to Oracle databse Oracle 12c in Oracle Linux 7.3 system. However, whenever i run my application i get following exception. Error messages summary : "connect error, ORA-28040: No matching authentication protocol" Bug number -> 14575666 Solutions 1 :  1. Connect … Continue reading ORA 28040 no machine authentication protocol Error.

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