Database Error Messages

DIA-28315

encryption key mismatched for file # string

Cause

Oracle tablespace encryption could not verify the master key or the tablespace key for this data file. The exact cause is unknown. Possible cause could be:

  • The encryption wallet was incorrect.
  • The encryption wallet was incorrectly shared between databases.
  • The tablespace encryption key was incorrect or corrupted.

Action

Review the encryption wallet and the keys stored in it to ensure that they are valid, and contact Oracle Support Services.