Error
Error Code: ORA-28236

Oracle ORA-28236: Invalid DES Mode

📦 Oracle Database
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Description

The ORA-28236 error indicates an invalid mode was specified for Triple DES encryption within your Oracle Database configuration. This typically occurs when setting up network encryption or data protection features.
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Error Message

ORA-28236: invalid Triple DES mode
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Known Causes

3 known causes
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Incorrect Mode Value
An unsupported or misspelled encryption mode was provided in the relevant configuration parameter.
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Configuration Error
The specified Triple DES mode is not compatible with the current Oracle Database version or security settings.
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Typographical Error
A simple typo in the configuration file or command caused an invalid mode to be specified.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service

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