ORA-28394: decryption of data of length string failed

文档解释

ORA-28394: decryption of data of length string failed

Cause: Decryption of data failed. Error may be due to plain text data in an external file being submitted for decryption, data encrypted with a different key or a utility being submitted for decryption, or TDE encrypted data in data files being corrupted.

Action: Verify that the correct external file is being specified or contact Oracle Support Services.

ORA-28394: decryption of data of length string failed的意思是，无法解密长度为指定字符串的数据。

官方解释

常见案例

一般处理方法及步骤

1.确保解密时提供的数据长度是否正确，如果不正确，请修改程序重新运行。

2.确认加密时使用的密钥是否正确，确保数据解密正确性。

3.确保加密的数据在解密过程中未被改变，确认密钥的正确性。