You need to encrypt the contents of a message. What encryptor should you use?

While testing your IFlow, you notice that messages are being received but not processed, due to a problem with the user. The error message in the log reads as follows :
"com.sap.esb.application.services.cxf.interceptor.SimpleAuthorizinglnterceptor user is not authorized". What should you do to fix this error?

You use a Local Call > Looping Process Call and the value of the Expression Type is Non-XML What expression language can you use?

Which usage options are offered by SAP Cloud Platform Integration?
Note: There are 2 correct answers to this question.
Response:

Your caller sends only a decrypted message payload. Which security standard can you use to encrypt this message payload? Note: There are 2 correct answers to this question.