U bent hier:

Data and Origin

data and origin backoffice Ogone
data and origin e-commerce Ogone

URL of the merchant page containing the payment form (referrer-URL): advice empty or only root-domain

Use of the referrer-URL check increases security but as only xxx characters are available with multiple shops just use the root-domain names. The SHA security is strong/secure  enough, so you can leave this field empty as well.

SHA-IN Pass phrase: Advice at least 16 characters long

The SHA password which will be added to the SHA calculation to generate the Message Digest (parameter=SHAsign) Important: SHA-password (pass phrase) should be at least 16 characters long.

data and origin terminal Ogone

No action needed

data and origin direct link Ogone

When using these transaction submission modes, login details have to be transmitted in the HTTP parameters.

Fill in the IP-address if the DirectLink option is used

SHA-IN pass phrase: Advice at least 16 characters long

Fill in the SHA-IN pass phrase onlyif the DirectLink option is used. The SHA password which will be added to the SHA calculation to generate the Message Digest (parameter=SHAsign) Important: SHA-password (pass phrase) should be at least 16 characters long.

Trust Guard