Data and Origin
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.
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.