The Initial Password is the one you received by post or SMS when you ordered your LuxTrust product.
The Password is the one you set up when you activated your certificate. It must be between 6 and 10 characters long and contain upper and lower case letters and digits.
You chose your Passcode when you activated the LuxTrust app. It enables you to unlock your app. It must also be between 6 and 10 characters long and contain upper and lower case letters and digits.