METHOD AND APPARATUS FOR DIGITAL TICKET INSPECTION

摘要

A method, apparatus and computer software are disclosed, with obtaining from a backend (130) cryptographic information configured to enable digital inspection of whether credential information shows a valid digital ticket; and sending the received cryptographic information to a digital ticket inspection member (142) for verifying of validity of credential information of user devices (110) by the digital inspection member (142) or causing receiving of credential information from the digital inspection member (142) and verifying of validity of the credential information.