42 Providing temporary use of on-line non-downloadable software for use with in sports, entertainment, and live events, namely, software for use in issuing, purchasing, storing, printing, selling, exchanging, transferring, authenticating, and validating tickets; Providing temporary use of on-line non-downloadable software for use with in sports, entertainment, and live events, namely, software for use in issuing, purchasing, storing, printing, selling, exchanging, transferring, authenticating, and validating tickets on mobile devices; Providing temporary use of on-line non-downloadable software for use in issuing, purchasing, storing, printing, selling, exchanging, transferring, authenticating, and validating digital tickets for events; Computer security services, namely, providing authentication, issuance, validation and revocation of digital tickets for events; Providing temporary use of non-downloadable software for verification of event admission ticket validity and the authentication of personal identification information; Providing temporary use of on-line non-downloadable software for processing electronic tickets, identification of barcodes, and delivery of electronic files containing barcode