| 摘要 |
<p>The present invention relates to Mobile Digital Format and Provisioning System that allows train companies, Airline companies, transport corporations, government agencies, schools and institutions to deliver mobile-readable parking, train tickets, air tickets; entertainment, events and seasonal tickets; identity, security, student, library and professional cards; car registrations and driving licences to wireless and handheld devices, including but not limited to GSM, UTMS, WI-FI and PDA telephones. A system for automatically creating a MDF document of the present invention includes: 1. A facility of generic programming to generate a computerized form 2. A Post Script language interpreter and programming environment 3. A compression scheme to compress data and a matrix to scale graphical elements. 4. A storage system to bundle objects into a single file. 5. A symmetric-key algorithms (Private-key cryptography) for encryption to ensure that the MDF file is used by the person it is intended for.</p> |
