Method, system and apparatus for transmitting digital contents

A system for transmitting digital content, comprising:

• a server configured to:
• receive a resource request transmitted from a first client terminal;
• search in stored digital objects and stored certificate files for a first digital object and a first certificate file matching the resource request, respectively;
• and
• transmit the first digital object and the first certificate file to the first client terminal for decrypting the received digital object using the received first certificate file and obtaining corresponding digital content.

An apparatus for transmitting digital content, comprising:

• a receiving unit configured to receive a resource request;
• a searching unit configured to search in stored digital content and stored certificate files for a first digital object and a first certificate file matching the resource request, respectively;
• and
• a transmitting unit configured to transmit the first digital object and the first certificate file.