Problem Analysis and feasibility:

When we consulted people from industry (NetVigil Software Pvt. Ltd.), they explained network architecture of their company; and security problems associated with uploading file from terminals in public domain, like cyber café or home computers to internal company servers. Network Architecture of an Enterprise is as follows:

Network Architecture of an Enterprise:

As shown in figure, an Enterprise consists of one or more central servers. In turn, they connect other departmental servers (e.g. production, marketing, sales). Files that consist of confidential data like sales info, market analysis or technical reports; needs to be transmitted from non-trusted terminal to trusted one through internet.